diff --git a/src/Speckle.Sdk/Api/GraphQL/Client.cs b/src/Speckle.Sdk/Api/GraphQL/Client.cs
index d80618a5..fb5066fc 100644
--- a/src/Speckle.Sdk/Api/GraphQL/Client.cs
+++ b/src/Speckle.Sdk/Api/GraphQL/Client.cs
@@ -326,7 +326,7 @@ private static HttpClient CreateHttpClient(ISpeckleApplication application, ISpe
   {
     var httpClient = speckleHttp.CreateHttpClient(timeoutSeconds: 30, authorizationToken: account.token);
 
-    httpClient.DefaultRequestHeaders.Add("apollographql-client-name", application.ApplicationVersion);
+    httpClient.DefaultRequestHeaders.Add("apollographql-client-name", application.ApplicationAndVersion);
     httpClient.DefaultRequestHeaders.Add(
       "apollographql-client-version",
       Assembly.GetExecutingAssembly().GetName().Version?.ToString()
diff --git a/src/Speckle.Sdk/Credentials/AccountManager.cs b/src/Speckle.Sdk/Credentials/AccountManager.cs
index affa6dfc..41634da0 100644
--- a/src/Speckle.Sdk/Credentials/AccountManager.cs
+++ b/src/Speckle.Sdk/Credentials/AccountManager.cs
@@ -679,7 +679,7 @@ private static void TryLockAccountAddFlow(ISpeckleApplication application, TimeS
       }
     }
 
-    var lockId = application.ApplicationVersion + "@" + DateTime.Now.Add(timespan).ToString("o");
+    var lockId = application.ApplicationAndVersion + "@" + DateTime.Now.Add(timespan).ToString("o");
 
     // using the lock release time as an id and value
     // for ease of deletion and retrieval
diff --git a/src/Speckle.Sdk/ServiceRegistration.cs b/src/Speckle.Sdk/ServiceRegistration.cs
index 5a134d22..ce9895d5 100644
--- a/src/Speckle.Sdk/ServiceRegistration.cs
+++ b/src/Speckle.Sdk/ServiceRegistration.cs
@@ -1,28 +1,18 @@
 using System.Reflection;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.DependencyInjection.Extensions;
-using Speckle.InterfaceGenerator;
 using Speckle.Sdk.Host;
 using Speckle.Sdk.Logging;
 
 namespace Speckle.Sdk;
 
-[GenerateAutoInterface]
-public class SpeckleApplication : ISpeckleApplication
-{
-  public string Application { get; init; }
-  public string Version { get; init; }
-  public string Slug { get; init; }
-
-  public string ApplicationVersion => $"{Application} {Version}";
-}
-
 public static class ServiceRegistration
 {
   public static IServiceCollection AddSpeckleSdk(
     this IServiceCollection serviceCollection,
     HostApplication application,
-    HostAppVersion version
+    HostAppVersion version,
+    string speckleVersion
   )
   {
     serviceCollection.AddLogging();
@@ -31,8 +21,9 @@ HostAppVersion version
     serviceCollection.AddSingleton<ISpeckleApplication>(
       new SpeckleApplication
       {
-        Application = name,
-        Version = HostApplications.GetVersion(version),
+        HostApplication = name,
+        SpeckleVersion = speckleVersion,
+        HostApplicationVersion = HostApplications.GetVersion(version),
         Slug = application.Slug
       }
     );
diff --git a/src/Speckle.Sdk/SpeckleApplication.cs b/src/Speckle.Sdk/SpeckleApplication.cs
new file mode 100644
index 00000000..7aeccb81
--- /dev/null
+++ b/src/Speckle.Sdk/SpeckleApplication.cs
@@ -0,0 +1,14 @@
+using Speckle.InterfaceGenerator;
+
+namespace Speckle.Sdk;
+
+[GenerateAutoInterface]
+public class SpeckleApplication : ISpeckleApplication
+{
+  public string HostApplication { get; init; }
+  public string HostApplicationVersion { get; init; }
+  public string Slug { get; init; }
+  public string SpeckleVersion { get; init; }
+
+  public string ApplicationAndVersion => $"{HostApplication} {HostApplicationVersion}";
+}
diff --git a/tests/Speckle.Sdk.Tests.Integration/Fixtures.cs b/tests/Speckle.Sdk.Tests.Integration/Fixtures.cs
index 32d7403d..bfa268b9 100644
--- a/tests/Speckle.Sdk.Tests.Integration/Fixtures.cs
+++ b/tests/Speckle.Sdk.Tests.Integration/Fixtures.cs
@@ -26,9 +26,7 @@ static Fixtures()
   {
     TypeLoader.Reset();
     TypeLoader.Initialize(typeof(Base).Assembly, typeof(IgnoreTest).Assembly);
-    var serviceCollection = new ServiceCollection();
-    serviceCollection.AddSpeckleSdk(HostApplications.Navisworks, HostAppVersion.v2023);
-    ServiceProvider = serviceCollection.BuildServiceProvider();
+    ServiceProvider = TestServiceSetup.GetServiceProvider();
   }
 
   public static Client Unauthed =>
diff --git a/tests/Speckle.Sdk.Tests.Integration/GraphQLCLient.cs b/tests/Speckle.Sdk.Tests.Integration/GraphQLCLient.cs
index 3a97db68..0bb0ef76 100644
--- a/tests/Speckle.Sdk.Tests.Integration/GraphQLCLient.cs
+++ b/tests/Speckle.Sdk.Tests.Integration/GraphQLCLient.cs
@@ -18,9 +18,7 @@ public async Task Setup()
   {
     TypeLoader.Reset();
     TypeLoader.Initialize(typeof(Base).Assembly, typeof(DataChunk).Assembly);
-    var serviceCollection = new ServiceCollection();
-    serviceCollection.AddSpeckleSdk(HostApplications.Navisworks, HostAppVersion.v2023);
-    var serviceProvider = serviceCollection.BuildServiceProvider();
+    var serviceProvider = TestServiceSetup.GetServiceProvider();
     _operations = serviceProvider.GetRequiredService<IOperations>();
     _account = await Fixtures.SeedUser();
     _client = serviceProvider.GetRequiredService<IClientFactory>().Create(_account);
diff --git a/tests/Speckle.Sdk.Tests.Integration/MemoryTransportTests.cs b/tests/Speckle.Sdk.Tests.Integration/MemoryTransportTests.cs
index 4168d649..230804b4 100644
--- a/tests/Speckle.Sdk.Tests.Integration/MemoryTransportTests.cs
+++ b/tests/Speckle.Sdk.Tests.Integration/MemoryTransportTests.cs
@@ -20,9 +20,7 @@ public void Setup()
     CleanData();
     TypeLoader.Reset();
     TypeLoader.Initialize(typeof(Base).Assembly, Assembly.GetExecutingAssembly());
-    var serviceCollection = new ServiceCollection();
-    serviceCollection.AddSpeckleSdk(HostApplications.Navisworks, HostAppVersion.v2023);
-    var serviceProvider = serviceCollection.BuildServiceProvider();
+    var serviceProvider = TestServiceSetup.GetServiceProvider();
     _operations = serviceProvider.GetRequiredService<IOperations>();
   }
 
diff --git a/tests/Speckle.Sdk.Tests.Integration/TestServiceSetup.cs b/tests/Speckle.Sdk.Tests.Integration/TestServiceSetup.cs
new file mode 100644
index 00000000..30d44dff
--- /dev/null
+++ b/tests/Speckle.Sdk.Tests.Integration/TestServiceSetup.cs
@@ -0,0 +1,14 @@
+using Microsoft.Extensions.DependencyInjection;
+using Speckle.Sdk.Host;
+
+namespace Speckle.Sdk.Tests.Integration;
+
+public static class TestServiceSetup
+{
+  public static IServiceProvider GetServiceProvider()
+  {
+    var serviceCollection = new ServiceCollection();
+    serviceCollection.AddSpeckleSdk(HostApplications.Navisworks, HostAppVersion.v2023, "Test");
+    return serviceCollection.BuildServiceProvider();
+  }
+}
diff --git a/tests/Speckle.Sdk.Tests.Performance/TestDataHelper.cs b/tests/Speckle.Sdk.Tests.Performance/TestDataHelper.cs
index 4996ed89..2420efdd 100644
--- a/tests/Speckle.Sdk.Tests.Performance/TestDataHelper.cs
+++ b/tests/Speckle.Sdk.Tests.Performance/TestDataHelper.cs
@@ -19,7 +19,7 @@ public sealed class TestDataHelper : IDisposable
   public TestDataHelper()
   {
     var serviceCollection = new ServiceCollection();
-    serviceCollection.AddSpeckleSdk(HostApplications.Navisworks, HostAppVersion.v2023);
+    serviceCollection.AddSpeckleSdk(HostApplications.Navisworks, HostAppVersion.v2023, "Test");
     ServiceProvider = serviceCollection.BuildServiceProvider();
   }
 
diff --git a/tests/Speckle.Sdk.Tests.Unit/Api/GraphQLClient.cs b/tests/Speckle.Sdk.Tests.Unit/Api/GraphQLClient.cs
index 5c03fb7d..8e4991fb 100644
--- a/tests/Speckle.Sdk.Tests.Unit/Api/GraphQLClient.cs
+++ b/tests/Speckle.Sdk.Tests.Unit/Api/GraphQLClient.cs
@@ -18,9 +18,7 @@ public sealed class GraphQLClientTests : IDisposable
   [OneTimeSetUp]
   public void Setup()
   {
-    var serviceCollection = new ServiceCollection();
-    serviceCollection.AddSpeckleSdk(HostApplications.Navisworks, HostAppVersion.v2023);
-    var serviceProvider = serviceCollection.BuildServiceProvider();
+    var serviceProvider = TestServiceSetup.GetServiceProvider();
     _client = serviceProvider
       .GetRequiredService<IClientFactory>()
       .Create(
diff --git a/tests/Speckle.Sdk.Tests.Unit/Api/Operations/ClosureTests.cs b/tests/Speckle.Sdk.Tests.Unit/Api/Operations/ClosureTests.cs
index 435f149a..88ea3a3c 100644
--- a/tests/Speckle.Sdk.Tests.Unit/Api/Operations/ClosureTests.cs
+++ b/tests/Speckle.Sdk.Tests.Unit/Api/Operations/ClosureTests.cs
@@ -21,9 +21,7 @@ public void Setup()
   {
     TypeLoader.Reset();
     TypeLoader.Initialize(typeof(Base).Assembly, typeof(TableLegFixture).Assembly);
-    var serviceCollection = new ServiceCollection();
-    serviceCollection.AddSpeckleSdk(HostApplications.Navisworks, HostAppVersion.v2023);
-    var serviceProvider = serviceCollection.BuildServiceProvider();
+    var serviceProvider = TestServiceSetup.GetServiceProvider();
     _operations = serviceProvider.GetRequiredService<IOperations>();
   }
 
diff --git a/tests/Speckle.Sdk.Tests.Unit/Api/Operations/OperationsReceiveTests.cs b/tests/Speckle.Sdk.Tests.Unit/Api/Operations/OperationsReceiveTests.cs
index 45da12d4..2b7bd051 100644
--- a/tests/Speckle.Sdk.Tests.Unit/Api/Operations/OperationsReceiveTests.cs
+++ b/tests/Speckle.Sdk.Tests.Unit/Api/Operations/OperationsReceiveTests.cs
@@ -52,9 +52,7 @@ private static void Reset()
   public async Task GlobalSetup()
   {
     Reset();
-    var serviceCollection = new ServiceCollection();
-    serviceCollection.AddSpeckleSdk(HostApplications.Navisworks, HostAppVersion.v2023);
-    var serviceProvider = serviceCollection.BuildServiceProvider();
+    var serviceProvider = TestServiceSetup.GetServiceProvider();
     _operations = serviceProvider.GetRequiredService<IOperations>();
     _testCaseTransport = new MemoryTransport();
     foreach (var b in s_testObjects)
@@ -67,9 +65,7 @@ public async Task GlobalSetup()
   public void Setup()
   {
     Reset();
-    var serviceCollection = new ServiceCollection();
-    serviceCollection.AddSpeckleSdk(HostApplications.Navisworks, HostAppVersion.v2023);
-    var serviceProvider = serviceCollection.BuildServiceProvider();
+    var serviceProvider = TestServiceSetup.GetServiceProvider();
     _operations = serviceProvider.GetRequiredService<IOperations>();
   }
 
diff --git a/tests/Speckle.Sdk.Tests.Unit/Api/Operations/SendObjectReferences.cs b/tests/Speckle.Sdk.Tests.Unit/Api/Operations/SendObjectReferences.cs
index 0c37deb5..034af805 100644
--- a/tests/Speckle.Sdk.Tests.Unit/Api/Operations/SendObjectReferences.cs
+++ b/tests/Speckle.Sdk.Tests.Unit/Api/Operations/SendObjectReferences.cs
@@ -16,9 +16,7 @@ public void Setup()
   {
     TypeLoader.Reset();
     TypeLoader.Initialize(typeof(Base).Assembly, typeof(DataChunk).Assembly);
-    var serviceCollection = new ServiceCollection();
-    serviceCollection.AddSpeckleSdk(HostApplications.Navisworks, HostAppVersion.v2023);
-    var serviceProvider = serviceCollection.BuildServiceProvider();
+    var serviceProvider = TestServiceSetup.GetServiceProvider();
     _operations = serviceProvider.GetRequiredService<IOperations>();
   }
 
diff --git a/tests/Speckle.Sdk.Tests.Unit/Api/Operations/SendReceiveLocal.cs b/tests/Speckle.Sdk.Tests.Unit/Api/Operations/SendReceiveLocal.cs
index 41df6898..f9e37eca 100644
--- a/tests/Speckle.Sdk.Tests.Unit/Api/Operations/SendReceiveLocal.cs
+++ b/tests/Speckle.Sdk.Tests.Unit/Api/Operations/SendReceiveLocal.cs
@@ -20,9 +20,7 @@ public void Setup()
   {
     TypeLoader.Reset();
     TypeLoader.Initialize(typeof(Base).Assembly, typeof(Point).Assembly);
-    var serviceCollection = new ServiceCollection();
-    serviceCollection.AddSpeckleSdk(HostApplications.Navisworks, HostAppVersion.v2023);
-    var serviceProvider = serviceCollection.BuildServiceProvider();
+    var serviceProvider = TestServiceSetup.GetServiceProvider();
     _operations = serviceProvider.GetRequiredService<IOperations>();
   }
 
diff --git a/tests/Speckle.Sdk.Tests.Unit/Api/Operations/SerializationTests.cs b/tests/Speckle.Sdk.Tests.Unit/Api/Operations/SerializationTests.cs
index 3e5f2a1d..75bda238 100644
--- a/tests/Speckle.Sdk.Tests.Unit/Api/Operations/SerializationTests.cs
+++ b/tests/Speckle.Sdk.Tests.Unit/Api/Operations/SerializationTests.cs
@@ -22,9 +22,7 @@ public void Setup()
   {
     TypeLoader.Reset();
     TypeLoader.Initialize(typeof(Base).Assembly, typeof(DataChunk).Assembly, typeof(ColorMock).Assembly);
-    var serviceCollection = new ServiceCollection();
-    serviceCollection.AddSpeckleSdk(HostApplications.Navisworks, HostAppVersion.v2023);
-    var serviceProvider = serviceCollection.BuildServiceProvider();
+    var serviceProvider = TestServiceSetup.GetServiceProvider();
     _operations = serviceProvider.GetRequiredService<IOperations>();
   }
 
diff --git a/tests/Speckle.Sdk.Tests.Unit/Credentials/AccountServerMigrationTests.cs b/tests/Speckle.Sdk.Tests.Unit/Credentials/AccountServerMigrationTests.cs
index 52f11c3c..96535ed4 100644
--- a/tests/Speckle.Sdk.Tests.Unit/Credentials/AccountServerMigrationTests.cs
+++ b/tests/Speckle.Sdk.Tests.Unit/Credentials/AccountServerMigrationTests.cs
@@ -42,9 +42,7 @@ public static IEnumerable<TestCaseData> MigrationTestCase()
   public void TestServerMigration(IList<Account> accounts, string requestedUrl, IList<Account> expectedSequence)
   {
     AddAccounts(accounts);
-    var serviceCollection = new ServiceCollection();
-    serviceCollection.AddSpeckleSdk(HostApplications.Navisworks, HostAppVersion.v2023);
-    var serviceProvider = serviceCollection.BuildServiceProvider();
+    var serviceProvider = TestServiceSetup.GetServiceProvider();
 
     var result = serviceProvider.GetRequiredService<IAccountManager>().GetAccounts(requestedUrl).ToList();
 
diff --git a/tests/Speckle.Sdk.Tests.Unit/Credentials/Accounts.cs b/tests/Speckle.Sdk.Tests.Unit/Credentials/Accounts.cs
index 3706cc36..ddf39629 100644
--- a/tests/Speckle.Sdk.Tests.Unit/Credentials/Accounts.cs
+++ b/tests/Speckle.Sdk.Tests.Unit/Credentials/Accounts.cs
@@ -51,9 +51,7 @@ public static void SetUp()
   [SetUp]
   public void Setup2()
   {
-    var serviceCollection = new ServiceCollection();
-    serviceCollection.AddSpeckleSdk(HostApplications.Navisworks, HostAppVersion.v2023);
-    var serviceProvider = serviceCollection.BuildServiceProvider();
+    var serviceProvider = TestServiceSetup.GetServiceProvider();
     _accountManager = serviceProvider.GetRequiredService<IAccountManager>();
   }
 
diff --git a/tests/Speckle.Sdk.Tests.Unit/Serialisation/SerializerBreakingChanges.cs b/tests/Speckle.Sdk.Tests.Unit/Serialisation/SerializerBreakingChanges.cs
index 1d8487dd..4c78302e 100644
--- a/tests/Speckle.Sdk.Tests.Unit/Serialisation/SerializerBreakingChanges.cs
+++ b/tests/Speckle.Sdk.Tests.Unit/Serialisation/SerializerBreakingChanges.cs
@@ -26,9 +26,7 @@ public void Setup()
   {
     TypeLoader.Reset();
     TypeLoader.Initialize(typeof(Base).Assembly, typeof(Point).Assembly);
-    var serviceCollection = new ServiceCollection();
-    serviceCollection.AddSpeckleSdk(HostApplications.Navisworks, HostAppVersion.v2023);
-    var serviceProvider = serviceCollection.BuildServiceProvider();
+    var serviceProvider = TestServiceSetup.GetServiceProvider();
     _operations = serviceProvider.GetRequiredService<IOperations>();
   }
 
diff --git a/tests/Speckle.Sdk.Tests.Unit/Serialisation/SerializerNonBreakingChanges.cs b/tests/Speckle.Sdk.Tests.Unit/Serialisation/SerializerNonBreakingChanges.cs
index 32a3906e..66321f4d 100644
--- a/tests/Speckle.Sdk.Tests.Unit/Serialisation/SerializerNonBreakingChanges.cs
+++ b/tests/Speckle.Sdk.Tests.Unit/Serialisation/SerializerNonBreakingChanges.cs
@@ -27,9 +27,7 @@ public void Setup()
   {
     TypeLoader.Reset();
     TypeLoader.Initialize(typeof(StringValueMock).Assembly);
-    var serviceCollection = new ServiceCollection();
-    serviceCollection.AddSpeckleSdk(HostApplications.Navisworks, HostAppVersion.v2023);
-    var serviceProvider = serviceCollection.BuildServiceProvider();
+    var serviceProvider = TestServiceSetup.GetServiceProvider();
     _operations = serviceProvider.GetRequiredService<IOperations>();
   }
 
diff --git a/tests/Speckle.Sdk.Tests.Unit/Serialisation/SimpleRoundTripTests.cs b/tests/Speckle.Sdk.Tests.Unit/Serialisation/SimpleRoundTripTests.cs
index 8e8cba3a..3efc054f 100644
--- a/tests/Speckle.Sdk.Tests.Unit/Serialisation/SimpleRoundTripTests.cs
+++ b/tests/Speckle.Sdk.Tests.Unit/Serialisation/SimpleRoundTripTests.cs
@@ -40,9 +40,7 @@ public void Setup()
   {
     Reset();
 
-    var serviceCollection = new ServiceCollection();
-    serviceCollection.AddSpeckleSdk(HostApplications.Navisworks, HostAppVersion.v2023);
-    var serviceProvider = serviceCollection.BuildServiceProvider();
+    var serviceProvider = TestServiceSetup.GetServiceProvider();
     _operations = serviceProvider.GetRequiredService<IOperations>();
   }
 
diff --git a/tests/Speckle.Sdk.Tests.Unit/TestServiceSetup.cs b/tests/Speckle.Sdk.Tests.Unit/TestServiceSetup.cs
new file mode 100644
index 00000000..28493be0
--- /dev/null
+++ b/tests/Speckle.Sdk.Tests.Unit/TestServiceSetup.cs
@@ -0,0 +1,14 @@
+using Microsoft.Extensions.DependencyInjection;
+using Speckle.Sdk.Host;
+
+namespace Speckle.Sdk.Tests.Unit;
+
+public static class TestServiceSetup
+{
+  public static IServiceProvider GetServiceProvider()
+  {
+    var serviceCollection = new ServiceCollection();
+    serviceCollection.AddSpeckleSdk(HostApplications.Navisworks, HostAppVersion.v2023, "Test");
+    return serviceCollection.BuildServiceProvider();
+  }
+}