diff --git a/src/Bundle/ChillMainBundle/Entity/Notification.php b/src/Bundle/ChillMainBundle/Entity/Notification.php
new file mode 100644
index 000000000..fd0a2acb8
--- /dev/null
+++ b/src/Bundle/ChillMainBundle/Entity/Notification.php
@@ -0,0 +1,182 @@
+<?php
+
+/*
+ * Copyright (C) 2021 Champs-Libres <info@champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Chill\MainBundle\Entity;
+
+use App\Repository\Chill\MainBundle\Entity\NotificationRepository;
+use Chill\MainBundle\Entity\User;
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Collection;
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * @ORM\Entity(repositoryClass=NotificationRepository::class)
+ */
+class Notification
+{
+    /**
+     * @ORM\Id
+     * @ORM\GeneratedValue
+     * @ORM\Column(type="integer")
+     */
+    private $id;
+
+    /**
+     * @ORM\Column(type="text")
+     */
+    private $message;
+
+    /**
+     * @ORM\Column(type="datetime_immutable")
+     */
+    private $date;
+
+    /**
+     * @ORM\ManyToOne(targetEntity=User::class)
+     * @ORM\JoinColumn(nullable=false)
+     */
+    private $sender;
+
+    /**
+     * @ORM\ManyToMany(targetEntity=User::class)
+     * @ORM\JoinTable(name="chill_main_notification_addresses_user")
+     */
+    private $addressees;
+
+    /**
+     * @ORM\Column(type="string", length=255)
+     */
+    private $relatedEntityClass;
+
+    /**
+     * @ORM\Column(type="integer")
+     */
+    private $relatedEntityId;
+
+    /**
+     * @ORM\Column(type="boolean")
+     */
+    private $read;
+
+    public function __construct()
+    {
+        $this->addressees = new ArrayCollection();
+    }
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function getMessage(): ?string
+    {
+        return $this->message;
+    }
+
+    public function setMessage(string $message): self
+    {
+        $this->message = $message;
+
+        return $this;
+    }
+
+    public function getDate(): ?\DateTimeImmutable
+    {
+        return $this->date;
+    }
+
+    public function setDate(\DateTimeImmutable $date): self
+    {
+        $this->date = $date;
+
+        return $this;
+    }
+
+    public function getSender(): ?User
+    {
+        return $this->sender;
+    }
+
+    public function setSender(?User $sender): self
+    {
+        $this->sender = $sender;
+
+        return $this;
+    }
+
+    /**
+     * @return Collection|User[]
+     */
+    public function getAddressees(): Collection
+    {
+        return $this->addressees;
+    }
+
+    public function addAddressee(User $addressee): self
+    {
+        if (!$this->addressees->contains($addressee)) {
+            $this->addressees[] = $addressee;
+        }
+
+        return $this;
+    }
+
+    public function removeAddressee(User $addressee): self
+    {
+        $this->addressees->removeElement($addressee);
+
+        return $this;
+    }
+
+    public function getRelatedEntityClass(): ?string
+    {
+        return $this->relatedEntityClass;
+    }
+
+    public function setRelatedEntityClass(string $relatedEntityClass): self
+    {
+        $this->relatedEntityClass = $relatedEntityClass;
+
+        return $this;
+    }
+
+    public function getRelatedEntityId(): ?int
+    {
+        return $this->relatedEntityId;
+    }
+
+    public function setRelatedEntityId(int $relatedEntityId): self
+    {
+        $this->relatedEntityId = $relatedEntityId;
+
+        return $this;
+    }
+
+    public function getRead(): ?bool
+    {
+        return $this->read;
+    }
+
+    public function setRead(bool $read): self
+    {
+        $this->read = $read;
+
+        return $this;
+    }
+}
diff --git a/src/Bundle/ChillMainBundle/Repository/NotificationRepository.php b/src/Bundle/ChillMainBundle/Repository/NotificationRepository.php
new file mode 100644
index 000000000..04d6def1b
--- /dev/null
+++ b/src/Bundle/ChillMainBundle/Repository/NotificationRepository.php
@@ -0,0 +1,39 @@
+<?php
+
+/*
+ * Copyright (C) 2021 Champs-Libres <info@champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Chill\MainBundle\Repository;
+
+use Chill\MainBundle\Entity\Notification;
+use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\Persistence\ManagerRegistry;
+
+/**
+ * @method Notification|null find($id, $lockMode = null, $lockVersion = null)
+ * @method Notification|null findOneBy(array $criteria, array $orderBy = null)
+ * @method Notification[]    findAll()
+ * @method Notification[]    findBy(array $criteria, array $orderBy = null, $limit = null, $offset = null)
+ */
+class NotificationRepository extends ServiceEntityRepository
+{
+    public function __construct(ManagerRegistry $registry)
+    {
+        parent::__construct($registry, Notification::class);
+    }
+
+}