diff --git a/CHANGELOG.md b/CHANGELOG.md
index 18af8a5..1e01ed0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## 0.X.X (2016-XX-XX)
 
   * Added support for general account identifiers.
+  * Added support for intermediary transaction agents.
 
 ## 0.3.0 (2016-01-01)
 
diff --git a/src/Z38/SwissPayment/TransactionInformation/ForeignCreditTransfer.php b/src/Z38/SwissPayment/TransactionInformation/ForeignCreditTransfer.php
index a22d944..9ef79f1 100644
--- a/src/Z38/SwissPayment/TransactionInformation/ForeignCreditTransfer.php
+++ b/src/Z38/SwissPayment/TransactionInformation/ForeignCreditTransfer.php
@@ -26,6 +26,11 @@ class ForeignCreditTransfer extends CreditTransfer
      */
     protected $creditorAgent;
 
+    /**
+     * @var BIC
+     */
+    protected $intermediaryAgent;
+
     /**
      * {@inheritdoc}
      *
@@ -44,6 +49,16 @@ public function __construct($instructionId, $endToEndId, Money $amount, $credito
         $this->creditorAgent = $creditorAgent;
     }
 
+    /**
+     * Set the intermediary agent of the transaction.
+     *
+     * @param BIC $intermediaryAgent BIC of the intmediary agent
+     */
+    public function setIntermediaryAgent(BIC $intermediaryAgent)
+    {
+        $this->intermediaryAgent = $intermediaryAgent;
+    }
+
     /**
      * {@inheritdoc}
      */
@@ -51,6 +66,12 @@ public function asDom(DOMDocument $doc, PaymentInformation $paymentInformation)
     {
         $root = $this->buildHeader($doc, $paymentInformation);
 
+        if ($this->intermediaryAgent !== null) {
+            $intermediaryAgent = $doc->createElement('IntrmyAgt1');
+            $intermediaryAgent->appendChild($this->intermediaryAgent->asDom($doc));
+            $root->appendChild($intermediaryAgent);
+        }
+
         $creditorAgent = $doc->createElement('CdtrAgt');
         $creditorAgent->appendChild($this->creditorAgent->asDom($doc));
         $root->appendChild($creditorAgent);
diff --git a/tests/Z38/SwissPayment/Tests/Message/CustomerCreditTransferTest.php b/tests/Z38/SwissPayment/Tests/Message/CustomerCreditTransferTest.php
index d91c874..c91edfc 100644
--- a/tests/Z38/SwissPayment/Tests/Message/CustomerCreditTransferTest.php
+++ b/tests/Z38/SwissPayment/Tests/Message/CustomerCreditTransferTest.php
@@ -108,6 +108,7 @@ protected function buildMessage()
             new GeneralAccount('123-4567890-78'),
             new FinancialInstitutionAddress('Belfius Bank', new UnstructuredPostalAddress('Pachecolaan 44', '1000 Brussel', 'BE'))
         );
+        $transaction8->setIntermediaryAgent(new BIC('SWHQBEBB'));
 
         $transaction9 = new SEPACreditTransfer(
             'instr-009',