diff --git a/app/src/Service/Proyecto/Broker/Contract.php b/app/src/Service/Proyecto/Broker/Contract.php
new file mode 100644
index 0000000..3d34307
--- /dev/null
+++ b/app/src/Service/Proyecto/Broker/Contract.php
@@ -0,0 +1,85 @@
+<?php
+namespace Incoviba\Service\Proyecto\Broker;
+
+use Incoviba\Exception\ServiceAction\Update;
+use PDOException;
+use Psr\Log\LoggerInterface;
+use Incoviba\Common\Ideal;
+use Incoviba\Common\Implement;
+use Incoviba\Exception\ServiceAction;
+use Incoviba\Model;
+use Incoviba\Repository;
+class Contract extends Ideal\Service
+{
+    public function __construct(LoggerInterface $logger,
+                                protected Repository\Proyecto\Broker\Contract $contractRepository)
+    {
+        parent::__construct($logger);
+    }
+
+    public function getAll(): array
+    {
+        try {
+            return $this->contractRepository->fetchAll();
+        } catch (Implement\Exception\EmptyResult) {
+            return [];
+        }
+    }
+
+    /**
+     * @throws ServiceAction\Read
+     */
+    public function getById(int $id): Model\Proyecto\Broker\Contract
+    {
+        try {
+            return $this->contractRepository->fetchById($id);
+        } catch (Implement\Exception\EmptyResult $exception) {
+            throw new ServiceAction\Read(__CLASS__, $exception);
+        }
+    }
+
+    /**
+     * @throws ServiceAction\Create
+     */
+    public function add(array $data): Model\Proyecto\Broker\Contract
+    {
+        try {
+            return $this->contractRepository->fetchActiveByProjectAndBroker($data['proyecto_id'], $data['broker_rut']);
+        } catch (Implement\Exception\EmptyResult) {}
+
+        try {
+            $filteredData = $this->contractRepository->filterData($data);
+            $contract = $this->contractRepository->create($filteredData);
+            return $this->contractRepository->save($contract);
+        } catch (Implement\Exception\EmptyResult $exception) {
+            throw new ServiceAction\Create(__CLASS__, $exception);
+        }
+    }
+
+    /**
+     * @throws Update
+     */
+    public function edit(Model\Proyecto\Broker\Contract $contract, array $data): Model\Proyecto\Broker\Contract
+    {
+        try {
+            $filteredData = $this->contractRepository->filterData($data);
+            return $this->contractRepository->edit($contract, $filteredData);
+        } catch (PDOException | Implement\Exception\EmptyResult) {
+            throw new ServiceAction\Update(__CLASS__);
+        }
+    }
+
+    /**
+     * @throws ServiceAction\Delete
+     */
+    public function delete(int $id): Model\Proyecto\Broker\Contract
+    {
+        try {
+            $contract = $this->contractRepository->fetchById($id);
+            $this->contractRepository->remove($contract->id);
+            return $contract;
+        } catch (PDOException | Implement\Exception\EmptyResult $exception) {
+            throw new ServiceAction\Delete(__CLASS__, $exception);
+        }
+    }
+}