diff --git a/app/availableplugins/PipelineToolkit/src/Model/Table/IdentifierMappersTable.php b/app/availableplugins/PipelineToolkit/src/Model/Table/IdentifierMappersTable.php
index 5cb331933..95ea8c9af 100644
--- a/app/availableplugins/PipelineToolkit/src/Model/Table/IdentifierMappersTable.php
+++ b/app/availableplugins/PipelineToolkit/src/Model/Table/IdentifierMappersTable.php
@@ -38,6 +38,7 @@ class IdentifierMappersTable extends Table {
   use \App\Lib\Traits\LabeledLogTrait;
   use \App\Lib\Traits\PermissionsTrait;
   use \App\Lib\Traits\PrimaryLinkTrait;
+  use \App\Lib\Traits\QueryModificationTrait;
   use \App\Lib\Traits\TableMetaTrait;
   use \App\Lib\Traits\ValidationTrait;
 
@@ -68,6 +69,19 @@ public function initialize(array $config): void {
     $this->setPrimaryLink(['flange_id']);
     $this->setRequiresCO(true);
 
+    $this->setViewContains([
+      'Flanges',
+    ]);
+
+    $this->setEditContains([
+      'Flanges',
+    ]);
+
+    // Required for deep Breadcrumb calculations
+    $this->setIndexContains([
+      'Flanges',
+    ]);
+
     $this->setPermissions([
       // Actions that operate over an entity (ie: require an $id)
       'entity' => [
@@ -135,6 +149,17 @@ public function buildRelatedAttributes(
     return $retdata;
   }
 
+  /**
+   * Table specific logic to generate a display field.
+   *
+   * @since  COmanage Registry v5.2.0
+   * @param  \PipelineToolkit\Model\Entity\IdentifierMapper $entity Entity to generate display field for
+   * @return string         Display field
+   */
+  public function generateDisplayField(\PipelineToolkit\Model\Entity\IdentifierMapper $entity): string {
+    return $entity->flange->description;
+  }
+
   /**
    * Set validation rules.
    * 
diff --git a/app/availableplugins/PipelineToolkit/src/Model/Table/LoginIdentifierTypesTable.php b/app/availableplugins/PipelineToolkit/src/Model/Table/LoginIdentifierTypesTable.php
index a32eded1d..a207b9587 100644
--- a/app/availableplugins/PipelineToolkit/src/Model/Table/LoginIdentifierTypesTable.php
+++ b/app/availableplugins/PipelineToolkit/src/Model/Table/LoginIdentifierTypesTable.php
@@ -40,6 +40,7 @@ class LoginIdentifierTypesTable extends Table {
   use \App\Lib\Traits\LabeledLogTrait;
   use \App\Lib\Traits\PermissionsTrait;
   use \App\Lib\Traits\PrimaryLinkTrait;
+  use \App\Lib\Traits\QueryModificationTrait;
   use \App\Lib\Traits\TableMetaTrait;
   use \App\Lib\Traits\ValidationTrait;
 
@@ -75,6 +76,14 @@ public function initialize(array $config): void {
       ]
     ]);
 
+    $this->setViewContains([
+      'IdentifierMappers' => ['Flanges'],
+    ]);
+
+    $this->setEditContains([
+      'IdentifierMappers' => ['Flanges'],
+    ]);
+
     $this->setPermissions([
       // Actions that operate over an entity (ie: require an $id)
       'entity' => [
diff --git a/app/src/Controller/StandardPluginController.php b/app/src/Controller/StandardPluginController.php
index 0bab00bc6..5e18af44d 100644
--- a/app/src/Controller/StandardPluginController.php
+++ b/app/src/Controller/StandardPluginController.php
@@ -37,6 +37,8 @@
 use \App\Lib\Enum\SuspendableStatusEnum;
 
 class StandardPluginController extends StandardController {
+  use \App\Lib\Traits\BreadcrumbsTrait;
+
   /**
    * Callback run prior to the request action.
    *
@@ -111,6 +113,18 @@ public function beforeRender(\Cake\Event\EventInterface $event) {
       $this->set('vv_title', $title);
     }
 
+    // Check for missing Breadcrumbs
+    if ($this->viewBuilder()->getVar('vv_obj')) {
+      // Check if this is a PipelineToolkit Mapper controller
+      if (str_ends_with($this->getName(), 'Mappers')
+        && $this->getPlugin() == 'PipelineToolkit') {
+        $obj = $this->viewBuilder()->getVar('vv_obj');
+        $breadcrumbs = $this->buildPipelineBreadcrumbs($obj);
+        $vv_bc_parents = (array)$this->viewBuilder()->getVar('vv_bc_parents');
+        $this->set('vv_bc_parents', [...$breadcrumbs, ...$vv_bc_parents]);
+      }
+    }
+
     return parent::beforeRender($event);
   }
 
diff --git a/app/src/Lib/Traits/BreadcrumbsTrait.php b/app/src/Lib/Traits/BreadcrumbsTrait.php
index 2432812da..c0b2d27a7 100644
--- a/app/src/Lib/Traits/BreadcrumbsTrait.php
+++ b/app/src/Lib/Traits/BreadcrumbsTrait.php
@@ -30,6 +30,7 @@
 namespace App\Lib\Traits;
 
 use App\Lib\Util\StringUtilities;
+use Cake\Datasource\EntityInterface;
 
 trait BreadcrumbsTrait {
   /**
@@ -43,6 +44,7 @@ trait BreadcrumbsTrait {
    * - oauth2_server_id → CoreServer.Oauth2Servers
    *
    * @return array<string,array{label:string,target:array}> Breadcrumb parents to prepend
+   * @since COmanage Registry v5.2.0
    */
   protected function buildServerParamBreadcrumbs(): array
   {
@@ -137,6 +139,7 @@ protected function buildServerParamBreadcrumbs(): array
    * @param int $personId The person ID to build crumbs for.
    * @param bool $includePeopleIndex Whether to include the People index crumb.
    * @return array<string,array{label:string,target:array}>
+   * @since COmanage Registry v5.2.0
    */
   protected function buildPersonBreadcrumbs(int $personId, bool $includePeopleIndex = true): array
   {
@@ -179,4 +182,81 @@ protected function buildPersonBreadcrumbs(int $personId, bool $includePeopleInde
 
     return $parents;
   }
+
+
+  /**
+   * Build the pipeline-related breadcrumb parents.
+   *
+   * Returns only the parents to prepend (does not overwrite existing `vv_bc_parents`).
+   * Safely de-duplicates by checking currently set parents.
+   *
+   * @param \Cake\Datasource\EntityInterface $entity The entity containing flange information
+   * @return array<string,array{label:string,target:array}> Breadcrumb parents to prepend
+   * @since COmanage Registry v5.2.0
+   */
+  protected function buildPipelineBreadcrumbs(EntityInterface $entity): array
+  {
+    // 1) Get the flange id
+    $flangeId = $entity->get('flange')->id
+      ?? $entity->get('flange_id')
+      ?? null;
+
+    if (!$flangeId) {
+      return [];
+    }
+    
+    $coId = method_exists($this, 'getCOID') ? (int)$this->getCOID() : 0;
+
+    try {
+      // 2) Get the Flange to obtain pipeline_id
+      $Flanges = $this->fetchTable('Flanges');
+      $flange = $Flanges->get($flangeId);
+      $pipelineId = (int)($flange->pipeline_id ?? 0);
+
+      if ($pipelineId <= 0) {
+        return [];
+      }
+
+      $vv_bc_parents = (array)$this->viewBuilder()->getVar('vv_bc_parents');
+      $parents = [];
+
+      // 3) Pipelines index 
+      $pipelinesIndexKey = 'pipelines:' . $coId;
+      if ($coId > 0 && empty($vv_bc_parents[$pipelinesIndexKey])) {
+        $parents[$pipelinesIndexKey] = [
+          'label' => __('Pipelines'),
+          'target' => [
+            'plugin' => null,
+            'controller' => 'Pipelines',
+            'action' => 'index',
+            '?' => ['co_id' => $coId],
+          ],
+        ];
+      }
+
+      // 4) Current Pipeline
+      $Pipelines = $this->fetchTable('Pipelines');
+      $pipeline = $Pipelines->get($pipelineId);
+      $pipelineKey = 'pipelines:' . $pipelineId;
+
+      if (empty($vv_bc_parents[$pipelineKey])) {
+        $parents[$pipelineKey] = [
+          'label' => method_exists($Pipelines, 'generateDisplayField')
+            ? $Pipelines->generateDisplayField($pipeline)
+            : ($pipeline->{$Pipelines->getDisplayField()} ?? ('Pipeline #' . $pipelineId)),
+          'target' => [
+            'plugin' => null,
+            'controller' => 'Pipelines',
+            'action' => 'edit',
+            $pipelineId,
+          ],
+        ];
+      }
+    } catch (\Throwable $e) {
+      // Fail-soft: no pipeline → no crumbs
+      return [];
+    }
+
+    return $parents;
+  }
 }
\ No newline at end of file