Source: https://tendernation.io/opportunities/01a13bdf-6f02-7317-8548-bf4f5dc3c370/supplemental-agreement-to-an-existing-development-services-agreement-for-enginee awarded GB direct award procedure # Supplemental Agreement to an existing Development Services Agreement for Engineering Stage 4 for Witton and Aston Rail Stations [West Midlands Combined Authority](https://tendernation.io/buyers/west-midlands-combined-authority) Estimated value Not stated Published 9 Jun 2026 Deadline Rolling deadline ## About this tender Design development Engineering Stage (ES3) has commenced with Network Rail under a previous Direct Award Report (DAR) reference RFQ-WMRE-WPG-2025-0001 and Notices were published in accordance with the Procurement Act 2023 public procurement regulations We are now proposing to continue the development phase into ES4 with Network Rail. As per the initial ES3 work scope, Network Rail are best placed to complete this work as the scheme requires significant structural alterations to an existing Network Rail asset. This means that Network Rail are best placed to manage the risks associated with design and construction Source Find a Tender (UK) · Notice ocds-h6vhtk-069fc2-2026-06-09T11:28:40+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-069fc2-2026-06-09T11:28:40+01:00) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile West Midlands Combined Authority: past awards and live tenders](https://tendernation.io/buyers/west-midlands-combined-authority) ## More tenders like this [Bannister Sports Centre Athletic Track Soft Market Testing Exercise · Harrow Council · 38 days left · 26 Nov 2026](https://tendernation.io/opportunities/01a1540d-d9e4-71cb-ad57-1603e9042fec/bannister-sports-centre-athletic-track-soft-market-testing-exercise) [Hdc-1714 wadkins pavilion refurbishment · Harborough District Council · 39 days left · 27 Nov 2026](https://tendernation.io/opportunities/01a155bf-f664-72f9-9823-a85d6cddbdc6/hdc-1714-wadkins-pavilion-refurbishment) [Design, supply, and Installation of Newbiggin Skatepark Extension · Newbiggin Town Council · 35 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a15552-19a2-7348-a5cc-3f5ae51ef934/design-supply-and-installation-of-newbiggin-skatepark-extension) [Tender for the design, supply, delivery and installation of a modular UNIT and associated works at ARC healthy living, irvinestown. peaceplus funded upgrade works · Fermanagh and Omagh District Council · 14 days left · 2 Nov 2026](https://tendernation.io/opportunities/01a15552-1b74-73ec-a6f6-a1af37959997/tender-for-the-design-supply-delivery-and-installation-of-a-modular-unit-and-a) [Architectural, design and building consultancy services - Dalby Visitor Centre · Forestry Commission · 25 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a15552-1b8a-7041-80fb-e4943876fc38/architectural-design-and-building-consultancy-services-dalby-visitor-centre) [QW Planned and Reactive Facilities Management Services · Qualifications Wales · 42 days left · 30 Nov 2026](https://tendernation.io/opportunities/01a15552-1c32-72a6-a86e-45f144e2f84b/qw-planned-and-reactive-facilities-management-services)