Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Properties/Resources.Designer.cs
===================================================================
diff -u -r604d0e202fa546642f20240c80aac5d98447e4fc -r825be662d2c1a10b0156cf47ddbfde4e9ab9ee49
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 604d0e202fa546642f20240c80aac5d98447e4fc)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 825be662d2c1a10b0156cf47ddbfde4e9ab9ee49)
@@ -678,5 +678,41 @@
                 return ResourceManager.GetString("WaveHeightLocationsContext_DisplayName", resourceCulture);
             }
         }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to Coördinatenstelsel.
+        /// </summary>
+        public static string WmtsCapability_MapLayer_CoordinateSystem {
+            get {
+                return ResourceManager.GetString("WmtsCapability_MapLayer_CoordinateSystem", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to Formaat.
+        /// </summary>
+        public static string WmtsCapability_MapLayer_Format {
+            get {
+                return ResourceManager.GetString("WmtsCapability_MapLayer_Format", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to Kaartlaag.
+        /// </summary>
+        public static string WmtsCapability_MapLayer_Id {
+            get {
+                return ResourceManager.GetString("WmtsCapability_MapLayer_Id", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to Titel.
+        /// </summary>
+        public static string WmtsCapability_MapLayer_Title {
+            get {
+                return ResourceManager.GetString("WmtsCapability_MapLayer_Title", resourceCulture);
+            }
+        }
     }
 }
Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Properties/Resources.resx
===================================================================
diff -u -r604d0e202fa546642f20240c80aac5d98447e4fc -r825be662d2c1a10b0156cf47ddbfde4e9ab9ee49
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Properties/Resources.resx	(.../Resources.resx)	(revision 604d0e202fa546642f20240c80aac5d98447e4fc)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Properties/Resources.resx	(.../Resources.resx)	(revision 825be662d2c1a10b0156cf47ddbfde4e9ab9ee49)
@@ -315,4 +315,16 @@
   <data name="BackgroundMapDataContextProperties_Url_DisplayName" xml:space="preserve">
     <value>URL</value>
   </data>
+  <data name="WmtsCapability_MapLayer_Id" xml:space="preserve">
+    <value>Kaartlaag</value>
+  </data>
+  <data name="WmtsCapability_MapLayer_Format" xml:space="preserve">
+    <value>Formaat</value>
+  </data>
+  <data name="WmtsCapability_MapLayer_Title" xml:space="preserve">
+    <value>Titel</value>
+  </data>
+  <data name="WmtsCapability_MapLayer_CoordinateSystem" xml:space="preserve">
+    <value>Coördinatenstelsel</value>
+  </data>
 </root>
\ No newline at end of file
Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Ringtoets.Integration.Forms.csproj
===================================================================
diff -u -r46f8b6e121fc12d964c219c7726187db68d30892 -r825be662d2c1a10b0156cf47ddbfde4e9ab9ee49
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Ringtoets.Integration.Forms.csproj	(.../Ringtoets.Integration.Forms.csproj)	(revision 46f8b6e121fc12d964c219c7726187db68d30892)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Ringtoets.Integration.Forms.csproj	(.../Ringtoets.Integration.Forms.csproj)	(revision 825be662d2c1a10b0156cf47ddbfde4e9ab9ee49)
@@ -40,6 +40,7 @@
     <Reference Include="System.Core" />
     <Reference Include="System.Drawing" />
     <Reference Include="System.Windows.Forms" />
+    <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\..\..\..\Core\Common\src\Core.Common.Version\GlobalAssembly.cs">
@@ -160,6 +161,7 @@
     <Compile Include="Views\WmtsCapabilityRow.cs" />
     <Compile Include="WmtsConnectionInfo.cs" />
     <Compile Include="WmtsConnectionInfoWriter.cs" />
+    <Compile Include="WmtsConnectionInfoXmlDefinitions.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\..\..\Core\Common\src\Core.Common.Base\Core.Common.Base.csproj">
Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/WmtsLocationControl.cs
===================================================================
diff -u -r46f8b6e121fc12d964c219c7726187db68d30892 -r825be662d2c1a10b0156cf47ddbfde4e9ab9ee49
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/WmtsLocationControl.cs	(.../WmtsLocationControl.cs)	(revision 46f8b6e121fc12d964c219c7726187db68d30892)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/WmtsLocationControl.cs	(.../WmtsLocationControl.cs)	(revision 825be662d2c1a10b0156cf47ddbfde4e9ab9ee49)
@@ -23,6 +23,7 @@
 using System.Linq;
 using System.Windows.Forms;
 using Core.Common.Controls.Views;
+using Ringtoets.Integration.Forms.Properties;
 
 namespace Ringtoets.Integration.Forms.Views
 {
@@ -69,10 +70,14 @@
             dataGridViewControl.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
             dataGridViewControl.MultiSelect = false;
 
-            dataGridViewControl.AddTextBoxColumn(nameof(WmtsCapabilityRow.Id), "Kaartlaag", true);
-            dataGridViewControl.AddTextBoxColumn(nameof(WmtsCapabilityRow.Format), "Formaat", true);
-            dataGridViewControl.AddTextBoxColumn(nameof(WmtsCapabilityRow.Title), "Titel", true);
-            dataGridViewControl.AddTextBoxColumn(nameof(WmtsCapabilityRow.CoordinateSystem), "Coördinatenstelsel", true);
+            dataGridViewControl.AddTextBoxColumn(nameof(WmtsCapabilityRow.Id), Resources.WmtsCapability_MapLayer_Id,
+                                                 true);
+            dataGridViewControl.AddTextBoxColumn(nameof(WmtsCapabilityRow.Format), Resources.WmtsCapability_MapLayer_Format,
+                                                 true);
+            dataGridViewControl.AddTextBoxColumn(nameof(WmtsCapabilityRow.Title), Resources.WmtsCapability_MapLayer_Title,
+                                                 true);
+            dataGridViewControl.AddTextBoxColumn(nameof(WmtsCapabilityRow.CoordinateSystem), Resources.WmtsCapability_MapLayer_CoordinateSystem,
+                                                 true);
         }
 
         private void UpdateDataGridViewDataSource()
Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/WmtsConnectionInfoWriter.cs
===================================================================
diff -u -r46f8b6e121fc12d964c219c7726187db68d30892 -r825be662d2c1a10b0156cf47ddbfde4e9ab9ee49
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/WmtsConnectionInfoWriter.cs	(.../WmtsConnectionInfoWriter.cs)	(revision 46f8b6e121fc12d964c219c7726187db68d30892)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/WmtsConnectionInfoWriter.cs	(.../WmtsConnectionInfoWriter.cs)	(revision 825be662d2c1a10b0156cf47ddbfde4e9ab9ee49)
@@ -21,8 +21,10 @@
 
 using System;
 using System.Collections.Generic;
+using System.Xml;
 using Core.Common.IO.Exceptions;
 using Core.Common.Utils;
+using Core.Common.Utils.Extensions;
 using CoreCommonUtilsResources = Core.Common.Utils.Properties.Resources;
 
 namespace Ringtoets.Integration.Forms
@@ -56,11 +58,53 @@
         /// Writes the <paramref name="wmtsConnectionInfos"/> to <see cref="filePath"/>.
         /// </summary>
         /// <param name="wmtsConnectionInfos">The <see cref="WmtsConnectionInfo"/> objects to write.</param>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="wmtsConnectionInfos"/> is <c>null</c>.</exception>
         /// <exception cref="CriticalFileWriteException">Thrown when writing <paramref name="wmtsConnectionInfos"/> 
         /// to <see cref="filePath"/> failed.</exception>
         public void WriteWmtsConnectionInfo(IEnumerable<WmtsConnectionInfo> wmtsConnectionInfos)
         {
-            throw new CriticalFileWriteException(string.Format(CoreCommonUtilsResources.Error_General_output_error_0, filePath));
+            if (wmtsConnectionInfos == null)
+            {
+                throw new ArgumentNullException(nameof(wmtsConnectionInfos));
+            }
+            try
+            {
+                WriteWmtsConnectionInfosToXml(wmtsConnectionInfos);
+            }
+            catch (Exception exception)
+            {
+                throw new CriticalFileWriteException(string.Format(CoreCommonUtilsResources.Error_General_output_error_0, filePath), exception);
+            }
         }
+
+        private void WriteWmtsConnectionInfosToXml(IEnumerable<WmtsConnectionInfo> wmtsConnectionInfos)
+        {
+            using (XmlWriter writer = XmlWriter.Create(filePath))
+            {
+                writer.WriteStartDocument();
+                writer.WriteStartElement(WmtsConnectionInfoXmlDefinitions.RootElement);
+
+                foreach (WmtsConnectionInfo wmtsConnectionInfo in wmtsConnectionInfos)
+                {
+                    WriteWmtsConnectionInfoToXml(writer, wmtsConnectionInfo);
+                }
+
+                writer.WriteEndElement();
+                writer.WriteEndDocument();
+
+                writer.Flush();
+                writer.Close();
+            }
+        }
+
+        private static void WriteWmtsConnectionInfoToXml(XmlWriter writer, WmtsConnectionInfo wmtsConnectionInfo)
+        {
+            writer.WriteStartElement(WmtsConnectionInfoXmlDefinitions.WmtsConnectionElement);
+
+            writer.WriteElementString(WmtsConnectionInfoXmlDefinitions.WmtsConnectionNameElement, wmtsConnectionInfo.Name);
+            writer.WriteElementString(WmtsConnectionInfoXmlDefinitions.WmtsConnectionUrlElement, wmtsConnectionInfo.Url);
+
+            writer.WriteEndElement();
+        }
     }
 }
\ No newline at end of file
Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/WmtsConnectionInfoXmlDefinitions.cs
===================================================================
diff -u
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/WmtsConnectionInfoXmlDefinitions.cs	(revision 0)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/WmtsConnectionInfoXmlDefinitions.cs	(revision 825be662d2c1a10b0156cf47ddbfde4e9ab9ee49)
@@ -0,0 +1,49 @@
+// Copyright (C) Stichting Deltares 2016. All rights reserved.
+//
+// This file is part of Ringtoets.
+//
+// Ringtoets 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.
+
+namespace Ringtoets.Integration.Forms
+{
+    /// <summary>
+    /// Defines the element names of the WMTS connection configuration file.
+    /// </summary>
+    public static class WmtsConnectionInfoXmlDefinitions
+    {
+        /// <summary>
+        /// Gets the name of the root element.
+        /// </summary>
+        public const string RootElement = "WmtsConnections";
+
+        /// <summary>
+        /// Gets the WMTS connection element.
+        /// </summary>
+        public const string WmtsConnectionElement = "WmtsConnection";
+
+        /// <summary>
+        /// Gets the WMTS connection name element.
+        /// </summary>
+        public const string WmtsConnectionNameElement = "Name";
+
+        /// <summary>
+        /// Gets the WMTS connection URL element.
+        /// </summary>
+        public const string WmtsConnectionUrlElement = "URL";
+    }
+}
\ No newline at end of file
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Ringtoets.Integration.Forms.Test.csproj
===================================================================
diff -u -r46f8b6e121fc12d964c219c7726187db68d30892 -r825be662d2c1a10b0156cf47ddbfde4e9ab9ee49
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Ringtoets.Integration.Forms.Test.csproj	(.../Ringtoets.Integration.Forms.Test.csproj)	(revision 46f8b6e121fc12d964c219c7726187db68d30892)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Ringtoets.Integration.Forms.Test.csproj	(.../Ringtoets.Integration.Forms.Test.csproj)	(revision 825be662d2c1a10b0156cf47ddbfde4e9ab9ee49)
@@ -59,6 +59,7 @@
     </Reference>
     <Reference Include="System.Drawing" />
     <Reference Include="System.Windows.Forms" />
+    <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\..\..\..\Core\Common\src\Core.Common.Version\GlobalAssembly.cs">
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/WmtsConnectionInfoWriterTest.cs
===================================================================
diff -u -r46f8b6e121fc12d964c219c7726187db68d30892 -r825be662d2c1a10b0156cf47ddbfde4e9ab9ee49
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/WmtsConnectionInfoWriterTest.cs	(.../WmtsConnectionInfoWriterTest.cs)	(revision 46f8b6e121fc12d964c219c7726187db68d30892)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/WmtsConnectionInfoWriterTest.cs	(.../WmtsConnectionInfoWriterTest.cs)	(revision 825be662d2c1a10b0156cf47ddbfde4e9ab9ee49)
@@ -20,9 +20,11 @@
 // All rights reserved.
 
 using System;
+using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Security.AccessControl;
+using System.Xml;
 using Core.Common.IO.Exceptions;
 using Core.Common.TestUtil;
 using NUnit.Framework;
@@ -32,7 +34,7 @@
     [TestFixture]
     public class WmtsConnectionInfoWriterTest
     {
-        private static readonly string testPath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Integration.Forms);
+        private static readonly string testPath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Integration.Forms, "WmtsConnectionInfo");
 
         [Test]
         [TestCase("")]
@@ -81,9 +83,10 @@
         }
 
         [Test]
-        public void WriteWmtsConfiguration_InvalidDirectoryRights_ThrowCriticalFileWriteException()
+        public void WriteWmtsConnectionInfo_InvalidDirectoryRights_ThrowCriticalFileWriteException()
         {
-            string directoryPath = Path.Combine(testPath, nameof(WmtsConnectionInfoWriterTest) + "_InvalidDirectoryRights");
+            // Setup
+            string directoryPath = Path.Combine(testPath, "InvalidDirectoryRights");
             Directory.CreateDirectory(directoryPath);
             string filePath = Path.Combine(directoryPath, Path.GetRandomFileName());
             var wmtsConfigurationWriter = new WmtsConnectionInfoWriter(filePath);
@@ -106,5 +109,56 @@
                 Directory.Delete(directoryPath, true);
             }
         }
+
+        [Test]
+        public void WriteWmtsConnectionInfo_WmtsConnectionInfosNull_ThrowArgumentNullException()
+        {
+            // Setup
+            string filePath = Path.Combine(testPath, Path.GetRandomFileName());
+            var wmtsConfigurationWriter = new WmtsConnectionInfoWriter(filePath);
+
+            // Call
+            TestDelegate call = () => wmtsConfigurationWriter.WriteWmtsConnectionInfo(null);
+
+            // Assert
+            string paramName = Assert.Throws<ArgumentNullException>(call).ParamName;
+            Assert.AreEqual("wmtsConnectionInfos", paramName);
+        }
+
+        [Test]
+        public void WriteWmtsConnectionInfo_ValidWmtsConnectionInfo_SavesWmtsConnectionInfoToFile()
+        {
+            // Setup
+            string filePath = Path.Combine(testPath, Path.GetRandomFileName());
+            var wmtsConfigurationWriter = new WmtsConnectionInfoWriter(filePath);
+
+            var wmtsConnectionInfos = new []
+            {
+                new WmtsConnectionInfo("name1", "url1"),
+                new WmtsConnectionInfo("name2", "url2")
+            };
+
+            using (new FileDisposeHelper(filePath))
+            {
+                // Call
+                wmtsConfigurationWriter.WriteWmtsConnectionInfo(wmtsConnectionInfos);
+
+                // Assert
+                string actualContent = GetFileContent(filePath);
+                string expectedContent = "<?xml version=\"1.0\" encoding=\"utf-8\"?><WmtsConnectionInfos>" +
+                                         "<WmtsConnectionInfo><Name>name1</Name><URL>url1</URL></WmtsConnectionInfo>" +
+                                         "<WmtsConnectionInfo><Name>name2</Name><URL>url2</URL></WmtsConnectionInfo>" +
+                                         "</WmtsConnectionInfos>";
+                Assert.AreEqual(expectedContent, actualContent);
+            }
+        }
+
+        private static string GetFileContent(string filePath)
+        {
+            using (var reader = new StreamReader(filePath))
+            {
+                return reader.ReadToEnd();
+            }
+        }
     }
 }
\ No newline at end of file