Index: Riskeer/Integration/src/Riskeer.Integration.Forms/PresentationObjects/AssemblyGroupsContext.cs
===================================================================
diff -u
--- Riskeer/Integration/src/Riskeer.Integration.Forms/PresentationObjects/AssemblyGroupsContext.cs	(revision 0)
+++ Riskeer/Integration/src/Riskeer.Integration.Forms/PresentationObjects/AssemblyGroupsContext.cs	(revision 3d6d40241eb27b32fa9dfcff845bb9d9a6139367)
@@ -0,0 +1,40 @@
+// Copyright (C) Stichting Deltares 2021. All rights reserved.
+//
+// This file is part of Riskeer.
+//
+// Riskeer is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using System;
+using Core.Common.Controls.PresentationObjects;
+using Riskeer.Integration.Data;
+
+namespace Riskeer.Integration.Forms.PresentationObjects
+{
+    /// <summary>
+    /// Presentation object for the assembly groups.
+    /// </summary>
+    public class AssemblyGroupsContext : ObservableWrappedObjectContextBase<AssessmentSection>
+    {
+        /// <summary>
+        /// Creates a new instance of <see cref="AssemblyGroupsContext"/>.
+        /// </summary>
+        /// <param name="wrappedData">The <see cref="AssessmentSection"/> that the <see cref="AssemblyGroupsContext"/> belongs to.</param>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="wrappedData"/> is <c>null</c>.</exception>
+        public AssemblyGroupsContext(AssessmentSection wrappedData) : base(wrappedData) {}
+    }
+}
\ No newline at end of file
Index: Riskeer/Integration/src/Riskeer.Integration.Plugin/RiskeerPlugin.cs
===================================================================
diff -u -r826ed5d86e04dbf6e830afa9bcf14b2b2619b10f -r3d6d40241eb27b32fa9dfcff845bb9d9a6139367
--- Riskeer/Integration/src/Riskeer.Integration.Plugin/RiskeerPlugin.cs	(.../RiskeerPlugin.cs)	(revision 826ed5d86e04dbf6e830afa9bcf14b2b2619b10f)
+++ Riskeer/Integration/src/Riskeer.Integration.Plugin/RiskeerPlugin.cs	(.../RiskeerPlugin.cs)	(revision 3d6d40241eb27b32fa9dfcff845bb9d9a6139367)
@@ -787,6 +787,8 @@
 
             yield return CreateSpecificFailurePathTreeNodeInfo();
 
+            yield return new TreeNodeInfo<AssemblyGroupsContext>();
+
             yield return new TreeNodeInfo<GenericFailurePathsContext>
             {
                 Text = context => Resources.GenericFailurePaths_DisplayName,
Index: Riskeer/Integration/test/Riskeer.Integration.Forms.Test/PresentationObjects/AssemblyGroupsContextTest.cs
===================================================================
diff -u
--- Riskeer/Integration/test/Riskeer.Integration.Forms.Test/PresentationObjects/AssemblyGroupsContextTest.cs	(revision 0)
+++ Riskeer/Integration/test/Riskeer.Integration.Forms.Test/PresentationObjects/AssemblyGroupsContextTest.cs	(revision 3d6d40241eb27b32fa9dfcff845bb9d9a6139367)
@@ -0,0 +1,50 @@
+// Copyright (C) Stichting Deltares 2021. All rights reserved.
+//
+// This file is part of Riskeer.
+//
+// Riskeer is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using System;
+using Core.Common.Controls.PresentationObjects;
+using Core.Common.TestUtil;
+using NUnit.Framework;
+using Riskeer.Common.Data.AssessmentSection;
+using Riskeer.Integration.Data;
+using Riskeer.Integration.Forms.PresentationObjects;
+
+namespace Riskeer.Integration.Forms.Test.PresentationObjects
+{
+    [TestFixture]
+    public class AssemblyGroupsContextTest
+    {
+        [Test]
+        public void Constructor_ExpectedValues()
+        {
+            // Setup
+            var random = new Random(21);
+            var assessmentSection = new AssessmentSection(random.NextEnumValue<AssessmentSectionComposition>());
+
+            // Call
+            var context = new AssemblyGroupsContext(assessmentSection);
+
+            // Assert
+            Assert.IsInstanceOf<ObservableWrappedObjectContextBase<AssessmentSection>>(context);
+            Assert.AreSame(assessmentSection, context.WrappedData);
+        }
+    }
+}
\ No newline at end of file
Index: Riskeer/Integration/test/Riskeer.Integration.Plugin.Test/RiskeerPluginTest.cs
===================================================================
diff -u -r826ed5d86e04dbf6e830afa9bcf14b2b2619b10f -r3d6d40241eb27b32fa9dfcff845bb9d9a6139367
--- Riskeer/Integration/test/Riskeer.Integration.Plugin.Test/RiskeerPluginTest.cs	(.../RiskeerPluginTest.cs)	(revision 826ed5d86e04dbf6e830afa9bcf14b2b2619b10f)
+++ Riskeer/Integration/test/Riskeer.Integration.Plugin.Test/RiskeerPluginTest.cs	(.../RiskeerPluginTest.cs)	(revision 3d6d40241eb27b32fa9dfcff845bb9d9a6139367)
@@ -579,6 +579,7 @@
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(AssemblyResultPerSectionContext)));
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(AssemblyResultsContext)));
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(AssemblyResultPerSectionMapContext)));
+                Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(AssemblyGroupsContext)));
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(GenericFailurePathsContext)));
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(SpecificFailurePathsContext)));
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(SpecificFailurePathContext)));