diff --git a/Core.Thalos.DAL.API/Controllers/UserController.cs b/Core.Thalos.DAL.API/Controllers/UserController.cs
index f5ddb8e..0eaaee7 100644
--- a/Core.Thalos.DAL.API/Controllers/UserController.cs
+++ b/Core.Thalos.DAL.API/Controllers/UserController.cs
@@ -222,86 +222,6 @@ namespace LSA.Core.Thalos.API.Controllers
             return Ok(result);
         }
 
-        /// <summary>
-        /// Adds a company to the user's list of companies.
-        /// </summary>
-        /// <param name="userId">The user identifier.</param>
-        /// <param name="companyId">The company identifier to add.</param>
-        /// <returns>The updated <see cref="UserAdapter"/> entity.</returns>
-        /// <response code="200">The user with the updated companies.</response>
-        /// <response code="404">The user or company not found.</response>
-        /// <response code="500">The service internal error.</response>
-        [HttpPost]
-        [Route(Routes.AddCompany)]
-        [ProducesResponseType(typeof(UserAdapter), StatusCodes.Status200OK)]
-        [Authorize(AuthenticationSchemes = Schemes.DefaultScheme)]
-        [Permission("UserManagement.Write")]
-        public async Task<IActionResult> AddCompanyToUserAsync([FromRoute] string userId, [FromRoute] string companyId, CancellationToken cancellationToken)
-        {
-            var result = await service.AddCompanyToUser(userId, companyId, cancellationToken).ConfigureAwait(false);
-            return Ok(result);
-        }
-
-        /// <summary>
-        /// Removes a company from the user's list of companies.
-        /// </summary>
-        /// <param name="userId">The user identifier.</param>
-        /// <param name="companyId">The company identifier to remove.</param>
-        /// <returns>The updated <see cref="UserAdapter"/> entity.</returns>
-        /// <response code="200">The user with the updated companies.</response>
-        /// <response code="404">The user or company not found.</response>
-        /// <response code="500">The service internal error.</response>
-        [HttpDelete]
-        [Route(Routes.RemoveCompany)]
-        [ProducesResponseType(typeof(UserAdapter), StatusCodes.Status200OK)]
-        [Authorize(AuthenticationSchemes = Schemes.DefaultScheme)]
-        [Permission("UserManagement.Write")]
-        public async Task<IActionResult> RemoveCompanyFromUserAsync([FromRoute] string userId, [FromRoute] string companyId, CancellationToken cancellationToken)
-        {
-            var result = await service.RemoveCompanyFromUser(userId, companyId, cancellationToken).ConfigureAwait(false); ;
-            return Ok(result);
-        }
-
-        /// <summary>
-        /// Adds a project to the user's list of projects.
-        /// </summary>
-        /// <param name="userId">The user identifier.</param>
-        /// <param name="projectId">The project identifier to add.</param>
-        /// <returns>The updated <see cref="UserAdapter"/> entity.</returns>
-        /// <response code="200">The user with the updated projects.</response>
-        /// <response code="404">The user or project not found.</response>
-        /// <response code="500">The service internal error.</response>
-        [HttpPost]
-        [Route(Routes.AddProject)]
-        [ProducesResponseType(typeof(UserAdapter), StatusCodes.Status200OK)]
-        [Authorize(AuthenticationSchemes = Schemes.DefaultScheme)]
-        [Permission("UserManagement.Write")]
-        public async Task<IActionResult> AddProjectToUserAsync([FromRoute] string userId, [FromRoute] string projectId, CancellationToken cancellationToken)
-        {
-            var result = await service.AddProjectToUser(userId, projectId, cancellationToken).ConfigureAwait(false);
-            return Ok(result);
-        }
-
-        /// <summary>
-        /// Removes a project from the user's list of projects.
-        /// </summary>
-        /// <param name="userId">The user identifier.</param>
-        /// <param name="projectId">The project identifier to remove.</param>
-        /// <returns>The updated <see cref="UserAdapter"/> entity.</returns>
-        /// <response code="200">The user with the updated projects.</response>
-        /// <response code="404">The user or project not found.</response>
-        /// <response code="500">The service internal error.</response>
-        [HttpDelete]
-        [Route(Routes.RemoveProject)]
-        [ProducesResponseType(typeof(UserAdapter), StatusCodes.Status200OK)]
-        [Authorize(AuthenticationSchemes = Schemes.DefaultScheme)]
-        [Permission("UserManagement.Write")]
-        public async Task<IActionResult> RemoveProjectFromUserAsync([FromRoute] string userId, [FromRoute] string projectId, CancellationToken cancellationToken)
-        {
-            var result = await service.RemoveProjectFromUser(userId, projectId, cancellationToken).ConfigureAwait(false);
-            return Ok(result);
-        }
-
         /// <summary>
         /// Gets a token for the user, including roles, permissions, and modules.
         /// </summary>
diff --git a/Core.Thalos.Domain/Contexts/Onboarding/Request/UserRequest.cs b/Core.Thalos.Domain/Contexts/Onboarding/Request/UserRequest.cs
index bcbcd79..8af4687 100644
--- a/Core.Thalos.Domain/Contexts/Onboarding/Request/UserRequest.cs
+++ b/Core.Thalos.Domain/Contexts/Onboarding/Request/UserRequest.cs
@@ -54,19 +54,5 @@ namespace Core.Thalos.Domain.Contexts.Onboarding.Request
         [BsonRepresentation(BsonType.ObjectId)]
         [JsonPropertyName("roleId")]
         public string RoleId { get; set; } = null!;
-
-        /// <summary>
-        /// Gets or sets the array of companies associated with the user.
-        /// </summary>
-        [BsonElement("companies")]
-        [JsonPropertyName("companies")]
-        public string[] Companies { get; set; } = null!;
-
-        /// <summary>
-        /// Gets or sets the array of projects associated with the user.
-        /// </summary>
-        [BsonElement("projects")]
-        [JsonPropertyName("projects")]
-        public string[]? Projects { get; set; }
     }
 }
diff --git a/Core.Thalos.Domain/Core.Thalos.Domain.csproj b/Core.Thalos.Domain/Core.Thalos.Domain.csproj
index 5fa5c3c..d09f8c0 100644
--- a/Core.Thalos.Domain/Core.Thalos.Domain.csproj
+++ b/Core.Thalos.Domain/Core.Thalos.Domain.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Core.Blueprint.KeyVault" Version="1.0.3" />
-    <PackageReference Include="Core.Thalos.BuildingBlocks" Version="1.0.7" />
+    <PackageReference Include="Core.Thalos.BuildingBlocks" Version="1.0.8" />
   </ItemGroup>
 
 </Project>
diff --git a/Core.Thalos.Provider/Contracts/IUserProvider.cs b/Core.Thalos.Provider/Contracts/IUserProvider.cs
index a670c9c..2af9487 100644
--- a/Core.Thalos.Provider/Contracts/IUserProvider.cs
+++ b/Core.Thalos.Provider/Contracts/IUserProvider.cs
@@ -84,39 +84,6 @@ namespace Core.Thalos.Provider.Contracts
         /// the asynchronous execution of the service.</returns>
         ValueTask<UserAdapter?> LogOutUserSession(string email, CancellationToken cancellationToken);
 
-        /// <summary>
-        /// Adds a company to the user's list of companies.
-        /// </summary>
-        /// <param name="userId">The identifier of the user to whom the company will be added.</param>
-        /// <param name="companyId">The identifier of the company to add.</param>
-        /// <returns>A <see cref="Task{UserAdapter}"/> representing the asynchronous operation, with the updated user object.</returns>
-        ValueTask<UserAdapter> AddCompanyToUser(string userId, string companyId, CancellationToken cancellationToken);
-
-        /// <summary>
-        /// Removes a company from the user's list of companies.
-        /// </summary>
-        /// <param name="userId">The identifier of the user from whom the company will be removed.</param>
-        /// <param name="companyId">The identifier of the company to remove.</param>
-        /// <returns>A <see cref="Task{UserAdapter}"/> representing the asynchronous operation, with the updated user object.</returns>
-        ValueTask<UserAdapter> RemoveCompanyFromUser(string userId, string companyId, CancellationToken cancellationToken);
-
-        /// <summary>
-        /// Adds a project to the user's list of projects.
-        /// </summary>
-        /// <param name="userId">The identifier of the user to whom the project will be added.</param>
-        /// <param name="projectId">The identifier of the project to add.</param>
-        /// <returns>A <see cref="Task{UserAdapter}"/> representing the asynchronous operation, with the updated user object.</returns>
-        ValueTask<UserAdapter> AddProjectToUser(string userId, string projectId, CancellationToken cancellationToken);
-
-
-        /// <summary>
-        /// Removes a project from the user's list of projects.
-        /// </summary>
-        /// <param name="userId">The identifier of the user from whom the project will be removed.</param>
-        /// <param name="projectId">The identifier of the project to remove.</param>
-        /// <returns>A <see cref="Task{UserAdapter}"/> representing the asynchronous operation, with the updated user object.</returns>
-        ValueTask<UserAdapter> RemoveProjectFromUser(string userId, string projectId, CancellationToken cancellationToken);
-
         /// <summary>
         /// Gets the token adapter for a user.
         /// </summary>
diff --git a/Core.Thalos.Provider/Providers/Onboarding/UserProvider.cs b/Core.Thalos.Provider/Providers/Onboarding/UserProvider.cs
index 0b8a570..9d9888b 100644
--- a/Core.Thalos.Provider/Providers/Onboarding/UserProvider.cs
+++ b/Core.Thalos.Provider/Providers/Onboarding/UserProvider.cs
@@ -209,92 +209,6 @@ namespace Core.Thalos.Provider.Providers.Onboarding
             return user;
         }
 
-        /// <summary>
-        /// Adds a company to the user's list of companies.
-        /// </summary>
-        /// <param name="userId">The identifier of the user to whom the company will be added.</param>
-        /// <param name="companyId">The identifier of the company to add.</param>
-        /// <returns>A <see cref="Task{UserAdapter}"/> representing the asynchronous operation, with the updated user object.</returns>
-        public async ValueTask<UserAdapter> AddCompanyToUser(string userId, string companyId, CancellationToken cancellationToken)
-        {
-            var user = await repository.FindOneAsync(
-                u => u._Id == userId &&
-                u.Status == Core.Blueprint.Mongo.StatusEnum.Active);
-
-            var updatedCompanies = user.Companies.Append(companyId).Distinct().ToArray();
-            user.Companies = updatedCompanies;
-
-            await repository.ReplaceOneAsync(user);
-
-            return user;
-        }
-
-        /// <summary>
-        /// Removes a company from the user's list of companies.
-        /// </summary>
-        /// <param name="userId">The identifier of the user from whom the company will be removed.</param>
-        /// <param name="companyId">The identifier of the company to remove.</param>
-        /// <returns>A <see cref="Task{UserAdapter}"/> representing the asynchronous operation, with the updated user object.</returns>
-        public async ValueTask<UserAdapter> RemoveCompanyFromUser(string userId, string companyId, CancellationToken cancellationToken)
-        {
-            var user = await repository.FindOneAsync(
-                u => u._Id == userId &&
-                u.Status == Core.Blueprint.Mongo.StatusEnum.Active);
-
-            var updatedCompanies = user.Companies
-                    ?.Where(c => c != companyId)
-                    .ToArray();
-
-            user.Companies = updatedCompanies;
-
-            await repository.ReplaceOneAsync(user);
-
-            return user;
-        }
-
-        /// <summary>
-        /// Adds a project to the user's list of projects.
-        /// </summary>
-        /// <param name="userId">The identifier of the user to whom the project will be added.</param>
-        /// <param name="projectId">The identifier of the project to add.</param>
-        /// <returns>A <see cref="Task{UserAdapter}"/> representing the asynchronous operation, with the updated user object.</returns>
-        public async ValueTask<UserAdapter> AddProjectToUser(string userId, string projectId, CancellationToken cancellationToken)
-        {
-            var user = await repository.FindOneAsync(
-                u => u._Id == userId &&
-                u.Status == Core.Blueprint.Mongo.StatusEnum.Active);
-
-            var updatedProjects = user.Projects.Append(projectId).Distinct().ToArray();
-            user.Projects = updatedProjects;
-
-            await repository.ReplaceOneAsync(user);
-
-            return user;
-        }
-
-        /// <summary>
-        /// Removes a project from the user's list of projects.
-        /// </summary>
-        /// <param name="userId">The identifier of the user from whom the project will be removed.</param>
-        /// <param name="projectId">The identifier of the project to remove.</param>
-        /// <returns>A <see cref="Task{UserAdapter}"/> representing the asynchronous operation, with the updated user object.</returns>
-        public async ValueTask<UserAdapter> RemoveProjectFromUser(string userId, string projectId, CancellationToken cancellationToken)
-        {
-            var user = await repository.FindOneAsync(
-                u => u._Id == userId &&
-                u.Status == Core.Blueprint.Mongo.StatusEnum.Active);
-
-            var updatedProjects = user.Projects
-                    ?.Where(c => c != projectId)
-                    .ToArray();
-
-            user.Projects = updatedProjects;
-
-            await repository.ReplaceOneAsync(user);
-
-            return user;
-        }
-
         /// <summary>
         /// Gets the token adapter for a user.
         /// </summary>
@@ -411,18 +325,6 @@ namespace Core.Thalos.Provider.Providers.Onboarding
                         LastName = result.Contains("lastName") && !result["lastName"].IsBsonNull ? result["lastName"].AsString : "",
                         DisplayName = result.Contains("displayName") && !result["displayName"].IsBsonNull ? result["displayName"].AsString : "",
                         RoleId = result.Contains("roleId") && !result["roleId"].IsBsonNull ? result["roleId"].ToString() : "",
-                        Companies = result.Contains("companies") && result["companies"].IsBsonArray
-                            ? result["companies"].AsBsonArray
-                                .Where(c => c != null && !c.IsBsonNull)
-                                .Select(c => c.AsString)
-                                .ToArray()
-                            : Array.Empty<string>(),
-                        Projects = result.Contains("projects") && result["projects"].IsBsonArray
-                            ? result["projects"].AsBsonArray
-                                .Where(p => p != null && !p.IsBsonNull)
-                                .Select(p => p.AsString)
-                                .ToArray()
-                            : Array.Empty<string>(),
                         LastLogIn = result.Contains("lastLogIn") && !result["lastLogIn"].IsBsonNull ? result["lastLogIn"].ToUniversalTime() : DateTime.MinValue,
                         LastLogOut = result.Contains("lastLogOut") && !result["lastLogOut"].IsBsonNull ? result["lastLogOut"].ToUniversalTime() : DateTime.MinValue,
                         CreatedAt = result.Contains("createdAt") && !result["createdAt"].IsBsonNull ? result["createdAt"].ToUniversalTime() : DateTime.MinValue,