diff --git a/frontend/components/address.vue b/frontend/components/address.vue
new file mode 100644
index 0000000..d014836
--- /dev/null
+++ b/frontend/components/address.vue
@@ -0,0 +1,82 @@
+<template>
+    <form @submit.prevent="validateForm">
+        <div class="flex items-center justify-between gap-10">
+            <div>
+                <h1 class="text-3xl font-bold uppercase">
+                    {{ props.address ? "Modification d'une adresse" : "Ajout d'une adresse" }}
+                </h1>
+            </div>
+
+            <button
+                class="text-xl uppercase bg-primary-500 text-white h-[50px] w-[272px]"
+                type="submit"
+                :disabled="isLoading"
+            >
+                {{ props.address? "Sauvegarder" : "Ajouter" }}
+            </button>
+        </div>
+
+        <div class="grid grid-cols-2 gap-y-16 gap-x-12 mb-16 mt-10">
+            <UiTextInput id="address-label" v-model="form.label" label="Libellé" />
+            <UiTextInput id="address-street" v-model="form.street" label="Rue" />
+            <UiTextInput id="address-street2" v-model="form.street2" label="Complément" />
+            <UiTextInput id="address-postalCode" v-model="form.postalCode" label="Code postal" />
+            <UiTextInput id="address-city" v-model="form.city" label="Ville" />
+            <UiTextInput id="address-country" v-model="form.countryCode" label="Pays" />
+        </div>
+    </form>
+</template>
+
+<script setup lang="ts">
+import { AddressPayload } from "~/services/address"
+
+
+const route = useRoute()
+const router = useRouter()
+
+const props = defineProps<{
+    type?: "supplier" | "customer",
+    address?: AddressPayload | null
+}>()
+
+const isLoading = ref(false)
+
+const emptyForm = (): AddressPayload => ({
+    label: "",
+    street: "",
+    street2: null,
+    postalCode: "",
+    city: "",
+    countryCode: "",
+})
+
+const form = reactive<AddressPayload>(emptyForm())
+
+const hydrateForm = (address?: AddressPayload | null) => {
+    console.log(props.address)
+    const data = address ?? emptyForm()
+    form.label = data.label ?? ""
+    form.street = data.street ?? ""
+    form.street2 = data.street2 ?? null
+    form.postalCode = data.postalCode ?? ""
+    form.city = data.city ?? ""
+    form.countryCode = data.countryCode ?? ""
+}
+
+watch(
+    () => props.address,
+    (addr) => {
+        hydrateForm(addr)
+    },
+    { immediate: true }
+)
+
+const validateForm = () => {
+    if (isLoading.value) return
+    emit("validate", {...form})
+}
+
+const emit = defineEmits<{
+    (event: 'validate', form: AddressPayload): void
+}>()
+</script>
diff --git a/frontend/components/address/add-address.vue b/frontend/components/address/add-address.vue
deleted file mode 100644
index f32afd1..0000000
--- a/frontend/components/address/add-address.vue
+++ /dev/null
@@ -1,238 +0,0 @@
-<template>
-    <form @submit.prevent="validate">
-        <div class="flex items-center justify-between gap-10">
-            <div>
-                <h1 class="text-3xl font-bold uppercase">
-                    {{ addressId ? "Modification d'une adresse" : "Ajout d'une adresse" }}
-                </h1>
-                <p v-if="entityName" class="text-sm text-slate-500 mt-1">
-                    {{ entityLabel }} : {{ entityName }}
-                </p>
-            </div>
-
-            <button
-                class="text-xl uppercase bg-primary-500 text-white h-[50px] w-[272px]"
-                type="submit"
-                :disabled="isLoading || entityId === null"
-            >
-                {{ addressId ? "Sauvegarder" : "Ajouter" }}
-            </button>
-        </div>
-
-        <div class="grid grid-cols-2 gap-y-16 gap-x-12 mb-16 mt-10">
-            <UiTextInput id="address-label" v-model="form.label" label="Libellé" />
-            <UiTextInput id="address-street" v-model="form.street" label="Rue" />
-            <UiTextInput id="address-street2" v-model="form.street2" label="Complément" />
-            <UiTextInput id="address-postalCode" v-model="form.postalCode" label="Code postal" />
-            <UiTextInput id="address-city" v-model="form.city" label="Ville" />
-            <UiTextInput id="address-country" v-model="form.countryCode" label="Pays" />
-        </div>
-
-        <p v-if="errorMsg" class="text-red-600 mt-4">{{ errorMsg }}</p>
-    </form>
-</template>
-
-<script setup lang="ts">
-import { computed, reactive, ref, watch } from "vue"
-import { createAddress, getAddress, updateAddress, type AddressPayload } from "~/services/address"
-import { getSupplier, updateSupplier } from "~/services/supplier"
-import type { SupplierPayload } from "~/services/dto/supplier-data"
-
-const route = useRoute()
-const router = useRouter()
-const { $i18n } = useNuxtApp()
-
-type AddressOwner = {
-    id: number
-    name?: string | null
-    email?: string | null
-    phone?: string | null
-    addresses?: unknown
-}
-
-type AddressOwnerAdapter = {
-    loadEntity: (id: number) => Promise<AddressOwner>
-    updateEntity: (id: number, payload: unknown) => Promise<unknown>
-    buildUpdatePayload: (owner: AddressOwner | null, addresses: string[]) => unknown
-    getEntityName: (owner: AddressOwner | null) => string
-    normalizeAddresses: (addresses: AddressOwner["addresses"]) => string[]
-}
-
-const props = defineProps<{
-    entityType?: "supplier" | "customer"
-    entityId?: number | null
-    returnPath?: string
-    adapter?: Partial<AddressOwnerAdapter>
-}>()
-
-const resolveId = (param: unknown) => {
-    const idStr = Array.isArray(param) ? param[0] : param
-    if (!idStr) return null
-    const id = Number(idStr)
-    return Number.isFinite(id) ? id : null
-}
-
-const entityType = computed<"supplier" | "customer">(() => {
-    if (props.entityType) return props.entityType
-    const queryType = route.query.entityType
-    if (queryType === "customer" || queryType === "supplier") return queryType
-    const path = route.path
-    if (path.includes("/customer/")) return "customer"
-    return "supplier"
-})
-
-const entityId = computed(() => {
-    if (props.entityId !== undefined) return props.entityId ?? null
-    const typeKey = `${entityType.value}Id`
-    return resolveId(route.query[typeKey]) ?? resolveId(route.query.entityId)
-})
-const addressId = computed(() => resolveId(route.query.addressId))
-
-const entity = ref<AddressOwner | null>(null)
-const entityName = computed(() => activeAdapter.value.getEntityName(entity.value))
-const entityLabel = computed(() => (entityType.value === "customer" ? "Client" : "Fournisseur"))
-
-const isLoading = ref(false)
-const errorMsg = ref<string | null>(null)
-
-const form = reactive<AddressPayload>({
-    label: "",
-    street: "",
-    street2: null,
-    postalCode: "",
-    city: "",
-    countryCode: "",
-})
-
-const defaultSupplierAdapter: AddressOwnerAdapter = {
-    loadEntity: getSupplier,
-    updateEntity: updateSupplier,
-    buildUpdatePayload: (owner, addresses) => ({
-        name: owner?.name ?? "",
-        email: owner?.email ?? null,
-        phone: owner?.phone ?? null,
-        addresses,
-    } satisfies SupplierPayload),
-    getEntityName: (owner) => owner?.name ?? "",
-    normalizeAddresses: (value) => {
-        if (!Array.isArray(value) || value.length === 0) return []
-        if (typeof value[0] === "string") {
-            return value.filter((item): item is string => typeof item === "string")
-        }
-        return value
-            .map((address) =>
-                address && typeof address === "object" && "id" in address && address.id
-                    ? `/api/addresses/${address.id}`
-                    : null
-            )
-            .filter((item): item is string => Boolean(item))
-    },
-}
-
-const activeAdapter = computed<AddressOwnerAdapter>(() => ({
-    ...defaultSupplierAdapter,
-    ...props.adapter,
-}))
-
-watch(
-    () => [entityId.value, addressId.value] as const,
-    async ([entityIdValue, addressIdValue]) => {
-        if (entityIdValue === null) {
-            entity.value = null
-            return
-        }
-        isLoading.value = true
-        try {
-            entity.value = await activeAdapter.value.loadEntity(entityIdValue)
-            if (addressIdValue !== null) {
-                const address = await getAddress(addressIdValue)
-                form.label = address.label ?? ""
-                form.street = address.street ?? ""
-                form.street2 = address.street2 ?? null
-                form.postalCode = address.postalCode ?? ""
-                form.city = address.city ?? ""
-                form.countryCode = address.countryCode ?? ""
-            } else {
-                form.label = ""
-                form.street = ""
-                form.street2 = null
-                form.postalCode = ""
-                form.city = ""
-                form.countryCode = ""
-            }
-        } finally {
-            isLoading.value = false
-        }
-    },
-    { immediate: true }
-)
-
-async function validate() {
-    if (isLoading.value) return
-    if (entityId.value === null) {
-        errorMsg.value = String($i18n.t("errors.address.entityNotFound"))
-        return
-    }
-    errorMsg.value = null
-    isLoading.value = true
-
-    try {
-        if (!entity.value) {
-            entity.value = await activeAdapter.value.loadEntity(entityId.value)
-        }
-
-        const payload: AddressPayload = {
-            label: form.label.trim() || entityName.value || "Adresse",
-            street: form.street.trim(),
-            street2: form.street2?.trim() || null,
-            postalCode: form.postalCode.trim(),
-            city: form.city.trim(),
-            countryCode: form.countryCode.trim().toUpperCase(),
-        }
-        if (!payload.street) {
-            errorMsg.value = String($i18n.t("errors.address.streetRequired"))
-            return
-        }
-        if (!payload.postalCode) {
-            errorMsg.value = String($i18n.t("errors.address.postalCodeRequired"))
-            return
-        }
-        if (!payload.city) {
-            errorMsg.value = String($i18n.t("errors.address.cityRequired"))
-            return
-        }
-        if (payload.countryCode.length !== 2) {
-            errorMsg.value = String($i18n.t("errors.address.countryCodeInvalid"))
-            return
-        }
-
-        let updatedAddressId = addressId.value
-        if (addressId.value !== null) {
-            const updated = await updateAddress(addressId.value, payload)
-            updatedAddressId = updated.id
-        } else {
-            const created = await createAddress(payload)
-            updatedAddressId = created.id
-        }
-
-        if (updatedAddressId !== null) {
-            const existingAddresses = activeAdapter.value.normalizeAddresses(entity.value?.addresses ?? [])
-            const updatedAddresses = existingAddresses.includes(`/api/addresses/${updatedAddressId}`)
-                ? existingAddresses
-                : [...existingAddresses, `/api/addresses/${updatedAddressId}`]
-
-            const updatePayload = activeAdapter.value.buildUpdatePayload(entity.value, updatedAddresses)
-            await activeAdapter.value.updateEntity(entityId.value, updatePayload)
-        }
-        const returnPath =
-            props.returnPath ?? `/admin/${entityType.value}/${entityId.value}`
-        await router.push(returnPath)
-    } catch (e) {
-        const errorKey = addressId.value !== null ? "errors.address.update" : "errors.address.create"
-        errorMsg.value = String($i18n.t(errorKey))
-        throw e
-    } finally {
-        isLoading.value = false
-    }
-}
-</script>
diff --git a/frontend/components/supplier/supplier-form.vue b/frontend/components/supplier/supplier-form.vue
deleted file mode 100644
index 037298c..0000000
--- a/frontend/components/supplier/supplier-form.vue
+++ /dev/null
@@ -1,207 +0,0 @@
-<template>
-    <form @submit.prevent="validate">
-        <div class="flex items-center justify-between gap-10">
-            <h1 class="text-3xl font-bold uppercase">
-                {{ supplierId ? "Modifications du fournisseur" : "Ajout d'un fournisseur" }}
-            </h1>
-
-            <button
-                class="text-xl uppercase bg-primary-500 text-white h-[50px] w-[272px]"
-                type="submit"
-                :disabled="isLoading"
-            >
-                {{ supplierId ? "Sauvegarder" : "Ajouter" }}
-            </button>
-        </div>
-
-        <div class="grid grid-cols-2 gap-y-16 gap-x-12 mb-10">
-            <UiTextInput id="supplier-name" v-model="form.name" label="Nom du fournisseur" />
-            <UiTextInput id="supplier-email" v-model="form.email" label="Email" />
-            <UiTextInput id="supplier-phone" v-model="form.phone" label="Téléphone" />
-        </div>
-
-        <div class="flex items-center justify-between mb-4">
-            <h2 class="text-2xl font-bold uppercase">Adresse fournisseur</h2>
-            <button
-                type="button"
-                class="text-sm uppercase bg-primary-500 text-white h-[40px] px-6"
-                :disabled="supplierId === null"
-                @click="goToAddAddress"
-            >
-                Ajouter
-            </button>
-        </div>
-        <div class="overflow-x-auto mb-10">
-            <table class="w-full border-collapse">
-                <thead>
-                    <tr class="text-left border-b border-gray-200">
-                        <th class="py-3 pr-4 text-sm uppercase">Libellé</th>
-                        <th class="py-3 pr-4 text-sm uppercase">Rue</th>
-                        <th class="py-3 pr-4 text-sm uppercase">Complément</th>
-                        <th class="py-3 pr-4 text-sm uppercase">Code postal</th>
-                        <th class="py-3 pr-4 text-sm uppercase">Ville</th>
-                        <th class="py-3 pr-4 text-sm uppercase">Pays</th>
-                    </tr>
-                </thead>
-                <tbody>
-                    <template v-if="form.addresses.length === 0">
-                        <tr>
-                            <td colspan="6" class="py-4 text-slate-400">
-                                Aucune adresse.
-                            </td>
-                        </tr>
-                    </template>
-                    <template v-else>
-                        <tr
-                            v-for="(address, index) in form.addresses"
-                            :key="address.id ?? index"
-                            class="border-b border-gray-100 cursor-pointer hover:bg-slate-50"
-                            @click="goToEditAddress(address.id ?? null)"
-                        >
-                            <td class="py-3 pr-4">{{ address.label || "—" }}</td>
-                            <td class="py-3 pr-4">{{ address.street || "—" }}</td>
-                            <td class="py-3 pr-4">{{ address.street2 || "—" }}</td>
-                            <td class="py-3 pr-4">{{ address.postalCode || "—" }}</td>
-                            <td class="py-3 pr-4">{{ address.city || "—" }}</td>
-                            <td class="py-3 pr-4">{{ address.countryCode || "—" }}</td>
-                        </tr>
-                    </template>
-                </tbody>
-            </table>
-        </div>
-
-        <p v-if="errorMsg" class="text-red-600 mt-4">{{ errorMsg }}</p>
-    </form>
-</template>
-
-<script setup lang="ts">
-import { computed, reactive, ref, watch } from "vue"
-import { createSupplier, getSupplier, updateSupplier } from "~/services/supplier"
-import type { SupplierData, SupplierFormData, SupplierPayload } from "~/services/dto/supplier-data"
-
-definePageMeta({ layout: "admin" })
-
-const route = useRoute()
-const router = useRouter()
-const { $i18n } = useNuxtApp()
-
-const resolveId = (param: unknown) => {
-    const idStr = Array.isArray(param) ? param[0] : param
-    if (!idStr) return null
-    const id = Number(idStr)
-    return Number.isFinite(id) ? id : null
-}
-
-const supplierId = computed(() => resolveId(route.params.id))
-
-const isLoading = ref(false)
-const errorMsg = ref<string | null>(null)
-
-const form = reactive<SupplierFormData>({
-    name: "",
-    email: "",
-    phone: "",
-    addresses: [],
-})
-
-const goToAddAddress = () => {
-    if (supplierId.value === null) return
-    router.push({
-        path: "/admin/supplier/address",
-        query: {
-            supplierId: String(supplierId.value),
-            fromSupplier: "1",
-        },
-    })
-}
-
-const goToEditAddress = (addressId: number | null) => {
-    if (supplierId.value === null || addressId === null) return
-    router.push({
-        path: "/admin/supplier/address",
-        query: {
-            supplierId: String(supplierId.value),
-            addressId: String(addressId),
-            fromSupplier: "1",
-        },
-    })
-}
-
-const hydrateFromSupplier = (supplier: SupplierData | null) => {
-    if (!supplier) return
-
-    form.name = supplier.name ?? ""
-    form.email = supplier.email ?? ""
-    form.phone = supplier.phone ?? ""
-
-    if (!Array.isArray(supplier.addresses) || supplier.addresses.length === 0) {
-        form.addresses = []
-        return
-    }
-    if (typeof supplier.addresses[0] === "string") {
-        form.addresses = []
-        return
-    }
-
-    form.addresses = supplier.addresses.map((address) => ({
-        id: address.id ?? null,
-        label: address.label ?? "",
-        street: address.street ?? "",
-        street2: address.street2 ?? null,
-        postalCode: address.postalCode ?? "",
-        city: address.city ?? "",
-        countryCode: address.countryCode ?? "",
-    }))
-}
-
-watch(
-    () => supplierId.value,
-    async (id) => {
-        if (id === null) return
-        isLoading.value = true
-        try {
-            const supplier = await getSupplier(id)
-            hydrateFromSupplier(supplier)
-        } finally {
-            isLoading.value = false
-        }
-    },
-    { immediate: true }
-)
-
-async function validate() {
-    if (isLoading.value) return
-    isLoading.value = true
-    errorMsg.value = null
-
-    try {
-        const name = form.name.trim()
-        if (!name) {
-            errorMsg.value = String($i18n.t("errors.supplier.nameRequired"))
-            return
-        }
-        const email = (form.email ?? "").trim() || null
-        const phone = (form.phone ?? "").trim() || null
-
-        const supplierPayload: SupplierPayload = {
-            name,
-            email,
-            phone,
-        }
-
-        if (supplierId.value !== null) {
-            await updateSupplier(supplierId.value, supplierPayload)
-        } else {
-            await createSupplier(supplierPayload)
-        }
-
-        await router.push("/admin/supplier/supplier-list")
-    } catch (e) {
-        const errorKey = supplierId.value !== null ? "errors.supplier.update" : "errors.supplier.create"
-        errorMsg.value = String($i18n.t(errorKey))
-        throw e
-    } finally {
-        isLoading.value = false
-    }
-}
-</script>
diff --git a/frontend/i18n/locales/fr.json b/frontend/i18n/locales/fr.json
index 584efa0..87c0d3d 100644
--- a/frontend/i18n/locales/fr.json
+++ b/frontend/i18n/locales/fr.json
@@ -53,6 +53,12 @@
             "cityRequired": "La ville est obligatoire.",
             "countryCodeInvalid": "Le pays doit être un code ISO2 (2 lettres)."
         },
+        "customer": {
+            "list": "Impossible de récupérer la liste des clients.",
+            "fetch": "Impossible de récupérer le client.",
+            "create": "Impossible de créer le client.",
+            "update": "Impossible de mettre à jour le client."
+        },
         "truck": {
             "list": "Impossible de récupérer la liste des camions."
         },
@@ -92,6 +98,10 @@
             "create": "Adresse créée avec succès.",
             "update": "Adresse mise à jour avec succès."
         },
+        "customer": {
+            "create": "Client créé avec succès.",
+            "update": "Client mis à jour avec succès."
+        },
         "auth": {
             "update": "Utilisateur mis à jour avec succès.",
             "create": "Utilisateur créé avec succès.",
diff --git a/frontend/pages/admin/supplier/[[id]].vue b/frontend/pages/admin/supplier/[[id]].vue
index 9624710..f80fd0b 100644
--- a/frontend/pages/admin/supplier/[[id]].vue
+++ b/frontend/pages/admin/supplier/[[id]].vue
@@ -1,8 +1,191 @@
 <template>
-    <SupplierForm/>
+    <form @submit.prevent="validate">
+        <div class="flex items-center justify-between gap-10">
+            <h1 class="text-3xl font-bold uppercase">
+                {{ supplierId ? "Modifications du fournisseur" : "Ajout d'un fournisseur" }}
+            </h1>
+
+            <button
+                class="text-xl uppercase bg-primary-500 text-white h-[50px] w-[272px]"
+                type="submit"
+                :disabled="isLoading || !auth.isAdmin"
+            >
+                {{ supplierId ? "Sauvegarder" : "Ajouter" }}
+            </button>
+        </div>
+
+        <div class="grid grid-cols-2 gap-y-16 gap-x-12 mb-10 py-12  border-b border-black ">
+            <UiTextInput id="supplier-name" v-model="form.name" label="Nom du fournisseur" :disabled="!auth.isAdmin"/>
+            <UiTextInput id="supplier-email" v-model="form.email" label="Email" :disabled="!auth.isAdmin"/>
+            <UiTextInput id="supplier-phone" v-model="form.phone" label="Téléphone" :disabled="!auth.isAdmin"/>
+        </div>
+
+        <div class="flex items-center justify-between mb-4 py-6 border-t border-black"></div>
+        <div class="flex items-center justify-between mb-4">
+            <h2 class="text-3xl font-bold uppercase">Adresses fournisseur</h2>
+            <button
+                type="button"
+                class="text-xl uppercase bg-primary-500 text-white h-[50px] w-[272px]"
+                :disabled="supplierId === null || !auth.isAdmin"
+                @click="goToAddAddress"
+            >
+                Ajouter
+            </button>
+        </div>
+        <div class="overflow-x-auto mb-10">
+            <table class="w-full border-collapse">
+                <thead>
+                <tr class="text-left border-b border-gray-200">
+                    <th class="py-3 pr-4 text-sm uppercase">Libellé</th>
+                    <th class="py-3 pr-4 text-sm uppercase">Rue</th>
+                    <th class="py-3 pr-4 text-sm uppercase">Complément</th>
+                    <th class="py-3 pr-4 text-sm uppercase">Code postal</th>
+                    <th class="py-3 pr-4 text-sm uppercase">Ville</th>
+                    <th class="py-3 pr-4 text-sm uppercase">Pays</th>
+                </tr>
+                </thead>
+                <tbody>
+                <template v-if="form.addresses.length === 0">
+                    <tr>
+                        <td colspan="6" class="py-4 text-slate-400">
+                            Aucune adresse.
+                        </td>
+                    </tr>
+                </template>
+                <template v-else>
+                    <tr
+                        v-for="(address, index) in form.addresses"
+                        :key="address.id ?? index"
+                        class="border-b border-gray-100 hover:bg-slate-50"
+                        :class="auth.isAdmin ? 'cursor-pointer' : 'cursor-not-allowed opacity-60'"
+                        @click="goToEditAddress(address.id ?? null)"
+                    >
+                        <td class="py-3 pr-4">{{ address.label || "—" }}</td>
+                        <td class="py-3 pr-4">{{ address.street || "—" }}</td>
+                        <td class="py-3 pr-4">{{ address.street2 || "—" }}</td>
+                        <td class="py-3 pr-4">{{ address.postalCode || "—" }}</td>
+                        <td class="py-3 pr-4">{{ address.city || "—" }}</td>
+                        <td class="py-3 pr-4">{{ address.countryCode || "—" }}</td>
+                    </tr>
+                </template>
+                </tbody>
+            </table>
+        </div>
+    </form>
 </template>
+
 <script setup lang="ts">
-definePageMeta({
-    layout: 'admin'
+import {computed, reactive, ref, watch} from "vue"
+import {createSupplier, getSupplier, updateSupplier} from "~/services/supplier"
+import type {SupplierData, SupplierFormData, SupplierPayload} from "~/services/dto/supplier-data"
+import {useAuthStore} from "~/stores/auth"
+
+definePageMeta({layout: "admin"})
+
+const route = useRoute()
+const router = useRouter()
+const auth = useAuthStore()
+
+const resolveId = (param: unknown) => {
+    const idStr = Array.isArray(param) ? param[0] : param
+    if (!idStr) return null
+    const id = Number(idStr)
+    return Number.isFinite(id) ? id : null
+}
+const supplierId = computed(() => resolveId(route.params.id))
+const isLoading = ref(false)
+const form = reactive<SupplierFormData>({
+    name: "",
+    email: "",
+    phone: "",
+    addresses: [],
 })
+
+const goToAddAddress = () => {
+    if (supplierId.value === null || !auth.isAdmin) return
+    router.push({
+        path: "/admin/supplier/address",
+        query: {
+            supplierId: String(supplierId.value),
+            fromSupplier: "1",
+        },
+    })
+}
+
+const goToEditAddress = (addressId: number | null) => {
+    if (supplierId.value === null || addressId === null || !auth.isAdmin) return
+    router.push({
+        path: "/admin/supplier/address",
+        query: {
+            supplierId: String(supplierId.value),
+            addressId: String(addressId),
+            fromSupplier: "1",
+        },
+    })
+}
+
+const hydrateFromSupplier = (supplier: SupplierData | null) => {
+    if (!supplier) return
+    if (!Array.isArray(supplier.addresses) || supplier.addresses.length === 0) {
+        form.addresses = []
+        return
+    }
+    if (typeof supplier.addresses[0] === "string") {
+        form.addresses = []
+        return
+    }
+
+    form.addresses = supplier.addresses.map((address) => ({
+        id: address.id ?? null,
+        label: address.label ?? "",
+        street: address.street ?? "",
+        street2: address.street2 ?? null,
+        postalCode: address.postalCode ?? "",
+        city: address.city ?? "",
+        countryCode: address.countryCode ?? "",
+    }))
+}
+
+watch(
+    () => supplierId.value,
+    async (id) => {
+        if (id === null) return
+        isLoading.value = true
+        try {
+            const supplier = await getSupplier(id)
+            hydrateFromSupplier(supplier)
+        } finally {
+            isLoading.value = false
+        }
+    },
+    {immediate: true}
+)
+
+async function validate() {
+    if (isLoading.value) return
+    if (!auth.isAdmin) return
+    isLoading.value = true
+
+    try {
+        const name = form.name.trim()
+        const email = (form.email ?? "").trim() || null
+        const phone = (form.phone ?? "").trim() || null
+
+        const supplierPayload: SupplierPayload = {
+            name,
+            email,
+            phone,
+        }
+
+        if (supplierId.value !== null) {
+            await updateSupplier(supplierId.value, supplierPayload)
+        } else {
+            await createSupplier(supplierPayload)
+        }
+
+        await router.push("/admin/supplier/supplier-list")
+    } finally {
+        isLoading.value = false
+    }
+}
 </script>
diff --git a/frontend/pages/admin/supplier/address.vue b/frontend/pages/admin/supplier/address.vue
index d850bd8..c13a0f3 100644
--- a/frontend/pages/admin/supplier/address.vue
+++ b/frontend/pages/admin/supplier/address.vue
@@ -1,7 +1,47 @@
 <template>
-    <AddressAddAddress />
+    <Address type="supplier" :address="address" @validate="validate"/>
 </template>
 
 <script setup lang="ts">
+import type {AddressData, AddressPayload} from "~/services/address";
+import {createAddress, getAddress, updateAddress} from "~/services/address";
+import {getSupplier, updateSupplier} from "~/services/supplier";
+import type {SupplierData} from "~/services/dto/supplier-data";
+
 definePageMeta({ layout: "admin" })
+
+const route = useRoute()
+const router = useRouter()
+const supplierId = computed(() => { return Number(route.query.supplierId) })
+const supplier = ref<SupplierData|null>(null);
+const addressId = computed(() => { return route.query.addressId !== undefined ? Number(route.query.addressId) : null })
+const address = ref<AddressData|null>(null)
+
+const validate = async (address: AddressPayload) => {
+    try {
+        if (addressId.value !== null) {
+            await updateAddress(addressId.value, address)
+        } else {
+            await addAddress(address)
+        }
+    } finally {
+        await router.push('/admin/supplier/' + supplierId.value)
+    }
+}
+
+const addAddress = async (address: AddressPayload) => {
+    const response: AddressData = await createAddress(address)
+    const addressIRI = `/api/addresses/${response.id}`
+    const existingIris = (supplier.value.addresses ?? []).map((item: any) => `/api/addresses/${item.id}`)
+    const next = [...new Set([...existingIris, addressIRI])]
+
+    return await updateSupplier(supplierId.value, { addresses: next })
+}
+
+onMounted(async () => {
+    supplier.value = await getSupplier(supplierId.value)
+    if (addressId.value !== null) {
+        address.value = await getAddress(addressId.value)
+    }
+})
 </script>
diff --git a/frontend/pages/admin/supplier/supplier-list.vue b/frontend/pages/admin/supplier/supplier-list.vue
index a13fae5..9f231f9 100644
--- a/frontend/pages/admin/supplier/supplier-list.vue
+++ b/frontend/pages/admin/supplier/supplier-list.vue
@@ -4,12 +4,14 @@
         <NuxtLink
             to="/admin/supplier"
             class="flex items-center justify-center text-xl uppercase bg-primary-500 text-white h-[50px] w-[272px]"
+            :class="auth.isAdmin ? '' : 'cursor-not-allowed opacity-60'"
+            @click="handleAddClick"
         >
             Ajouter
         </NuxtLink>
     </div>
 
-    <div class="mt-6 border border-slate-200 mb-16">
+    <div v-if="auth.isAdmin" class="mt-6 border border-slate-200 mb-16">
         <div class="max-h-96 overflow-y-auto">
             <div
                 class="sticky top-0 z-10 grid grid-cols-7 gap-4 bg-slate-100 px-4 py-3 text-sm font-semibold uppercase tracking-wide"
@@ -30,19 +32,19 @@
             <div v-for="supplier in supplierList" :key="supplier.id">
                 <div
                     v-if="!supplier.addresses || supplier.addresses.length === 0"
-                    class="grid grid-cols-7 border-t gap-4 px-4 py-2 cursor-pointer hover:bg-slate-50"
+                    class="grid grid-cols-7 border-t gap-4 px-4 py-2 hover:bg-slate-50 cursor-pointer"
                     @click="goToSupplier(supplier.id)"
                 >
                     <div class="truncate">{{ supplier.name }}</div>
                     <div class="truncate">{{ supplier.email }}</div>
                     <div class="col-span-1">Pas d'adresse</div>
-                    <div class="col-span-1"></div>
-                    <div class="col-span-1"></div>
-                    <div class="col-span-1"></div>
-                    <div class="col-span-1"></div>
+                    <div class="uppercase truncate">{{"—"}}</div>
+                    <div class="uppercase truncate">{{"—"}}</div>
+                    <div class="uppercase truncate">{{"—"}}</div>
+                    <div class="uppercase truncate">{{"—"}}</div>
                 </div>
 
-                <template v-else-if="isAddressObjectArray(supplier.addresses)">
+                <template v-else-if="supplier.addresses.length > 0">
                     <div
                         v-for="(address, idx) in supplier.addresses"
                         :key="address.id ?? `${supplier.id}-${idx}-${address.street}-${address.postalCode}`"
@@ -53,12 +55,12 @@
                         <div class="truncate">
                             {{ idx === 0 ? supplier.name : "↳" }}
                         </div>
-                        <div class="truncate">{{ idx === 0 ? supplier.email : "" }}</div>
-                        <div class="truncate">{{ address.street }}</div>
-                        <div class="truncate">{{ address.street2 }}</div>
-                        <div>{{ address.postalCode }}</div>
-                        <div class="uppercase truncate">{{ address.city }}</div>
-                        <div class="uppercase truncate">{{ address.countryCode }}</div>
+                        <div class="truncate">{{ idx === 0 ? supplier.email : ""  }}</div>
+                        <div class="truncate">{{ address.street || "—" }}</div>
+                        <div class="truncate">{{ address.street2 || "—" }}</div>
+                        <div>{{ address.postalCode || "—"  }}</div>
+                        <div class="uppercase truncate">{{ address.city || "—"  }}</div>
+                        <div class="uppercase truncate">{{ address.countryCode || "—" }}</div>
                     </div>
                 </template>
 
@@ -70,36 +72,41 @@
                         <div class="truncate">{{ supplier.name }}</div>
                         <div class="truncate">{{ supplier.email }}</div>
                         <div class="col-span-5 text-slate-400">
-                            Adresses non chargées (IRIs)
+                            Adresses non chargées
                         </div>
                     </div>
                 </template>
             </div>
         </div>
     </div>
+    <div v-else class="mt-6 border border-slate-200 mb-16 px-4 py-6 text-slate-400">
+        Accès réservé aux administrateurs.
+    </div>
 </template>
 
 <script setup lang="ts">
 import { getSupplierList } from "~/services/supplier"
 import type { SupplierData } from "~/services/dto/supplier-data"
-import type { AddressFormData } from "~/services/dto/address-data"
+import { useAuthStore } from "~/stores/auth"
 
 definePageMeta({ layout: "admin" })
 
 const supplierList = ref<SupplierData[]>([])
 const router = useRouter()
+const auth = useAuthStore()
 
 const goToSupplier = (id: number) => {
+    if (!auth.isAdmin) return
     router.push(`/admin/supplier/${id}`)
 }
 
-function isAddressObjectArray(value: SupplierData["addresses"]): value is AddressFormData[] {
-    if (!Array.isArray(value) || value.length === 0) return false
-    const v0 = value[0]
-    return typeof v0 === "object" && v0 !== null && "street" in v0 && "postalCode" in v0
+const handleAddClick = (event: Event) => {
+    if (auth.isAdmin) return
+    event.preventDefault()
 }
 
 onMounted(async () => {
+    if (!auth.isAdmin) return
     supplierList.value = await getSupplierList()
 })
 </script>
diff --git a/frontend/services/supplier.ts b/frontend/services/supplier.ts
index bc3ce84..9a47e40 100644
--- a/frontend/services/supplier.ts
+++ b/frontend/services/supplier.ts
@@ -25,7 +25,7 @@ export async function getSupplier(id: number): Promise<SupplierData> {
     })
 }
 
-export async function updateSupplier(id: number, payload: SupplierPayload): Promise<SupplierData> {
+export async function updateSupplier(id: number, payload: Partial<SupplierPayload>): Promise<SupplierData> {
     const api = useApi()
     return api.patch<SupplierData>(`suppliers/${id}`, payload, {
         toastErrorKey: "errors.supplier.update",
diff --git a/src/Entity/Supplier.php b/src/Entity/Supplier.php
index 23c172f..5e467cd 100644
--- a/src/Entity/Supplier.php
+++ b/src/Entity/Supplier.php
@@ -26,6 +26,11 @@ use Symfony\Component\Serializer\Attribute\Groups;
         new GetCollection(
             normalizationContext: ['groups' => ['supplier:read']],
         ),
+        new GetCollection(
+            uriTemplate: '/admin/suppliers',
+            normalizationContext: ['groups' => ['supplier:read']],
+            security: "is_granted('ROLE_ADMIN')"
+        ),
         new Post(
             normalizationContext: ['groups' => ['supplier:read']],
             denormalizationContext: ['groups' => ['supplier:write']],