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AwardedAwarded 26 March 2026

HE0915 M4 Junction 17 Improvement Works

Wiltshire Council · Local authority

In brief

Wiltshire Council awarded construction and highways work to M J Church (Plant) Limited on 26 March 2026.

The notice gives a value of £21,600,000 excluding VAT.

The contract runs for 30 months, starting 6 April 2026.

The buyer says it is suitable for small and medium-sized businesses.

Built from the notice's own fields. Always check the official notice before you bid.

What the notice says

Wiltshire Council are procuring a contract for the delivery of the M4 Junction 17 improvement works, with a view to awarding the contract in early spring 2026. Scope of Works The proposed scheme includes: • Installation of traffic signals on all roundabout approaches • Carriageway widening throughout the junction • Increasing the number of traffic lanes across the motorway bridges from two to three • Widening of the circulatory carriageway The successful contractor must be capable of working on the National Highways network and experienced in delivering complex highway infrastructure improvements. Delivery Phases (estimated) The contract will be delivered in two phases: • Phase 1 – Early Contractor Involvement (ECI): Spring 2026 – Autumn 2026 • Phase 2 – Construction: 2027 (subject to approval of the Full Business Case by the Department for Transport) Estimated Value • £27 million (including VAT)

Who won

WinnerValueDates
M J Church (Plant) Limited
3 bids received
£21,600,000
Awarded 26 March 2026

Values as the award notice gives them, excluding VAT where stated.

Timeline

  1. Tender notice · UK4, notice 064010-2025
  2. Tender notice · UK4, notice 064264-2025
  3. Tender notice · UK4, notice 076322-2025
  4. Tender notice · UK4, notice 079049-2025
  5. Contract award notice · UK6, notice 028069-2026

About the buyer

Wiltshire CouncilLast 12 months

Procurements

86

Awards

58

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From notice 064010-2025 on Find a Tender, first published 10 October 2025, last updated 26 March 2026. We last checked for changes on 28 September 2026.