diff --git a/TheCyclopsProject/TheCyclopsContracts/DataModels/StorageComponentDataModel.cs b/TheCyclopsProject/TheCyclopsContracts/DataModels/StorageComponentDataModel.cs
new file mode 100644
index 0000000..144aaef
--- /dev/null
+++ b/TheCyclopsProject/TheCyclopsContracts/DataModels/StorageComponentDataModel.cs
@@ -0,0 +1,32 @@
+using TheCyclopsContracts.Exceptions;
+using TheCyclopsContracts.Extensions;
+using TheCyclopsContracts.Infrastructure;
+
+namespace TheCyclopsContracts.DataModels;
+
+public class StorageComponentDataModel(string storageId, string componentId, int count) : IValidation
+{
+    public string StorageId { get; private set; } = storageId;
+
+    public string ComponentId { get; private set; } = componentId;
+
+    public int Count { get; private set; } = count;
+
+    public void Validate()
+    {
+        if (StorageId.IsEmpty())
+            throw new ValidationException("Field StorageId is empty");
+
+        if (!StorageId.IsGuid())
+            throw new ValidationException("The value in the field StorageId is not a unique identifier");
+
+        if (ComponentId.IsEmpty())
+            throw new ValidationException("Field ComponentId is empty");
+
+        if (!ComponentId.IsGuid())
+            throw new ValidationException("The value in the field ComponentId is not a unique identifier");
+
+        if (Count <= 0)
+            throw new ValidationException("Field Count is less than or equal to 0");
+    }
+}
diff --git a/TheCyclopsProject/TheCyclopsContracts/DataModels/StorageDataModel.cs b/TheCyclopsProject/TheCyclopsContracts/DataModels/StorageDataModel.cs
new file mode 100644
index 0000000..a60069b
--- /dev/null
+++ b/TheCyclopsProject/TheCyclopsContracts/DataModels/StorageDataModel.cs
@@ -0,0 +1,29 @@
+using TheCyclopsContracts.Exceptions;
+using TheCyclopsContracts.Extensions;
+using TheCyclopsContracts.Infrastructure;
+
+namespace TheCyclopsContracts.DataModels;
+
+public class StorageDataModel(string id, string address, List<StorageComponentDataModel> components) : IValidation
+{
+    public string Id { get; private set; } = id;
+
+    public string Address { get; private set; } = address;
+
+    public List<StorageComponentDataModel> Components { get; private set; } = components;
+
+    public void Validate()
+    {
+        if (Id.IsEmpty())
+            throw new ValidationException("Field Id is empty");
+
+        if (!Id.IsGuid())
+            throw new ValidationException("The value in the field Id is not a unique identifier");
+
+        if (Address.IsEmpty())
+            throw new ValidationException("Field Address is empty");
+
+        if ((Components?.Count ?? 0) == 0)
+            throw new ValidationException("The supply must include components");
+    }
+}
diff --git a/TheCyclopsProject/TheCyclopsContracts/DataModels/SupplyComponentDataModel.cs b/TheCyclopsProject/TheCyclopsContracts/DataModels/SupplyComponentDataModel.cs
new file mode 100644
index 0000000..84b1328
--- /dev/null
+++ b/TheCyclopsProject/TheCyclopsContracts/DataModels/SupplyComponentDataModel.cs
@@ -0,0 +1,32 @@
+using TheCyclopsContracts.Exceptions;
+using TheCyclopsContracts.Extensions;
+using TheCyclopsContracts.Infrastructure;
+
+namespace TheCyclopsContracts.DataModels;
+
+public class SupplyComponentDataModel(string supplyId, string componentId, int count) : IValidation
+{
+    public string SupplyId { get; private set; } = supplyId;
+
+    public string ComponentId { get; private set; } = componentId;
+
+    public int Count { get; private set; } = count;
+
+    public void Validate()
+    {
+        if (SupplyId.IsEmpty())
+            throw new ValidationException("Field SupplyId is empty");
+
+        if (!SupplyId.IsGuid())
+            throw new ValidationException("The value in the field SupplyId is not a unique identifier");
+
+        if (ComponentId.IsEmpty())
+            throw new ValidationException("Field ComponentId is empty");
+
+        if (!ComponentId.IsGuid())
+            throw new ValidationException("The value in the field ComponentId is not a unique identifier");
+
+        if (Count <= 0)
+            throw new ValidationException("Field Count is less than or equal to 0");
+    }
+}
diff --git a/TheCyclopsProject/TheCyclopsContracts/DataModels/SupplyDataModel.cs b/TheCyclopsProject/TheCyclopsContracts/DataModels/SupplyDataModel.cs
new file mode 100644
index 0000000..791a59e
--- /dev/null
+++ b/TheCyclopsProject/TheCyclopsContracts/DataModels/SupplyDataModel.cs
@@ -0,0 +1,27 @@
+using TheCyclopsContracts.Exceptions;
+using TheCyclopsContracts.Extensions;
+using TheCyclopsContracts.Infrastructure;
+
+namespace TheCyclopsContracts.DataModels;
+
+public class SupplyDataModel(string id, DateTime supplyDate, 
+    List<SupplyComponentDataModel> components) : IValidation
+{
+    public string Id { get; private set; } = id;
+
+    public DateTime SupplyDate { get; private set; } = supplyDate;
+
+    public List<SupplyComponentDataModel> Components { get; private set; } = components;
+
+    public void Validate()
+    {
+        if (Id.IsEmpty())
+            throw new ValidationException("Field Id is empty");
+
+        if (!Id.IsGuid())
+            throw new ValidationException("The value in the field Id is not a unique identifier");
+
+        if ((Components?.Count ?? 0) == 0)
+            throw new ValidationException("The supply must include components");
+    }
+}
diff --git a/TheCyclopsProject/TheCyclopsTests/DataModelsTests/StorageComponentDataModelTests.cs b/TheCyclopsProject/TheCyclopsTests/DataModelsTests/StorageComponentDataModelTests.cs
new file mode 100644
index 0000000..2645d2d
--- /dev/null
+++ b/TheCyclopsProject/TheCyclopsTests/DataModelsTests/StorageComponentDataModelTests.cs
@@ -0,0 +1,73 @@
+using TheCyclopsContracts.DataModels;
+using TheCyclopsContracts.Exceptions;
+
+namespace TheCyclopsTests.DataModelsTests;
+
+[TestFixture]
+internal class StorageComponentDataModelTests
+{
+    [Test]
+    public void StorageIdIsNullOrEmptyTest()
+    {
+        var storageComponent = CreateDataModel(null, Guid.NewGuid().ToString(), 10);
+        Assert.That(() => storageComponent.Validate(), Throws.TypeOf<ValidationException>());
+
+        storageComponent = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), 10);
+        Assert.That(() => storageComponent.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void StorageIdIsNotGuidTest()
+    {
+        var storageComponent = CreateDataModel("storageId", Guid.NewGuid().ToString(), 10);
+        Assert.That(() => storageComponent.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void ComponentIdIsNullOrEmptyTest()
+    {
+        var storageComponent = CreateDataModel(Guid.NewGuid().ToString(), null, 10);
+        Assert.That(() => storageComponent.Validate(), Throws.TypeOf<ValidationException>());
+
+        storageComponent = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), 10);
+        Assert.That(() => storageComponent.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void ComponentIdIsNotGuidTest()
+    {
+        var storageComponent = CreateDataModel(Guid.NewGuid().ToString(), "componentId", 10);
+        Assert.That(() => storageComponent.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void CountIsLessOrZeroTest()
+    {
+        var storageComponent = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 0);
+        Assert.That(() => storageComponent.Validate(), Throws.TypeOf<ValidationException>());
+
+        storageComponent = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), -10);
+        Assert.That(() => storageComponent.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void AllFieldsIsCorrectTest()
+    {
+        var storageId = Guid.NewGuid().ToString();
+        var componentId = Guid.NewGuid().ToString();
+        var count = 10;
+        var storageComponent = CreateDataModel(storageId, componentId, count);
+
+        Assert.That(() => storageComponent.Validate(), Throws.Nothing);
+
+        Assert.Multiple(() =>
+        {
+            Assert.That(storageComponent.StorageId, Is.EqualTo(storageId));
+            Assert.That(storageComponent.ComponentId, Is.EqualTo(componentId));
+            Assert.That(storageComponent.Count, Is.EqualTo(count));
+        });
+    }
+
+    private static StorageComponentDataModel CreateDataModel(string? storageId, string? componentId, int count) =>
+        new(storageId, componentId, count);
+}
diff --git a/TheCyclopsProject/TheCyclopsTests/DataModelsTests/StorageDataModelTests.cs b/TheCyclopsProject/TheCyclopsTests/DataModelsTests/StorageDataModelTests.cs
new file mode 100644
index 0000000..ad584b2
--- /dev/null
+++ b/TheCyclopsProject/TheCyclopsTests/DataModelsTests/StorageDataModelTests.cs
@@ -0,0 +1,58 @@
+using TheCyclopsContracts.DataModels;
+using TheCyclopsContracts.Exceptions;
+
+namespace TheCyclopsTests.DataModelsTests;
+
+[TestFixture]
+internal class StorageDataModelTests
+{
+    [Test]
+    public void IdIsNullOrEmptyTest()
+    {
+        var storage = CreateDataModel(null, "123", CreateSubDataModel());
+        Assert.That(() => storage.Validate(), Throws.TypeOf<ValidationException>());
+
+        storage = CreateDataModel(string.Empty, "123", CreateSubDataModel());
+        Assert.That(() => storage.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void IdIsNotGuidTest()
+    {
+        var storage = CreateDataModel("id", "123", CreateSubDataModel());
+        Assert.That(() => storage.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void ComponentsIsNullOrEmptyTest()
+    {
+        var storage = CreateDataModel(Guid.NewGuid().ToString(), "123", null);
+        Assert.That(() => storage.Validate(), Throws.TypeOf<ValidationException>());
+
+        storage = CreateDataModel(Guid.NewGuid().ToString(), "123", []);
+        Assert.That(() => storage.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void AllFieldsIsCorrectTest()
+    {
+        var storageId = Guid.NewGuid().ToString();
+        var components = CreateSubDataModel();
+        var storage = CreateDataModel(storageId, "123", components);
+
+        Assert.That(() => storage.Validate(), Throws.Nothing);
+
+        Assert.Multiple(() =>
+        {
+            Assert.That(storage.Id, Is.EqualTo(storageId));
+            Assert.That(storage.Components, Is.EquivalentTo(components));
+        });
+    }
+
+    private static StorageDataModel CreateDataModel(string id, string address,
+        List<StorageComponentDataModel> components) =>
+        new(id, address, components);
+
+    private static List<StorageComponentDataModel> CreateSubDataModel()
+        => [new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10)];
+}
diff --git a/TheCyclopsProject/TheCyclopsTests/DataModelsTests/SupplyComponentDataModelTests.cs b/TheCyclopsProject/TheCyclopsTests/DataModelsTests/SupplyComponentDataModelTests.cs
new file mode 100644
index 0000000..7065192
--- /dev/null
+++ b/TheCyclopsProject/TheCyclopsTests/DataModelsTests/SupplyComponentDataModelTests.cs
@@ -0,0 +1,73 @@
+using TheCyclopsContracts.DataModels;
+using TheCyclopsContracts.Exceptions;
+
+namespace TheCyclopsTests.DataModelsTests;
+
+[TestFixture]
+internal class SupplyComponentDataModelTests
+{
+    [Test]
+    public void SupplyIdIsNullOrEmptyTest()
+    {
+        var supplyComponent = CreateDataModel(null, Guid.NewGuid().ToString(), 10);
+        Assert.That(() => supplyComponent.Validate(), Throws.TypeOf<ValidationException>());
+
+        supplyComponent = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), 10);
+        Assert.That(() => supplyComponent.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void SupplyIdIsNotGuidTest()
+    {
+        var supplyComponent = CreateDataModel("supplyId", Guid.NewGuid().ToString(), 10);
+        Assert.That(() => supplyComponent.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void ComponentIdIsNullOrEmptyTest()
+    {
+        var supplyComponent = CreateDataModel(Guid.NewGuid().ToString(), null, 10);
+        Assert.That(() => supplyComponent.Validate(), Throws.TypeOf<ValidationException>());
+
+        supplyComponent = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), 10);
+        Assert.That(() => supplyComponent.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void ComponentIdIsNotGuidTest()
+    {
+        var supplyComponent = CreateDataModel(Guid.NewGuid().ToString(), "componentId", 10);
+        Assert.That(() => supplyComponent.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void CountIsLessOrZeroTest()
+    {
+        var supplyComponent = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 0);
+        Assert.That(() => supplyComponent.Validate(), Throws.TypeOf<ValidationException>());
+
+        supplyComponent = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), -10);
+        Assert.That(() => supplyComponent.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void AllFieldsIsCorrectTest()
+    {
+        var supplyId = Guid.NewGuid().ToString();
+        var componentId = Guid.NewGuid().ToString();
+        var count = 10;
+        var supplyComponent = CreateDataModel(supplyId, componentId, count);
+
+        Assert.That(() => supplyComponent.Validate(), Throws.Nothing);
+
+        Assert.Multiple(() =>
+        {
+            Assert.That(supplyComponent.SupplyId, Is.EqualTo(supplyId));
+            Assert.That(supplyComponent.ComponentId, Is.EqualTo(componentId));
+            Assert.That(supplyComponent.Count, Is.EqualTo(count));
+        });
+    }
+
+    private static SupplyComponentDataModel CreateDataModel(string? supplyId, string? componentId, int count) =>
+        new(supplyId, componentId, count);
+}
diff --git a/TheCyclopsProject/TheCyclopsTests/DataModelsTests/SupplyDataModelTests.cs b/TheCyclopsProject/TheCyclopsTests/DataModelsTests/SupplyDataModelTests.cs
new file mode 100644
index 0000000..4bbb5d0
--- /dev/null
+++ b/TheCyclopsProject/TheCyclopsTests/DataModelsTests/SupplyDataModelTests.cs
@@ -0,0 +1,58 @@
+using TheCyclopsContracts.DataModels;
+using TheCyclopsContracts.Exceptions;
+
+namespace TheCyclopsTests.DataModelsTests;
+
+[TestFixture]
+internal class SupplyDataModelTests
+{
+    [Test]
+    public void IdIsNullOrEmptyTest()
+    {
+        var supply = CreateDataModel(null, DateTime.UtcNow, CreateSubDataModel());
+        Assert.That(() => supply.Validate(), Throws.TypeOf<ValidationException>());
+
+        supply = CreateDataModel(string.Empty, DateTime.UtcNow, CreateSubDataModel());
+        Assert.That(() => supply.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void IdIsNotGuidTest()
+    {
+        var supply = CreateDataModel("id", DateTime.UtcNow, CreateSubDataModel());
+        Assert.That(() => supply.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void ComponentsIsNullOrEmptyTest()
+    {
+        var supply = CreateDataModel(Guid.NewGuid().ToString(), DateTime.UtcNow, null);
+        Assert.That(() => supply.Validate(), Throws.TypeOf<ValidationException>());
+
+        supply = CreateDataModel(Guid.NewGuid().ToString(), DateTime.UtcNow, []);
+        Assert.That(() => supply.Validate(), Throws.TypeOf<ValidationException>());
+    }
+
+    [Test]
+    public void AllFieldsIsCorrectTest()
+    {
+        var supplyId = Guid.NewGuid().ToString();
+        var components = CreateSubDataModel();
+        var supply = CreateDataModel(supplyId, DateTime.UtcNow, components);
+
+        Assert.That(() => supply.Validate(), Throws.Nothing);
+
+        Assert.Multiple(() =>
+        {
+            Assert.That(supply.Id, Is.EqualTo(supplyId));
+            Assert.That(supply.Components, Is.EquivalentTo(components));
+        });
+    }
+
+    private static SupplyDataModel CreateDataModel(string id, DateTime date,
+        List<SupplyComponentDataModel> components) =>
+        new(id, date, components);
+
+    private static List<SupplyComponentDataModel> CreateSubDataModel()
+        => [new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10)];
+}