diff --git a/TramsDataApi/Controllers/TrustsController.cs b/TramsDataApi/Controllers/TrustsController.cs
index 73e9da935..f3b57a915 100644
--- a/TramsDataApi/Controllers/TrustsController.cs
+++ b/TramsDataApi/Controllers/TrustsController.cs
@@ -3,13 +3,18 @@
 using System.Text.Json;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Logging;
+using Swashbuckle.AspNetCore.Annotations;
 using TramsDataApi.ResponseModels;
 using TramsDataApi.UseCases;
 
 namespace TramsDataApi.Controllers
 {
+    /// <summary>
+    /// Handles operations related to Trusts.
+    /// </summary>
     [ApiController]
     [ApiVersion("1.0")]
+    [SwaggerTag("Trust Endpoints")]
     public class TrustsController : ControllerBase
     {
         private readonly IGetTrustByUkprn _getTrustByUkprn;
@@ -22,9 +27,17 @@ public TrustsController(IGetTrustByUkprn getTrustByUkprn, ISearchTrusts searchTr
             _searchTrusts = searchTrusts;
             _logger = logger;
         }
-        
+
+        /// <summary>
+        /// Retrieves a Trust by its UKPRN.
+        /// </summary>
+        /// <param name="ukprn">The UKPRN identifier.</param>
+        /// <returns>A Trust or NotFound if not available.</returns>
         [HttpGet]
         [Route("trust/{ukprn}")]
+        [SwaggerOperation(Summary = "Retrieve Trust by UKPRN", Description = "Returns a Trust identified by UKPRN.")]
+        [SwaggerResponse(200, "Successfully found and returned the Trust.")]
+        [SwaggerResponse(404, "Trust with specified UKPRN not found.")]
         public ActionResult<TrustResponse> GetTrustByUkprn(string ukprn)
         {
             _logger.LogInformation($"Attempting to get trust by UKPRN {ukprn}");
@@ -41,8 +54,19 @@ public ActionResult<TrustResponse> GetTrustByUkprn(string ukprn)
             return Ok(trust);
         }
 
+        /// <summary>
+        /// Searches for Trusts based on query parameters.
+        /// </summary>
+        /// <param name="groupName">Name of the group.</param>
+        /// <param name="ukPrn">UKPRN identifier.</param>
+        /// <param name="companiesHouseNumber">Companies House Number.</param>
+        /// <param name="page">Pagination page.</param>
+        /// <param name="count">Number of results per page.</param>
+        /// <returns>A list of Trusts that meet the search criteria.</returns>
         [HttpGet]
         [Route("trusts")]
+        [SwaggerOperation(Summary = "Search Trusts", Description = "Returns a list of Trusts based on search criteria.")]
+        [SwaggerResponse(200, "Successfully executed the search and returned Trusts.")]
         public ActionResult<List<TrustSummaryResponse>> SearchTrusts(string groupName, string ukPrn, string companiesHouseNumber, int page = 1, int count = 10)
         {
             _logger.LogInformation(