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UK4

Revenue Protection Back Office

  • First published: 13 July 2026
  • Last modified: 13 July 2026
  • Version: 1
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Information icon

The buyer is not using this website to administer the notice.

To record your interest or obtain additional information or documents please find instructions within the Full Notice Text. (NOTE: Contract Award Notices and Prior Information Notices do not normally require a response)

Contents

Summary

OCID:
ocds-h6vhtk-06a2cd
Published by:
Transport for Wales Rail Limited (Utility Buyer)
Authority ID:
AA80566
Publication date:
13 July 2026
Deadline date:
10 August 2026
Notice type:
UK4
Has documents:
No
Has SPD:
No
Has Carbon Reduction Plan:
N/A

Abstract

Full notice text

System.IO.FileNotFoundException: Could not load file or assembly 'System.Diagnostics.PerformanceCounter, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51'. The system cannot find the file specified. File name: 'System.Diagnostics.PerformanceCounter, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51' at System.Reflection.RuntimeAssembly.g____PInvoke|49_0(NativeAssemblyNameParts* __pAssemblyNameParts_native, ObjectHandleOnStack __requestingAssembly_native, StackCrawlMarkHandle __stackMark_native, Int32 __throwOnFileNotFound_native, ObjectHandleOnStack __assemblyLoadContext_native, ObjectHandleOnStack __retAssembly_native) at System.Reflection.RuntimeAssembly.InternalLoad(AssemblyName assemblyName, StackCrawlMark& stackMark, AssemblyLoadContext assemblyLoadContext, RuntimeAssembly requestingAssembly, Boolean throwOnFileNotFound) at System.Reflection.Assembly.Load(AssemblyName assemblyRef) at RazorLight.Compilation.DefaultMetadataReferenceManager.GetReferencedAssemblies(Assembly a, ISet`1 excludedAssemblies, HashSet`1 visitedAssemblies)+MoveNext() at RazorLight.Compilation.DefaultMetadataReferenceManager.GetReferencedAssemblies(Assembly a, ISet`1 excludedAssemblies, HashSet`1 visitedAssemblies)+MoveNext() at RazorLight.Compilation.DefaultMetadataReferenceManager.GetReferencedAssemblies(Assembly a, ISet`1 excludedAssemblies, HashSet`1 visitedAssemblies)+MoveNext() at RazorLight.Compilation.DefaultMetadataReferenceManager.GetReferencedAssemblies(Assembly a, ISet`1 excludedAssemblies, HashSet`1 visitedAssemblies)+MoveNext() at RazorLight.Compilation.DefaultMetadataReferenceManager.GetReferencedAssemblies(Assembly a, ISet`1 excludedAssemblies, HashSet`1 visitedAssemblies)+MoveNext() at RazorLight.Compilation.DefaultMetadataReferenceManager.GetReferencedAssemblies(Assembly a, ISet`1 excludedAssemblies, HashSet`1 visitedAssemblies)+MoveNext() at RazorLight.Compilation.DefaultMetadataReferenceManager.GetReferencedAssemblies(Assembly a, ISet`1 excludedAssemblies, HashSet`1 visitedAssemblies)+MoveNext() at RazorLight.Compilation.DefaultMetadataReferenceManager.GetReferencedAssemblies(Assembly a, ISet`1 excludedAssemblies, HashSet`1 visitedAssemblies)+MoveNext() at System.Collections.Generic.HashSet`1.UnionWith(IEnumerable`1 other) at System.Linq.Enumerable.UnionIterator`1.FillSet() at System.Linq.Enumerable.UnionIterator`1.ToArray() at RazorLight.Compilation.DefaultMetadataReferenceManager.Resolve(Assembly assembly, DependencyContext dependencyContext) at RazorLight.Compilation.RoslynCompilationService.EnsureOptions() at RazorLight.Compilation.RoslynCompilationService.get_ParseOptions() at RazorLight.Compilation.RoslynCompilationService.CreateCompilation(String compilationContent, String assemblyName) at RazorLight.Compilation.RoslynCompilationService.CompileAndEmit(IGeneratedRazorTemplate razorTemplate) at RazorLight.Compilation.RazorTemplateCompiler.CompileAndEmitAsync(RazorLightProjectItem projectItem) at RazorLight.Compilation.RazorTemplateCompiler.OnCacheMissAsync(String templateKey) at RazorLight.EngineHandler.CompileTemplateAsync(String key) at RazorLight.EngineHandler.CompileRenderAsync[T](String key, T model, ExpandoObject viewBag) at NoticeApi.WebUI.Controllers.RenderingController.GetMarkup(String cultureCode, Int32 portalId, String docId) in D:\a\1\s\NoticeApi.WebUI\Controllers\RenderingController.cs:line 53

Coding

Commodity categories

ID Title Parent category
48100000 Industry specific software package Software package and information systems

Delivery locations

ID Description
100 UK - All

Document family

Notice details
Publication date:
26 May 2026
Deadline date:
Notice type:
UK1
Version:
1
Authority name:
Transport for Wales Rail Limited (Utility Buyer)
Publication date:
13 July 2026
Deadline date:
10 August 2026 17:00
Notice type:
UK4
Version:
1
Authority name:
Transport for Wales Rail Limited (Utility Buyer)

About the buyer

Main contact:
n/a
Admin contact:
n/a
Technical contact:
n/a
Other contact:
n/a

Further information

Date Details

0800 222 9004

Lines are open 8:30am to 5pm Monday to Friday.

Rydym yn croesawu galwadau'n Gymraeg.

We welcome calls in Welsh.