diff --git a/config/packages/security.yaml b/config/packages/security.yaml
index 8b0ba08..9f88259 100644
--- a/config/packages/security.yaml
+++ b/config/packages/security.yaml
@@ -48,6 +48,7 @@ security:
 
     # Note: Only the *first* matching rule is applied
     access_control:
+        - { path: ^/uploads/devis, roles: ROLE_USER }
         - { path: ^/2fa, role: IS_AUTHENTICATED_2FA_IN_PROGRESS }
         - { path: ^/admin, roles: ROLE_EMPLOYE }
         - { path: ^/espace-client, roles: ROLE_CUSTOMER }
diff --git a/config/packages/vich_uploader.yaml b/config/packages/vich_uploader.yaml
index 0ca283a..efa05dd 100644
--- a/config/packages/vich_uploader.yaml
+++ b/config/packages/vich_uploader.yaml
@@ -6,3 +6,7 @@ vich_uploader:
             uri_prefix: /uploads/avatars
             upload_destination: '%kernel.project_dir%/public/uploads/avatars'
             namer: Vich\UploaderBundle\Naming\SmartUniqueNamer
+        devis_pdf:
+            uri_prefix: /uploads/devis
+            upload_destination: '%kernel.project_dir%/public/uploads/devis'
+            namer: Vich\UploaderBundle\Naming\SmartUniqueNamer
diff --git a/migrations/Version20260402203334.php b/migrations/Version20260402203334.php
new file mode 100644
index 0000000..9be74f4
--- /dev/null
+++ b/migrations/Version20260402203334.php
@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20260402203334 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE devis ADD submitter_siteconseil_id INT DEFAULT NULL');
+        $this->addSql('ALTER TABLE devis ADD submitter_customer_id INT DEFAULT NULL');
+        $this->addSql('ALTER TABLE devis ADD unsigned_pdf VARCHAR(255) DEFAULT NULL');
+        $this->addSql('ALTER TABLE devis ADD signed_pdf VARCHAR(255) DEFAULT NULL');
+        $this->addSql('ALTER TABLE devis ADD audit_pdf VARCHAR(255) DEFAULT NULL');
+        $this->addSql('ALTER TABLE devis ADD updated_at TIMESTAMP(0) WITHOUT TIME ZONE DEFAULT NULL');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE devis DROP submitter_siteconseil_id');
+        $this->addSql('ALTER TABLE devis DROP submitter_customer_id');
+        $this->addSql('ALTER TABLE devis DROP unsigned_pdf');
+        $this->addSql('ALTER TABLE devis DROP signed_pdf');
+        $this->addSql('ALTER TABLE devis DROP audit_pdf');
+        $this->addSql('ALTER TABLE devis DROP updated_at');
+    }
+}
diff --git a/src/Entity/Devis.php b/src/Entity/Devis.php
index 94ddcf3..56ba2bf 100644
--- a/src/Entity/Devis.php
+++ b/src/Entity/Devis.php
@@ -6,8 +6,11 @@ use App\Repository\DevisRepository;
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
 use Doctrine\ORM\Mapping as ORM;
+use Symfony\Component\HttpFoundation\File\File;
+use Vich\UploaderBundle\Mapping\Annotation as Vich;
 
 #[ORM\Entity(repositoryClass: DevisRepository::class)]
+#[Vich\Uploadable]
 class Devis
 {
     #[ORM\Id]
@@ -22,9 +25,36 @@ class Devis
     #[ORM\Column(length: 128)]
     private string $hmac;
 
+    #[ORM\Column(nullable: true)]
+    private ?int $submitterSiteconseilId = null;
+
+    #[ORM\Column(nullable: true)]
+    private ?int $submitterCustomerId = null;
+
+    #[ORM\Column(length: 255, nullable: true)]
+    private ?string $unsignedPdf = null;
+
+    #[Vich\UploadableField(mapping: 'devis_pdf', fileNameProperty: 'unsignedPdf')]
+    private ?File $unsignedPdfFile = null;
+
+    #[ORM\Column(length: 255, nullable: true)]
+    private ?string $signedPdf = null;
+
+    #[Vich\UploadableField(mapping: 'devis_pdf', fileNameProperty: 'signedPdf')]
+    private ?File $signedPdfFile = null;
+
+    #[ORM\Column(length: 255, nullable: true)]
+    private ?string $auditPdf = null;
+
+    #[Vich\UploadableField(mapping: 'devis_pdf', fileNameProperty: 'auditPdf')]
+    private ?File $auditPdfFile = null;
+
     #[ORM\Column]
     private \DateTimeImmutable $createdAt;
 
+    #[ORM\Column(nullable: true)]
+    private ?\DateTimeImmutable $updatedAt = null;
+
     /** @var Collection<int, Advert> */
     #[ORM\OneToMany(targetEntity: Advert::class, mappedBy: 'devis')]
     private Collection $adverts;
@@ -52,11 +82,105 @@ class Devis
         return $this->hmac;
     }
 
+    public function getSubmitterSiteconseilId(): ?int
+    {
+        return $this->submitterSiteconseilId;
+    }
+
+    public function setSubmitterSiteconseilId(?int $submitterSiteconseilId): void
+    {
+        $this->submitterSiteconseilId = $submitterSiteconseilId;
+    }
+
+    public function getSubmitterCustomerId(): ?int
+    {
+        return $this->submitterCustomerId;
+    }
+
+    public function setSubmitterCustomerId(?int $submitterCustomerId): void
+    {
+        $this->submitterCustomerId = $submitterCustomerId;
+    }
+
+    public function getUnsignedPdf(): ?string
+    {
+        return $this->unsignedPdf;
+    }
+
+    public function setUnsignedPdf(?string $unsignedPdf): void
+    {
+        $this->unsignedPdf = $unsignedPdf;
+    }
+
+    public function getUnsignedPdfFile(): ?File
+    {
+        return $this->unsignedPdfFile;
+    }
+
+    public function setUnsignedPdfFile(?File $unsignedPdfFile): void
+    {
+        $this->unsignedPdfFile = $unsignedPdfFile;
+        if (null !== $unsignedPdfFile) {
+            $this->updatedAt = new \DateTimeImmutable();
+        }
+    }
+
+    public function getSignedPdf(): ?string
+    {
+        return $this->signedPdf;
+    }
+
+    public function setSignedPdf(?string $signedPdf): void
+    {
+        $this->signedPdf = $signedPdf;
+    }
+
+    public function getSignedPdfFile(): ?File
+    {
+        return $this->signedPdfFile;
+    }
+
+    public function setSignedPdfFile(?File $signedPdfFile): void
+    {
+        $this->signedPdfFile = $signedPdfFile;
+        if (null !== $signedPdfFile) {
+            $this->updatedAt = new \DateTimeImmutable();
+        }
+    }
+
+    public function getAuditPdf(): ?string
+    {
+        return $this->auditPdf;
+    }
+
+    public function setAuditPdf(?string $auditPdf): void
+    {
+        $this->auditPdf = $auditPdf;
+    }
+
+    public function getAuditPdfFile(): ?File
+    {
+        return $this->auditPdfFile;
+    }
+
+    public function setAuditPdfFile(?File $auditPdfFile): void
+    {
+        $this->auditPdfFile = $auditPdfFile;
+        if (null !== $auditPdfFile) {
+            $this->updatedAt = new \DateTimeImmutable();
+        }
+    }
+
     public function getCreatedAt(): \DateTimeImmutable
     {
         return $this->createdAt;
     }
 
+    public function getUpdatedAt(): ?\DateTimeImmutable
+    {
+        return $this->updatedAt;
+    }
+
     /** @return Collection<int, Advert> */
     public function getAdverts(): Collection
     {