diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5b5555b..f7bf17f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ Versioning](https://semver.org/spec/v2.0.0.html).
 ### Added
 
 - Added handling of CVR recipients.
+- Added handling of Beskedfordeler messages.
 
 ## [1.1.2]
 
diff --git a/composer.json b/composer.json
index aaf1734..e3792d2 100644
--- a/composer.json
+++ b/composer.json
@@ -38,6 +38,7 @@
         "dompdf/dompdf": "~0.8.0",
         "drupal/webform": "^6.0",
         "http-interop/http-factory-guzzle": "^1.0.0",
+        "itk-dev/beskedfordeler-drupal": "^1.0",
         "itk-dev/os2forms_cpr_lookup": "^1.6",
         "itk-dev/serviceplatformen": "^1.2",
         "os2forms/os2forms": "^3.0",
diff --git a/os2forms_digital_post.info.yml b/os2forms_digital_post.info.yml
index 6e2019f..764bd20 100644
--- a/os2forms_digital_post.info.yml
+++ b/os2forms_digital_post.info.yml
@@ -5,9 +5,10 @@ package: 'OS2Forms'
 core: 8.x
 core_version_requirement: ^8 || ^9
 dependencies:
-  - 'webform:webform'
-  - 'webform:webform_submission_log'
+  - 'beskedfordeler:beskedfordeler'
   - 'os2forms_cpr_lookup:os2forms_cpr_lookup'
   - 'os2forms_cvr_lookup:os2forms_cvr_lookup'
+  - 'webform:webform'
+  - 'webform:webform_submission_log'
 
 configure: os2forms_digital_post.admin.settings
diff --git a/os2forms_digital_post.install b/os2forms_digital_post.install
new file mode 100644
index 0000000..760743c
--- /dev/null
+++ b/os2forms_digital_post.install
@@ -0,0 +1,19 @@
+<?php
+
+/**
+ * @file
+ * Install hooks for os2forms_digital_post.
+ */
+
+use Drupal\os2forms_digital_post\Helper\BeskedfordelerHelper;
+
+/**
+ * Implements hook_schema().
+ *
+ * @see BeskedfordelerHelper::schema()
+ *
+ * @phpstan-return array<string, mixed>
+ */
+function os2forms_digital_post_schema() {
+  return Drupal::service(BeskedfordelerHelper::class)->schema();
+}
diff --git a/os2forms_digital_post.services.yml b/os2forms_digital_post.services.yml
index 7788b0d..b67c233 100644
--- a/os2forms_digital_post.services.yml
+++ b/os2forms_digital_post.services.yml
@@ -1,4 +1,8 @@
 services:
+  logger.channel.os2forms_digital_post:
+    parent: logger.channel_base
+    arguments: [ 'os2forms_digital_post' ]
+
   os2forms_digital_post.template_manager:
     class: Drupal\os2forms_digital_post\Manager\TemplateManager
     arguments: ["@config.factory", "@twig", "@twig.loader.filesystem"]
@@ -38,6 +42,22 @@ services:
       - "@os2forms_cpr_lookup.service"
       - "@os2forms_cvr_lookup.service"
       - "@Drupal\\os2forms_digital_post\\Helper\\MeMoHelper"
+      - "@Drupal\\os2forms_digital_post\\Helper\\BeskedfordelerHelper"
       - "@logger.factory"
 
   Drupal\os2forms_digital_post\Helper\SF1461Helper:
+
+  Drupal\os2forms_digital_post\EventSubscriber\BeskedfordelerEventSubscriber:
+    arguments:
+      - '@Drupal\os2forms_digital_post\Helper\BeskedfordelerHelper'
+      - '@Drupal\beskedfordeler\Helper\MessageHelper'
+      - '@Drupal\os2forms_digital_post\Helper\WebformHelperSF1601'
+      - '@logger.channel.os2forms_digital_post'
+    tags:
+      - { name: 'event_subscriber' }
+
+  Drupal\os2forms_digital_post\Helper\BeskedfordelerHelper:
+    arguments:
+      - '@database'
+      - '@Drupal\os2forms_digital_post\Helper\MeMoHelper'
+      - '@logger.channel.os2forms_digital_post'
diff --git a/src/EventSubscriber/BeskedfordelerEventSubscriber.php b/src/EventSubscriber/BeskedfordelerEventSubscriber.php
new file mode 100644
index 0000000..05e9be6
--- /dev/null
+++ b/src/EventSubscriber/BeskedfordelerEventSubscriber.php
@@ -0,0 +1,89 @@
+<?php
+
+namespace Drupal\os2forms_digital_post\EventSubscriber;
+
+use Drupal\beskedfordeler\Event\PostStatusBeskedModtagEvent;
+use Drupal\beskedfordeler\EventSubscriber\AbstractBeskedfordelerEventSubscriber;
+use Drupal\beskedfordeler\Helper\MessageHelper;
+use Drupal\os2forms_digital_post\Helper\BeskedfordelerHelper;
+use Drupal\os2forms_digital_post\Helper\WebformHelperSF1601;
+use Psr\Log\LoggerInterface;
+
+/**
+ * Event subscriber for PostStatusBeskedModtagEvent.
+ */
+final class BeskedfordelerEventSubscriber extends AbstractBeskedfordelerEventSubscriber {
+  private const KANAL_KODE = 'Digital Post';
+  private const MESSAGE_UUID_KEY = 'MessageUUID';
+
+  /**
+   * The Beskedfordeler helper.
+   *
+   * @var \Drupal\os2forms_digital_post\Helper\BeskedfordelerHelper
+   */
+  private BeskedfordelerHelper $beskedfordelerHelper;
+
+  /**
+   * The message helper.
+   *
+   * @var \Drupal\beskedfordeler\Helper\MessageHelper
+   */
+  private MessageHelper $messageHelper;
+
+  /**
+   * The webform helper.
+   *
+   * @var \Drupal\os2forms_digital_post\Helper\WebformHelperSF1601
+   */
+  private WebformHelperSF1601 $webformHelper;
+
+  /**
+   * Constructor.
+   */
+  public function __construct(BeskedfordelerHelper $beskedfordelerHelper, MessageHelper $messageHelper, WebformHelperSF1601 $webformHelper, LoggerInterface $logger) {
+    parent::__construct($logger);
+    $this->beskedfordelerHelper = $beskedfordelerHelper;
+    $this->messageHelper = $messageHelper;
+    $this->webformHelper = $webformHelper;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function processPostStatusBeskedModtag(PostStatusBeskedModtagEvent $event): void {
+    $message = $event->getDocument()->saveXML();
+    try {
+      $data = $this->messageHelper->getBeskeddata($message);
+
+      $channel = $data['KanalKode'] ?? NULL;
+      if (self::KANAL_KODE !== $channel) {
+        $this->logger->debug('Ignoring message data on channel @channel', [
+          '@channel' => $channel ?? '(null)',
+        ]);
+        return;
+      }
+
+      $messageUUID = $data[self::MESSAGE_UUID_KEY] ?? NULL;
+      if (NULL === $messageUUID) {
+        $this->logger->debug('Missing message UUID (@message_uuid_key) in data on channel @channel: @data', [
+          '@message_uuid_key' => self::MESSAGE_UUID_KEY,
+          '@channel' => $channel,
+          '@data' => json_encode($data),
+        ]);
+        return;
+      }
+
+      if ($this->beskedfordelerHelper->addBeskedfordelerMessage($messageUUID, $message)) {
+        $message = $this->beskedfordelerHelper->loadMessage($messageUUID);
+        $this->webformHelper->processBeskedfordelerData($message->submissionId, $data);
+      }
+    }
+    catch (\Exception $exception) {
+      $this->logger->error('Error processing message: @exception_message', [
+        '@exception_message' => $exception->getMessage(),
+        'message' => $message,
+      ]);
+    }
+  }
+
+}
diff --git a/src/Exception/InvalidMessage.php b/src/Exception/InvalidMessage.php
new file mode 100644
index 0000000..1a73130
--- /dev/null
+++ b/src/Exception/InvalidMessage.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace Drupal\os2forms_digital_post\Exception;
+
+/**
+ * Invalid message exception.
+ */
+class InvalidMessage extends RuntimeException {
+
+}
diff --git a/src/Helper/BeskedfordelerHelper.php b/src/Helper/BeskedfordelerHelper.php
new file mode 100644
index 0000000..10c2cee
--- /dev/null
+++ b/src/Helper/BeskedfordelerHelper.php
@@ -0,0 +1,164 @@
+<?php
+
+namespace Drupal\os2forms_digital_post\Helper;
+
+use DigitalPost\MeMo\Message as MeMoMessage;
+use Drupal\Core\Database\Connection;
+use Drupal\os2forms_digital_post\Exception\InvalidMessage;
+use Drupal\os2forms_digital_post\Model\Message;
+use Drupal\webform\WebformSubmissionInterface;
+use Psr\Log\LoggerAwareTrait;
+use Psr\Log\LoggerInterface;
+
+/**
+ * Beskedfordeler helper.
+ */
+class BeskedfordelerHelper {
+  use LoggerAwareTrait;
+
+  private const TABLE_NAME = 'os2forms_digital_post_beskedfordeler';
+
+  /**
+   * The database.
+   *
+   * @var \Drupal\Core\Database\Connection
+   */
+  private Connection $database;
+
+  /**
+   * The MeMo helper.
+   *
+   * @var MeMoHelper
+   */
+  private MeMoHelper $meMoHelper;
+
+  /**
+   * Constructor.
+   */
+  public function __construct(Connection $database, MeMoHelper $meMoHelper, LoggerInterface $logger) {
+    $this->database = $database;
+    $this->meMoHelper = $meMoHelper;
+    $this->setLogger($logger);
+  }
+
+  /**
+   * Save MeMo message in database.
+   */
+  public function createMessage(int $submissionId, MeMoMessage $message, string $receipt) {
+    $messageUUID = $message->getMessageHeader()->getMessageUUID();
+    $message = $this->meMoHelper->message2dom($message)->saveXML();
+
+    return $this->database
+      ->insert(self::TABLE_NAME)
+      ->fields([
+        'submission_id' => $submissionId,
+        'message_uuid' => $messageUUID,
+        'message' => $message,
+        'receipt' => $receipt,
+      ])
+      ->execute();
+  }
+
+  /**
+   * Load message.
+   *
+   * @param string $messageUUID
+   *   The message UUID.
+   *
+   * @return \Drupal\os2forms_digital_post\Model\Message|null
+   *   The message.
+   */
+  public function loadMessage(string $messageUUID): ?Message {
+    return $this->database
+      ->select(self::TABLE_NAME, 'm')
+      ->fields('m')
+      ->condition('message_uuid', $messageUUID)
+      ->execute()
+      ->fetchObject(Message::class, []) ?: NULL;
+  }
+
+  /**
+   * Add Beskedfordeler message to message.
+   */
+  public function addBeskedfordelerMessage(string $messageUUID, string $beskedfordelerMessage): bool {
+    $message = $this->loadMessage($messageUUID);
+
+    if (NULL === $message) {
+      throw new InvalidMessage(sprintf('Invalid message UUID: %s', $messageUUID));
+    }
+
+    return $this->database
+      ->update(self::TABLE_NAME)
+      ->fields([
+        'beskedfordeler_message' => $beskedfordelerMessage,
+      ])
+      ->condition('message_uuid', $messageUUID)
+      ->execute() > 0;
+  }
+
+  /**
+   * Delete messages for submissions.
+   *
+   * @param array|WebformSubmissionInterface[] $submissions
+   *   The submissions.
+   */
+  public function deleteMessages(array $submissions) {
+    $submissionIds = array_map(static function (WebformSubmissionInterface $submission) {
+      return $submission->id();
+    }, $submissions);
+
+    $this->database
+      ->delete(self::TABLE_NAME)
+      ->condition('submission_id', $submissionIds, 'IN')
+      ->execute();
+  }
+
+  /**
+   * Implements hook_schema().
+   *
+   * @phpstan-return array<string, mixed>
+   */
+  public function schema(): array {
+    return [
+      self::TABLE_NAME => [
+        'description' => 'OSForms digital post beskedfordeler',
+        'fields' => [
+          'submission_id' => [
+            'description' => 'The submission id.',
+            'type' => 'int',
+            'not null' => TRUE,
+          ],
+          'message_uuid' => [
+            'description' => 'The message UUID (formatted with dashes).',
+            'type' => 'varchar',
+            'length' => 36,
+            'not null' => TRUE,
+          ],
+          'message' => [
+            'description' => 'The MeMo message (XML).',
+            'type' => 'text',
+            'size' => 'medium',
+            'not null' => TRUE,
+          ],
+          'receipt' => [
+            'description' => 'The MeMo message receipt (XML).',
+            'type' => 'text',
+            'size' => 'medium',
+            'not null' => TRUE,
+          ],
+          'beskedfordeler_message' => [
+            'description' => 'The Beskedfordeler message (XML).',
+            'type' => 'text',
+            'size' => 'medium',
+            'not null' => FALSE,
+          ],
+        ],
+        'indexes' => [
+          'submission_id' => ['submission_id'],
+        ],
+        'primary key' => ['message_uuid'],
+      ],
+    ];
+  }
+
+}
diff --git a/src/Helper/WebformHelperSF1601.php b/src/Helper/WebformHelperSF1601.php
index 17f6d94..09a5e6b 100644
--- a/src/Helper/WebformHelperSF1601.php
+++ b/src/Helper/WebformHelperSF1601.php
@@ -83,6 +83,13 @@ final class WebformHelperSF1601 implements LoggerInterface {
    */
   protected MeMoHelper $meMoHelper;
 
+  /**
+   * The Beskedfordeler helper.
+   *
+   * @var BeskedfordelerHelper
+   */
+  private BeskedfordelerHelper $beskedfordelerHelper;
+
   /**
    * The logger.
    *
@@ -107,6 +114,7 @@ public function __construct(
     CprServiceInterface $cprService,
     CvrServiceInterface $cvrService,
     MeMoHelper $meMoHelper,
+    BeskedfordelerHelper $beskedfordelerHelper,
     LoggerChannelFactoryInterface $loggerChannelFactory
   ) {
     $this->settings = $settings;
@@ -116,6 +124,7 @@ public function __construct(
     $this->cprService = $cprService;
     $this->cvrService = $cvrService;
     $this->meMoHelper = $meMoHelper;
+    $this->beskedfordelerHelper = $beskedfordelerHelper;
     $this->logger = $loggerChannelFactory->get('os2forms_digital_post');
     $this->submissionLogger = $loggerChannelFactory->get('webform_submission');
   }
@@ -134,10 +143,6 @@ public function __construct(
    *   [The response, The MeMo message].
    */
   public function sendDigitalPost(WebformSubmissionInterface $submission, array $handlerSettings, array $submissionData = []): array {
-    $logContext = [
-      'webform_submission' => $submission,
-    ];
-
     $submissionData = $submissionData + $submission->getData();
 
     $handlerMessageSettings = $handlerSettings[WebformHandlerSF1601::MEMO_MESSAGE];
@@ -213,10 +218,7 @@ public function sendDigitalPost(WebformSubmissionInterface $submission, array $h
     $type = $handlerMessageSettings[WebformHandlerSF1601::TYPE] ?? SF1601::TYPE_DIGITAL_POST;
     $response = $service->kombiPostAfsend($transactionId, $type, $message);
 
-    $this->notice('Digital post sent', $logContext + [
-      'handler_id' => 'os2forms_digital_post',
-      'operation' => 'digital post sent',
-    ]);
+    $this->beskedfordelerHelper->createMessage($submission->id(), $message, (string) $response->getContent());
 
     return [$response, $service->getLastKombiMeMoMessage()];
   }
@@ -327,4 +329,43 @@ public function processJob(Job $job): JobResult {
     }
   }
 
+  /**
+   * Process Beskedfordeler data.
+   */
+  public function processBeskedfordelerData(int $submissionId, array $data) {
+    $webformSubmission = $this->loadSubmission($submissionId);
+    if (NULL !== $webformSubmission) {
+      $context = [
+        'webform_submission' => $webformSubmission,
+        'handler_id' => 'os2forms_digital_post',
+      ];
+      $status = $data['TransaktionsStatusKode'];
+
+      if (!empty($data['FejlDetaljer'])) {
+        $this->error('@status; @error_code: @error_text', $context + [
+          'operation' => 'digital post failed',
+          '@status' => $status,
+          '@error_code' => $data['FejlDetaljer']['FejlKode'],
+          '@error_text' => $data['FejlDetaljer']['FejlTekst'],
+          'data' => $data,
+        ]);
+      }
+      else {
+        $this->info('@status', $context + [
+          'operation' => 'digital post success',
+          '@status' => $status,
+        ]);
+      }
+    }
+  }
+
+  /**
+   * Proxy for BeskedfordelerHelper::deleteMessages().
+   *
+   * @see BeskedfordelerHelper::deleteMessages()
+   */
+  public function deleteMessages(array $webformSubmissions) {
+    $this->beskedfordelerHelper->deleteMessages($webformSubmissions);
+  }
+
 }
diff --git a/src/Model/Message.php b/src/Model/Message.php
new file mode 100644
index 0000000..6b424fb
--- /dev/null
+++ b/src/Model/Message.php
@@ -0,0 +1,63 @@
+<?php
+
+namespace Drupal\os2forms_digital_post\Model;
+
+/**
+ * A typed message.
+ *
+ * Holds data fetched from the BeskedfordelerHelper::TABLE_NAME database table.
+ */
+class Message {
+  /**
+   * The webform submission id.
+   *
+   * @var int
+   */
+  public int $submissionId;
+
+  /**
+   * The message UUID.
+   *
+   * @var string
+   */
+  public string $messageUUID;
+
+  /**
+   * The MeMo message (XML).
+   *
+   * @var string
+   */
+  public string $message;
+
+  /**
+   * The MeMo message receipt (XML).
+   *
+   * @var string
+   */
+  public string $receipt;
+
+  /**
+   * The Beskedfordeler message (XML).
+   *
+   * @var string
+   */
+  public ?string $beskedfordelerMessage;
+
+  /**
+   * Called when using \PDO::FETCH_CLASS.
+   */
+  public function __set($name, $value) {
+    $property = [
+      'submission_id' => 'submissionId',
+      'message_uuid' => 'messageUUID',
+      'beskedfordeler_message' => 'beskedfordelerMessage',
+    ][$name] ?? $name;
+
+    if (!property_exists($this, $property)) {
+      throw new \RuntimeException(sprintf('Invalid property: %s', $property));
+    }
+
+    $this->$property = $value;
+  }
+
+}
diff --git a/src/Plugin/WebformHandler/WebformHandlerSF1601.php b/src/Plugin/WebformHandler/WebformHandlerSF1601.php
index 1c99e09..7688c67 100644
--- a/src/Plugin/WebformHandler/WebformHandlerSF1601.php
+++ b/src/Plugin/WebformHandler/WebformHandlerSF1601.php
@@ -336,6 +336,20 @@ public function postSave(WebformSubmissionInterface $webformSubmission, $update
     $this->helper->createJob($webformSubmission, $this->configuration);
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function postDelete(WebformSubmissionInterface $webformSubmission) {
+    $this->helper->deleteMessages([$webformSubmission]);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function postPurge(array $webformSubmissions) {
+    $this->helper->deleteMessages($webformSubmissions);
+  }
+
   /**
    * Display the invoked plugin method to end user.
    *