diff --git a/composer.json b/composer.json
index e52b08ca4..18b9568c4 100644
--- a/composer.json
+++ b/composer.json
@@ -30,5 +30,10 @@
     "psr-4": {
       "WordPress\\Plugin_Check\\": "includes/"
     }
+  },
+  "autoload-dev": {
+    "psr-4": {
+      "WordPress\\Plugin_Check\\Test_Data\\": "tests/testdata"
+    }
   }
 }
diff --git a/includes/Checker/Checks.php b/includes/Checker/Checks.php
new file mode 100644
index 000000000..7219269df
--- /dev/null
+++ b/includes/Checker/Checks.php
@@ -0,0 +1,123 @@
+<?php
+/**
+ * Class WordPress\Plugin_Check\Checker\Checks
+ *
+ * @package plugin-check
+ */
+
+namespace WordPress\Plugin_Check\Checker;
+
+use WordPress\Plugin_Check\Checker\Check_Context;
+use Exception;
+
+/**
+ * Class to run checks on a plugin.
+ *
+ * @since n.e.x.t
+ */
+class Checks {
+
+	/**
+	 * Context for the plugin to check.
+	 *
+	 * @since n.e.x.t
+	 * @var Check_Context
+	 */
+	protected $check_context;
+
+	/**
+	 * Sets the main context and the main file of the plugin to check.
+	 *
+	 * @since n.e.x.t
+	 *
+	 * @param string $plugin_main_file Absolute path to the plugin main file.
+	 */
+	public function __construct( $plugin_main_file ) {
+		$this->check_context = new Check_Context( $plugin_main_file );
+	}
+
+	/**
+	 * Runs checks against the plugin.
+	 *
+	 * @since n.e.x.t
+	 *
+	 * @param array $checks An array of Check objects to run.
+	 * @return Check_Result Object containing all check results.
+	 *
+	 * @throws Exception Thrown when check fails with critical error.
+	 */
+	public function run_checks( array $checks ) {
+		$result     = new Check_Result( $this->check_context );
+		$all_checks = $this->get_checks();
+
+		// Create an array of Check objects to run based on the check names passed.
+		$checks_to_run = array_filter(
+			$checks,
+			function( $check ) use ( $all_checks ) {
+				return in_array( $check, $all_checks, true );
+			}
+		);
+
+		// Run the checks.
+		array_walk(
+			$checks_to_run,
+			function( Check $check ) use ( $result ) {
+				$this->run_check_with_result( $check, $result );
+			}
+		);
+
+		return $result;
+	}
+
+	/**
+	 * Runs a given check with the given result object to amend.
+	 *
+	 * @since n.e.x.t
+	 *
+	 * @param Check        $check  The check to run.
+	 * @param Check_Result $result The result object to amend.
+	 *
+	 * @throws Exception Thrown when check fails with critical error.
+	 */
+	protected function run_check_with_result( Check $check, Check_Result $result ) {
+		// If $check implements Preparation interface, ensure the preparation and clean up is run.
+		if ( $check instanceof Preparation ) {
+			$cleanup = $check->prepare();
+
+			try {
+				$check->run( $result );
+			} catch ( Exception $e ) {
+				// Run clean up in case of any exception thrown from check.
+				$cleanup();
+				throw $e;
+			}
+
+			$cleanup();
+			return;
+		}
+
+		// Otherwise, just run the check.
+		$check->run( $result );
+	}
+
+	/**
+	 * Gets the available plugin check classes.
+	 *
+	 * @since n.e.x.t
+	 *
+	 * @return array List of plugin check class instances implementing the Check interface.
+	 */
+	public function get_checks() {
+		// TODO: Add checks once implemented.
+		$checks = array();
+
+		/**
+		 * Filters the available plugin check classes.
+		 *
+		 * @since n.e.x.t
+		 *
+		 * @param array $checks List of plugin check class instances implementing the Check interface.
+		 */
+		return apply_filters( 'wp_plugin_check_checks', $checks );
+	}
+}
diff --git a/tests/Checker/Checks_Tests.php b/tests/Checker/Checks_Tests.php
new file mode 100644
index 000000000..fd14b7702
--- /dev/null
+++ b/tests/Checker/Checks_Tests.php
@@ -0,0 +1,87 @@
+<?php
+/**
+ * Tests for the Checks class.
+ *
+ * @package plugin-check
+ */
+
+use Exception;
+use WordPress\Plugin_Check\Checker\Check_Result;
+use WordPress\Plugin_Check\Checker\Checks;
+
+class Checks_Tests extends WP_UnitTestCase {
+
+	protected $checks;
+
+	public function set_up() {
+		parent::set_up();
+
+		$this->checks = new Checks( 'test-plugin/test-plugin.php' );
+	}
+
+	public function test_get_checks_returns_array_of_expected_checks() {
+		$expected = array(
+			new WordPress\Plugin_Check\Test_Data\Empty_Check(),
+			new WordPress\Plugin_Check\Test_Data\Error_Check(),
+		);
+
+		add_filter(
+			'wp_plugin_check_checks',
+			function( $checks ) use ( $expected ) {
+				return $expected;
+			}
+		);
+
+		$checks = $this->checks->get_checks();
+
+		$this->assertIsArray( $checks );
+		$this->assertSame( $expected, $checks );
+	}
+
+	public function test_run_checks() {
+		$all_checks = array(
+			new WordPress\Plugin_Check\Test_Data\Empty_Check(),
+			new WordPress\Plugin_Check\Test_Data\Error_Check(),
+		);
+
+		$checks_to_run = array(
+			$all_checks[0],
+		);
+
+		add_filter(
+			'wp_plugin_check_checks',
+			function( $checks ) use ( $all_checks ) {
+				return $all_checks;
+			}
+		);
+
+		$results = $this->checks->run_checks( $checks_to_run );
+
+		$this->assertInstanceOf( Check_Result::class, $results );
+		$this->assertEmpty( $results->get_warnings() );
+		$this->assertEmpty( $results->get_errors() );
+	}
+
+	public function test_run_checks_with_error() {
+		$all_checks = array(
+			new WordPress\Plugin_Check\Test_Data\Empty_Check(),
+			new WordPress\Plugin_Check\Test_Data\Error_Check(),
+		);
+
+		$checks_to_run = array(
+			$all_checks[1],
+		);
+
+		add_filter(
+			'wp_plugin_check_checks',
+			function( $checks ) use ( $all_checks ) {
+				return $all_checks;
+			}
+		);
+
+		$results = $this->checks->run_checks( $checks_to_run );
+
+		$this->assertEmpty( $results->get_warnings() );
+		$this->assertNotEmpty( $results->get_errors() );
+	}
+}
diff --git a/tests/testdata/Checks/Empty_Check.php b/tests/testdata/Checks/Empty_Check.php
new file mode 100644
index 000000000..dcbbc2524
--- /dev/null
+++ b/tests/testdata/Checks/Empty_Check.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace WordPress\Plugin_Check\Test_Data;
+
+use WordPress\Plugin_Check\Checker\Check;
+use WordPress\Plugin_Check\Checker\Check_Result;
+
+class Empty_Check implements Check {
+	public function run( Check_Result $check_result ) {
+		return;
+	}
+}
diff --git a/tests/testdata/Checks/Error_Check.php b/tests/testdata/Checks/Error_Check.php
new file mode 100644
index 000000000..fd5bf170d
--- /dev/null
+++ b/tests/testdata/Checks/Error_Check.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace WordPress\Plugin_Check\Test_Data;
+
+use WordPress\Plugin_Check\Checker\Check;
+use WordPress\Plugin_Check\Checker\Check_Result;
+
+class Error_Check implements Check {
+	public function run( Check_Result $check_result ) {
+		$check_result->add_message(
+			true,
+			'Error message',
+			array(
+				'code'   => 'check_error',
+				'file'   => 'error-file.php',
+				'line'   => 10,
+				'column' => 5,
+			)
+		);
+	}
+}