diff --git a/src/Altinn.Notifications.Core/Enums/SmsNotificationResultType.cs b/src/Altinn.Notifications.Core/Enums/SmsNotificationResultType.cs
new file mode 100644
index 00000000..03b2239a
--- /dev/null
+++ b/src/Altinn.Notifications.Core/Enums/SmsNotificationResultType.cs
@@ -0,0 +1,32 @@
+namespace Altinn.Notifications.Core.Enums;
+
+/// <summary>
+/// Enum describing sms notification result types
+/// </summary>
+public enum SmsNotificationResultType
+{
+    /// <summary>
+    /// Default result for new notifications
+    /// </summary>
+    New,
+
+    /// <summary>
+    /// Sms notification being sent
+    /// </summary>
+    Sending,
+
+    /// <summary>
+    /// Sms notification sent to service provider
+    /// </summary>
+    Accepted,
+
+    /// <summary>
+    /// Failed, unknown reason
+    /// </summary>
+    Failed,
+
+    /// <summary>
+    /// Failed, invalid mobilenumber
+    /// </summary>
+    Failed_InvalidRecipient
+}
diff --git a/src/Altinn.Notifications.Core/Models/Notification/SmsNotification.cs b/src/Altinn.Notifications.Core/Models/Notification/SmsNotification.cs
new file mode 100644
index 00000000..54077d4d
--- /dev/null
+++ b/src/Altinn.Notifications.Core/Models/Notification/SmsNotification.cs
@@ -0,0 +1,34 @@
+using Altinn.Notifications.Core.Enums;
+
+namespace Altinn.Notifications.Core.Models.Notification;
+
+/// <summary>
+/// Class describing an sns notification and extends the <see cref="INotification{SmsNotificationResultType}"/>
+/// </summary>
+public class SmsNotification : INotification<SmsNotificationResultType>
+{
+    /// <inheritdoc/>
+    public Guid Id { get; internal set; }
+
+    /// <inheritdoc/>
+    public Guid OrderId { get; internal set; }
+
+    /// <inheritdoc/>
+    public DateTime RequestedSendTime { get; internal set; }
+
+    /// <inheritdoc/>
+    public NotificationChannel NotificationChannel { get; } = NotificationChannel.Sms;
+
+    /// <summary>
+    /// Get the id of the recipient of the sms notification
+    /// </summary>
+    public string? RecipientId { get; internal set; }
+
+    /// <summary>
+    /// Get or sets the mobilenumber of the sms notification
+    /// </summary>
+    public string RecipientNumber { get; internal set; } = string.Empty;
+
+    /// <inheritdoc/>
+    public NotificationResult<SmsNotificationResultType> SendResult { get; internal set; } = new(SmsNotificationResultType.New, DateTime.UtcNow);
+}
diff --git a/src/Altinn.Notifications.Core/Persistence/ISmsNotificationRepository.cs b/src/Altinn.Notifications.Core/Persistence/ISmsNotificationRepository.cs
new file mode 100644
index 00000000..77968e81
--- /dev/null
+++ b/src/Altinn.Notifications.Core/Persistence/ISmsNotificationRepository.cs
@@ -0,0 +1,14 @@
+using Altinn.Notifications.Core.Models.Notification;
+
+namespace Altinn.Notifications.Core.Persistence;
+
+/// <summary>
+/// Interface describing all repository operations related to an sms notification
+/// </summary>
+public interface ISmsNotificationRepository
+{
+    /// <summary>
+    /// Adds a new sms notification to the database
+    /// </summary>
+    public Task AddNotification(SmsNotification notification, DateTime expiry);
+}
diff --git a/src/Altinn.Notifications.Persistence/Extensions/ServiceCollectionExtensions.cs b/src/Altinn.Notifications.Persistence/Extensions/ServiceCollectionExtensions.cs
index 13683684..fdde86ea 100644
--- a/src/Altinn.Notifications.Persistence/Extensions/ServiceCollectionExtensions.cs
+++ b/src/Altinn.Notifications.Persistence/Extensions/ServiceCollectionExtensions.cs
@@ -31,6 +31,7 @@ public static IServiceCollection AddPostgresRepositories(this IServiceCollection
         return services
         .AddSingleton<IOrderRepository, OrderRepository>()
         .AddSingleton<IEmailNotificationRepository, EmailNotificationRepository>()
+        .AddSingleton<ISmsNotificationRepository, SmsNotificationRepository>()
         .AddSingleton<INotificationSummaryRepository, NotificationSummaryRepository>()
         .AddSingleton<IResourceLimitRepository, ResourceLimitRepository>()
         .AddNpgsqlDataSource(connectionString, builder =>
diff --git a/src/Altinn.Notifications.Persistence/Migration/v0.17/01-setup-procedures.sql b/src/Altinn.Notifications.Persistence/Migration/v0.17/01-setup-procedures.sql
new file mode 100644
index 00000000..b2937cce
--- /dev/null
+++ b/src/Altinn.Notifications.Persistence/Migration/v0.17/01-setup-procedures.sql
@@ -0,0 +1,19 @@
+CREATE OR REPLACE PROCEDURE notifications.insertsmsnotification(_orderid uuid, 
+																  _alternateid uuid, 
+																  _recipientid TEXT, 
+																  _mobilenumber TEXT, 
+																  _result text, 
+																  _resulttime timestamptz, 
+																  _expirytime timestamptz
+																 )
+LANGUAGE 'plpgsql'
+AS $BODY$
+DECLARE
+__orderid BIGINT := (SELECT _id from notifications.orders
+			where alternateid = _orderid);
+BEGIN
+
+INSERT INTO notifications.smsnotifications(_orderid, alternateid, recipientid, mobilenumber, result, resulttime, expirytime)
+	VALUES (__orderid, _alternateid, _recipientid, _mobilenumber, _result::smsnotificationresulttype, _resulttime, _expirytime);
+END;
+$BODY$
\ No newline at end of file
diff --git a/src/Altinn.Notifications.Persistence/Repository/SmsNotificationRepository.cs b/src/Altinn.Notifications.Persistence/Repository/SmsNotificationRepository.cs
new file mode 100644
index 00000000..560e46f8
--- /dev/null
+++ b/src/Altinn.Notifications.Persistence/Repository/SmsNotificationRepository.cs
@@ -0,0 +1,47 @@
+using Altinn.Notifications.Core.Models.Notification;
+using Altinn.Notifications.Core.Persistence;
+using Microsoft.ApplicationInsights;
+using Npgsql;
+using NpgsqlTypes;
+
+namespace Altinn.Notifications.Persistence.Repository;
+
+/// <summary>
+/// Implementation of sms repository logic
+/// </summary>
+public class SmsNotificationRepository : ISmsNotificationRepository
+{
+    private readonly NpgsqlDataSource _dataSource;
+    private readonly TelemetryClient? _telemetryClient;
+
+    private const string _insertSmsNotificationSql = "call notifications.insertsmsnotification($1, $2, $3, $4, $5, $6, $7)"; // (__orderid, _alternateid, _recipientid, _mobilenumber, _result, _resulttime, _expirytime)
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="SmsNotificationRepository"/> class.
+    /// </summary>
+    /// <param name="dataSource">The npgsql data source.</param>
+    /// <param name="telemetryClient">Telemetry client</param>
+    public SmsNotificationRepository(NpgsqlDataSource dataSource, TelemetryClient? telemetryClient = null)
+    {
+        _dataSource = dataSource;
+        _telemetryClient = telemetryClient;
+    }
+
+    /// <inheritdoc/>
+    public async Task AddNotification(SmsNotification notification, DateTime expiry)
+    {
+        await using NpgsqlCommand pgcom = _dataSource.CreateCommand(_insertSmsNotificationSql);
+        using TelemetryTracker tracker = new(_telemetryClient, pgcom);
+
+        pgcom.Parameters.AddWithValue(NpgsqlDbType.Uuid, notification.OrderId);
+        pgcom.Parameters.AddWithValue(NpgsqlDbType.Uuid, notification.Id);
+        pgcom.Parameters.AddWithValue(NpgsqlDbType.Text, notification.RecipientId ?? (object)DBNull.Value);
+        pgcom.Parameters.AddWithValue(NpgsqlDbType.Text, notification.RecipientNumber);
+        pgcom.Parameters.AddWithValue(NpgsqlDbType.Text, notification.SendResult.Result.ToString());
+        pgcom.Parameters.AddWithValue(NpgsqlDbType.TimestampTz, notification.SendResult.ResultTime);
+        pgcom.Parameters.AddWithValue(NpgsqlDbType.TimestampTz, expiry);
+
+        await pgcom.ExecuteNonQueryAsync();
+        tracker.Track();
+    }
+}
diff --git a/test/Altinn.Notifications.IntegrationTests/Notifications.Persistence/SmsRepositoryTests.cs b/test/Altinn.Notifications.IntegrationTests/Notifications.Persistence/SmsRepositoryTests.cs
new file mode 100644
index 00000000..56c13297
--- /dev/null
+++ b/test/Altinn.Notifications.IntegrationTests/Notifications.Persistence/SmsRepositoryTests.cs
@@ -0,0 +1,64 @@
+using Altinn.Notifications.Core.Enums;
+using Altinn.Notifications.Core.Models.Notification;
+using Altinn.Notifications.Core.Models.Orders;
+using Altinn.Notifications.Core.Persistence;
+using Altinn.Notifications.IntegrationTests.Utils;
+using Altinn.Notifications.Persistence.Repository;
+using Xunit;
+
+namespace Altinn.Notifications.IntegrationTests.Notifications.Persistence;
+
+public class SmsRepositoryTests : IAsyncLifetime
+{
+    private List<Guid> orderIdsToDelete;
+
+    public SmsRepositoryTests()
+    {
+        orderIdsToDelete = [];
+    }
+
+    public async Task InitializeAsync()
+    {
+        await Task.CompletedTask;
+    }
+
+    public async Task DisposeAsync()
+    {
+        string deleteSql = $@"DELETE from notifications.orders o where o.alternateid in ('{string.Join("','", orderIdsToDelete)}')";
+        await PostgreUtil.RunSql(deleteSql);
+    }
+
+    [Fact]
+    public async Task Create_SmsNotification()
+    {
+        // Arrange
+        Guid orderId = await PostgreUtil.PopulateDBWithOrderAndReturnId();
+        orderIdsToDelete.Add(orderId);
+
+        // Arrange
+        SmsNotificationRepository repo = (SmsNotificationRepository)ServiceUtil
+            .GetServices(new List<Type>() { typeof(ISmsNotificationRepository) })
+            .First(i => i.GetType() == typeof(SmsNotificationRepository));
+
+        Guid notificationId = Guid.NewGuid();
+        SmsNotification smsNotification = new()
+        {
+            Id = notificationId,
+            OrderId = orderId,
+            RequestedSendTime = DateTime.UtcNow,
+            RecipientId = "12345678",
+            RecipientNumber = "999999999",
+        };
+
+        await repo.AddNotification(smsNotification, DateTime.UtcNow);
+
+        // Assert
+        string sql = $@"SELECT count(1) 
+              FROM notifications.smsnotifications o
+              WHERE o.alternateid = '{notificationId}'";
+
+        int actualCount = await PostgreUtil.RunSqlReturnOutput<int>(sql);
+
+        Assert.Equal(1, actualCount);
+    }   
+}