diff --git a/composer.json b/composer.json
index a6044fa..dfac6eb 100644
--- a/composer.json
+++ b/composer.json
@@ -12,10 +12,13 @@
     ],
     "require": {
         "php": ">=5.4",
-        "php-http/adapter-core": "dev-master"
+        "ext-curl": "*",
+        "php-http/adapter-core": "dev-initial_import",
+        "guzzlehttp/guzzle": "~5.0",
+        "guzzlehttp/ringphp": "^1.0.8@dev"
     },
     "require-dev": {
-        "phpunit/phpunit": "~4.4"
+        "php-http/adapter-integration-tests": "dev-master"
     },
     "provide": {
         "php-http/adapter-implementation": "0.1"
@@ -25,6 +28,11 @@
             "Http\\Adapter\\": "src/"
         }
     },
+    "autoload-dev": {
+        "psr-4": {
+            "Http\\Adapter\\Tests\\": "tests/"
+        }
+    },
     "extra": {
         "branch-alias": {
             "dev-master": "0.1-dev"
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index fd71e68..fe68fd5 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -5,6 +5,9 @@
             <directory>tests/</directory>
         </testsuite>
     </testsuites>
+    <php>
+        <server name="TEST_SERVER" value="http://127.0.0.1:10000/server.php" />
+    </php>
     <filter>
         <whitelist>
             <directory suffix=".php">src/</directory>
diff --git a/src/Guzzle5HttpAdapter.php b/src/Guzzle5HttpAdapter.php
new file mode 100644
index 0000000..ece431e
--- /dev/null
+++ b/src/Guzzle5HttpAdapter.php
@@ -0,0 +1,171 @@
+<?php
+
+/*
+ * This file is part of the Http Adapter package.
+ *
+ * (c) Eric GELOEN <geloen.eric@gmail.com>
+ *
+ * For the full copyright and license information, please read the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Http\Adapter;
+
+use GuzzleHttp\Client;
+use GuzzleHttp\ClientInterface;
+use GuzzleHttp\Event\CompleteEvent;
+use GuzzleHttp\Event\ErrorEvent;
+use GuzzleHttp\Message\RequestInterface;
+use GuzzleHttp\Pool;
+use Http\Adapter\Message\InternalRequestInterface;
+use Http\Adapter\Normalizer\BodyNormalizer;
+
+/**
+ * @author GeLo <geloen.eric@gmail.com>
+ */
+class Guzzle5HttpAdapter extends CurlHttpAdapter
+{
+    /**
+     * @var ClientInterface
+     */
+    private $client;
+
+    /**
+     *
+     * @param ClientInterface|null        $client
+     * @param ConfigurationInterface|null $configuration
+     */
+    public function __construct(ClientInterface $client = null, ConfigurationInterface $configuration = null)
+    {
+        parent::__construct($configuration);
+
+        $this->client = $client ?: new Client();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'guzzle5';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function sendInternalRequest(InternalRequestInterface $internalRequest)
+    {
+        try {
+            $response = $this->client->send($this->createRequest($internalRequest));
+        } catch (\Exception $e) {
+            var_dump($e); exit;
+            throw HttpAdapterException::cannotFetchUri(
+                $e->getRequest()->getUrl(),
+                $this->getName(),
+                $e->getMessage()
+            );
+        }
+
+        return $this->getConfiguration()->getMessageFactory()->createResponse(
+            (integer) $response->getStatusCode(),
+            $response->getProtocolVersion(),
+            $response->getHeaders(),
+            BodyNormalizer::normalize(
+                function () use ($response) {
+                    return $response->getBody()->detach();
+                },
+                $internalRequest->getMethod()
+            )
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function sendInternalRequests(array $internalRequests, $success, $error)
+    {
+        $requests = [];
+        foreach ($internalRequests as $internalRequest) {
+            $requests[] = $this->createRequest($internalRequest, $success, $error);
+        }
+
+        Pool::batch($this->client, $requests);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function createFile($file)
+    {
+        return fopen($file, 'r');
+    }
+
+    /**
+     * Creates a request.
+     *
+     * @param InternalRequestInterface $internalRequest
+     * @param callable|null            $success
+     * @param callable|null            $error
+     *
+     * @return RequestInterface
+     */
+    private function createRequest(InternalRequestInterface $internalRequest, callable $success = null, callable $error = null)
+    {
+        $request = $this->client->createRequest(
+            $internalRequest->getMethod(),
+            (string) $internalRequest->getUri(),
+            [
+                'exceptions'      => false,
+                'allow_redirects' => false,
+                'timeout'         => $this->getConfiguration()->getTimeout(),
+                'connect_timeout' => $this->getConfiguration()->getTimeout(),
+                'version'         => $internalRequest->getProtocolVersion(),
+                'headers'         => $this->prepareHeaders($internalRequest),
+                'body'            => $this->prepareContent($internalRequest),
+            ]
+        );
+
+        if (isset($success)) {
+            $messageFactory = $this->getConfiguration()->getMessageFactory();
+
+            $request->getEmitter()->on(
+                'complete',
+                function (CompleteEvent $event) use ($success, $internalRequest, $messageFactory) {
+                    $response = $messageFactory->createResponse(
+                        (integer) $event->getResponse()->getStatusCode(),
+                        $event->getResponse()->getProtocolVersion(),
+                        $event->getResponse()->getHeaders(),
+                        BodyNormalizer::normalize(
+                            function () use ($event) {
+                                return $event->getResponse()->getBody()->detach();
+                            },
+                            $internalRequest->getMethod()
+                        )
+                    );
+
+                    $response = $response->withParameter('request', $internalRequest);
+                    call_user_func($success, $response);
+                }
+            );
+        }
+
+        if (isset($error)) {
+            $httpAdapterName = $this->getName();
+
+            $request->getEmitter()->on(
+                'error',
+                function (ErrorEvent $event) use ($error, $internalRequest, $httpAdapterName) {
+                    $exception = HttpAdapterException::cannotFetchUri(
+                        $event->getException()->getRequest()->getUrl(),
+                        $httpAdapterName,
+                        $event->getException()->getMessage()
+                    );
+                    $exception->setRequest($internalRequest);
+                    call_user_func($error, $exception);
+                }
+            );
+        }
+
+        return $request;
+    }
+}
diff --git a/tests/Guzzle5HttpAdapterTest.php b/tests/Guzzle5HttpAdapterTest.php
new file mode 100644
index 0000000..209e44b
--- /dev/null
+++ b/tests/Guzzle5HttpAdapterTest.php
@@ -0,0 +1,43 @@
+<?php
+
+/*
+ * This file is part of the Http Adapter package.
+ *
+ * (c) Eric GELOEN <geloen.eric@gmail.com>
+ *
+ * For the full copyright and license information, please read the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Http\Adapter\Tests;
+
+use GuzzleHttp\Client;
+use GuzzleHttp\Ring\Client\CurlHandler;
+use Http\Adapter\Guzzle5HttpAdapter;
+
+/**
+ * @author GeLo <geloen.eric@gmail.com>
+ */
+class Guzzle5HttpAdapterTest extends HttpAdapterTest
+{
+    public function testGetName()
+    {
+        $this->assertSame('guzzle5', $this->httpAdapter->getName());
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function createHttpAdapter()
+    {
+        return new Guzzle5HttpAdapter(new Client(['handler' => $this->createHandler()]));
+    }
+
+    /**
+     * Returns a handler for the client
+     */
+    protected function createHandler()
+    {
+        return new CurlHandler();
+    }
+}
diff --git a/tests/Guzzle5MultiHttpAdapterTest.php b/tests/Guzzle5MultiHttpAdapterTest.php
new file mode 100644
index 0000000..ef0fd85
--- /dev/null
+++ b/tests/Guzzle5MultiHttpAdapterTest.php
@@ -0,0 +1,28 @@
+<?php
+
+/*
+ * This file is part of the Http Adapter package.
+ *
+ * (c) Eric GELOEN <geloen.eric@gmail.com>
+ *
+ * For the full copyright and license information, please read the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Http\Adapter\Tests;
+
+use GuzzleHttp\Ring\Client\CurlMultiHandler;
+
+/**
+ * @author GeLo <geloen.eric@gmail.com>
+ */
+class Guzzle5MultiHttpAdapterTest extends Guzzle5HttpAdapterTest
+{
+    /**
+     * Returns a handler for the client
+     */
+    protected function createHandler()
+    {
+        return new CurlMultiHandler();
+    }
+}