HE0915 M4 Junction 17

Wiltshire Council
South West
Open procedure
7 June 2026 to 31 October 2026

Construction works to increase capacity and implement improvements at M4 Junction 17. The project involves complex highway engineering, traffic management, and infrastructure upgrades to improve flow and safety at a major motorway intersection.

Open the official notice

Awarded value: £90k; As published
Published: 21 May 2025
Awarded: 2 July 2026; MJ Church (Plant) Limited
Contract length: 5 months; Ends 31 October 2026

What the contract covers

Works contract

Civil engineering and highway construction services for the delivery of major road infrastructure improvements and junction capacity enhancement projects.

Installation of traffic signals on all roundabout approaches at M4 Junction 17
Carriageway widening throughout the junction
Increasing the number of traffic lanes across the motorway bridges from two to three
Widening of the circulatory carriageway

Terms and requirements

Contract type: Works contract
Procedure: Open procedure
Initial term: 17 months
Extensions: 6 months
Longest it can run: 23 months
Contract dates: 7 June 2026 to 31 October 2026
Certifications asked for: None stated
Lots: 1
Suitable for SMEs: Not stated
Category: Works
CPV codes: 45233100, 45233110

Services in this contract

Major road and junction schemesMain service£21.6m typicalM4 Junction 17 capacity scheme: signals, carriageway widening, extra lanes on motorway bridges

Lifecycle

Published
21 May 2025
Contract awardedto MJ Church (Plant) Limited
2 July 2026
Contract starts
7 June 2026
Contract ends
31 October 2026

The buyer

Wiltshire Council

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The supplier

MJ Church (Plant) Limited

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Cite this contract

Link: https://bidskim.com/tender/947977/he0915-m4-junction-17
Buyer reference: HE0915
Open contracting ID: ocds-h6vhtk-051a6b
Last checked: 4 November 2026

Wiltshire Council. HE0915 M4 Junction 17. Contract award, 21 May 2025. BidSkim, https://bidskim.com/tender/947977/he0915-m4-junction-17 (accessed 4 November 2026).