diff --git a/NucuCar.Common/NucuCar.Common.csproj b/NucuCar.Common/NucuCar.Common.csproj
new file mode 100644
index 0000000..42cf6aa
--- /dev/null
+++ b/NucuCar.Common/NucuCar.Common.csproj
@@ -0,0 +1,7 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFrameworks>netcoreapp3.0;netcoreapp3.1</TargetFrameworks>
+    </PropertyGroup>
+
+</Project>
diff --git a/NucuCar.Domain/Utilities/ConnectionStringParser.cs b/NucuCar.Common/Utilities/ConnectionStringParser.cs
similarity index 97%
rename from NucuCar.Domain/Utilities/ConnectionStringParser.cs
rename to NucuCar.Common/Utilities/ConnectionStringParser.cs
index 30d5362..040286e 100644
--- a/NucuCar.Domain/Utilities/ConnectionStringParser.cs
+++ b/NucuCar.Common/Utilities/ConnectionStringParser.cs
@@ -1,7 +1,7 @@
 using System;
 using System.Collections.Generic;
 
-namespace NucuCar.Domain.Utilities
+namespace NucuCar.Common.Utilities
 {
     /// <summary>
     /// ConnectionStringParser is an utility service to parse and validate connection strings.
diff --git a/NucuCar.Domain/Guard.cs b/NucuCar.Common/Utilities/Guard.cs
similarity index 97%
rename from NucuCar.Domain/Guard.cs
rename to NucuCar.Common/Utilities/Guard.cs
index b12ff78..b84ded9 100644
--- a/NucuCar.Domain/Guard.cs
+++ b/NucuCar.Common/Utilities/Guard.cs
@@ -1,6 +1,6 @@
 using System;
 
-namespace NucuCar.Domain
+namespace NucuCar.Common.Utilities
 {
     /// <summary>  
     ///  Helper class used for checking arguments and raise exception if the checks don't pass.
diff --git a/NucuCar.Telemetry/NucuCar.Telemetry.csproj b/NucuCar.Telemetry/NucuCar.Telemetry.csproj
index d731bc7..72c5c96 100644
--- a/NucuCar.Telemetry/NucuCar.Telemetry.csproj
+++ b/NucuCar.Telemetry/NucuCar.Telemetry.csproj
@@ -5,6 +5,7 @@
     </PropertyGroup>
 
     <ItemGroup>
+      <ProjectReference Include="..\NucuCar.Common\NucuCar.Common.csproj" />
       <ProjectReference Include="..\NucuCar.Domain\NucuCar.Domain.csproj" />
     </ItemGroup>
 
diff --git a/NucuCar.Telemetry/TelemetryPublisherDisk.cs b/NucuCar.Telemetry/TelemetryPublisherDisk.cs
index 380d401..c2e93f7 100644
--- a/NucuCar.Telemetry/TelemetryPublisherDisk.cs
+++ b/NucuCar.Telemetry/TelemetryPublisherDisk.cs
@@ -6,8 +6,8 @@ using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Logging;
 using Newtonsoft.Json;
+using NucuCar.Common.Utilities;
 using NucuCar.Domain.Telemetry;
-using NucuCar.Domain.Utilities;
 
 namespace NucuCar.Telemetry
 {
diff --git a/NucuCar.Telemetry/TelemetryPublisherFactory.cs b/NucuCar.Telemetry/TelemetryPublisherFactory.cs
index 868e2d3..ccddcf9 100644
--- a/NucuCar.Telemetry/TelemetryPublisherFactory.cs
+++ b/NucuCar.Telemetry/TelemetryPublisherFactory.cs
@@ -1,6 +1,6 @@
 using System;
 using Microsoft.Extensions.Logging;
-using NucuCar.Domain;
+using NucuCar.Common.Utilities;
 using NucuCar.Domain.Telemetry;
 
 namespace NucuCar.Telemetry
diff --git a/NucuCar.Telemetry/TelemetryPublisherFirestore.cs b/NucuCar.Telemetry/TelemetryPublisherFirestore.cs
index a1b0246..a86d778 100644
--- a/NucuCar.Telemetry/TelemetryPublisherFirestore.cs
+++ b/NucuCar.Telemetry/TelemetryPublisherFirestore.cs
@@ -8,8 +8,8 @@ using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Logging;
 using Newtonsoft.Json;
+using NucuCar.Common.Utilities;
 using NucuCar.Domain.Telemetry;
-using NucuCar.Domain.Utilities;
 
 namespace NucuCar.Telemetry
 {
diff --git a/NucuCar.UnitTests/NucuCar.Domain.Tests/Utilities/ConnectionStringParserTest.cs b/NucuCar.UnitTests/NucuCar.Domain.Tests/Utilities/ConnectionStringParserTest.cs
index 93d9989..7858881 100644
--- a/NucuCar.UnitTests/NucuCar.Domain.Tests/Utilities/ConnectionStringParserTest.cs
+++ b/NucuCar.UnitTests/NucuCar.Domain.Tests/Utilities/ConnectionStringParserTest.cs
@@ -1,6 +1,6 @@
 using System;
 using System.Collections.Generic;
-using NucuCar.Domain.Utilities;
+using NucuCar.Common.Utilities;
 using Xunit;
 
 namespace NucuCar.UnitTests.NucuCar.Domain.Tests.Utilities
diff --git a/NucuCar.sln b/NucuCar.sln
index 0c4e409..a1fdcf5 100644
--- a/NucuCar.sln
+++ b/NucuCar.sln
@@ -10,6 +10,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NucuCar.UnitTests", "NucuCa
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NucuCar.Telemetry", "NucuCar.Telemetry\NucuCar.Telemetry.csproj", "{C20407F3-AB62-4590-B4FF-A0DCFCFA232B}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NucuCar.Common", "NucuCar.Common\NucuCar.Common.csproj", "{C2C40BF1-2375-4C74-938E-652CC3C31BDD}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -36,5 +38,9 @@ Global
 		{C20407F3-AB62-4590-B4FF-A0DCFCFA232B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C20407F3-AB62-4590-B4FF-A0DCFCFA232B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{C20407F3-AB62-4590-B4FF-A0DCFCFA232B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C2C40BF1-2375-4C74-938E-652CC3C31BDD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C2C40BF1-2375-4C74-938E-652CC3C31BDD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C2C40BF1-2375-4C74-938E-652CC3C31BDD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C2C40BF1-2375-4C74-938E-652CC3C31BDD}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal