Planning

HE0915 M4 Junction 17 Improvement Works

WILTSHIRE COUNCIL

This public procurement record has 1 release in its history.

Planning

24 Jul 2025 at 08:49

UK2 - Preliminary Market Engagement Notice
Summary of the contracting process

Wiltshire Council is in the planning stage of procuring a contract for the M4 Junction 17 Improvement Works, with the intention of awarding the contract in early spring 2026. This procurement falls under the 'works' category and is aimed at enhancing infrastructure in the UKK15 region of the United Kingdom, specifically around Trowbridge. The project entails significant developments, including the installation of traffic signals and the widening of carriageways and lanes. A market engagement event is scheduled for 12th August 2025 from 11:00 am to 12:00 noon via Microsoft Teams, where interested parties can gain insights into the project and procurement process. The estimated contract value is £24 million, and the planning stage involves significant market engagement to prepare for subsequent phases.

This forthcoming tender offers an opportunity for businesses specializing in highway construction and civil engineering consultancy, particularly those experienced in complex infrastructure projects on the National Highways network. The scope of work, estimated timeline, and substantial budget suggest excellent prospects for small and medium enterprises capable of delivering large-scale infrastructure improvements. Firms interested in expanding their portfolio in high-value construction for public authorities may find this tender particularly attractive. Participation in the market engagement event will allow businesses to better understand the project's demands and the procurement route being considered, thus positioning them well for a successful bid.

Find more tenders on our Open Data Platform.
How relevant is this notice?

D3 Tenders Premium

Win More Public Sector Contracts

AI-powered tender discovery, pipeline management, and market intelligence — everything you need to grow your public sector business.

Start Free Trial Book a Demo
All Features Pricing

Notice Information

Notice Title

HE0915 M4 Junction 17 Improvement Works

Notice Description

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 * PS24 million (including VAT)

Planning Information

Wiltshire Council – M4 Junction 17 Improvement Works Market Engagement Event Invitation Wiltshire Council is hosting a market engagement event ahead of 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 • £24 million (including VAT) Market Engagement Event Details This online engagement session will provide an overview of the project, procurement route, and key requirements for interested contractors. • Date: Tuesday 12th August 2025 • Time: 11:00am – 12:00 noon • Location: Microsoft Teams (link provided upon registration) To register your interest and receive the joining link, please contact: jack.francis@wiltshire.gov.uk Further Information For additional background about the project please visit: Junction 17 - M4 - Wiltshire Council

Notice Details

Publication & Lifecycle

Open Contracting ID
ocds-h6vhtk-056515
Publication Source
Find A Tender Service
Latest Notice
https://www.find-tender.service.gov.uk/Notice/042595-2025
Current Stage
Planning
All Stages
Planning

Procurement Classification

Notice Type
UK2 - Preliminary Market Engagement Notice
Procurement Type
Standard
Procurement Category
Works
Procurement Method
Not Specified
Procurement Method Details
Not specified
Tender Suitability
SME
Awardee Scale
Not specified

Common Procurement Vocabulary (CPV)

CPV Divisions

45 - Construction work

71 - Architectural, construction, engineering and inspection services

CPV Codes

45233000 - Construction, foundation and surface works for highways, roads

71311000 - Civil engineering consultancy services

Notice Value(s)

Tender Value
£20,000,000 £10M-£100M
Lots Value
Not specified
Awards Value
Not specified
Contracts Value
Not specified

Notice Dates

Publication Date
24 Jul 20257 months ago
Submission Deadline
Not specified
Future Notice Date
18 Sep 2025Expired
Award Date
Not specified
Contract Period
3 Feb 2026 - 28 Aug 2028 2-3 years
Recurrence
Not specified

Notice Status

Tender Status
Planning
Lots Status
Planning
Awards Status
Not Specified
Contracts Status
Not Specified

Buyer & Supplier

Contracting Authority (Buyer)

Main Buyer
WILTSHIRE COUNCIL
Contact Name
Ms Rachel Candy
Contact Email
rachel.candy@wiltshire.gov.uk
Contact Phone
Not specified

Buyer Location

Locality
TROWBRIDGE
Postcode
BA14 8JN
Post Town
Bath
Country
England
Major Region (ITL 1)
TLK South West (England)
Basic Region (ITL 2)
TLK7 Gloucestershire and Wiltshire
Small Region (ITL 3)
TLK72 Wiltshire
Delivery Location
TLK15 Wiltshire
Local Authority
Wiltshire
Electoral Ward
Trowbridge Central
Westminster Constituency
South West Wiltshire

Further Information

Notice Documents

Open Contracting Data Standard (OCDS)

View full OCDS Record for this contracting process

Download

The Open Contracting Data Standard (OCDS) is a framework designed to increase transparency and access to public procurement data in the public sector. It is widely used by governments and organisations worldwide to report on procurement processes and contracts. 

{
    "tag": [
        "compiled"
    ],
    "id": "ocds-h6vhtk-056515-2025-07-24T09:49:48+01:00",
    "date": "2025-07-24T09:49:48+01:00",
    "ocid": "ocds-h6vhtk-056515",
    "initiationType": "tender",
    "parties": [
        {
            "id": "GB-PPON-PDZR-9968-RYYY",
            "name": "Wiltshire Council",
            "identifier": {
                "scheme": "GB-PPON",
                "id": "PDZR-9968-RYYY"
            },
            "address": {
                "streetAddress": "County Hall",
                "locality": "Trowbridge",
                "postalCode": "BA14 8JN",
                "country": "GB",
                "countryName": "United Kingdom",
                "region": "UKK15"
            },
            "contactPoint": {
                "name": "Ms Rachel Candy",
                "email": "rachel.candy@wiltshire.gov.uk"
            },
            "roles": [
                "buyer"
            ],
            "details": {
                "url": "http://www.wiltshire.gov.uk/",
                "classifications": [
                    {
                        "scheme": "UK_CA_TYPE",
                        "id": "publicAuthoritySubCentralGovernment",
                        "description": "Public authority - sub-central government"
                    }
                ]
            }
        }
    ],
    "buyer": {
        "id": "GB-PPON-PDZR-9968-RYYY",
        "name": "Wiltshire Council"
    },
    "planning": {
        "milestones": [
            {
                "id": "engagement",
                "type": "engagement",
                "description": "Wiltshire Council - M4 Junction 17 Improvement Works Market Engagement Event Invitation Wiltshire Council is hosting a market engagement event ahead of 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 * PS24 million (including VAT) Market Engagement Event Details This online engagement session will provide an overview of the project, procurement route, and key requirements for interested contractors. * Date: Tuesday 12th August 2025 * Time: 11:00am - 12:00 noon * Location: Microsoft Teams (link provided upon registration) To register your interest and receive the joining link, please contact: jack.francis@wiltshire.gov.uk Further Information For additional background about the project please visit: Junction 17 - M4 - Wiltshire Council",
                "dueDate": "2025-08-12T23:59:59+01:00",
                "status": "scheduled"
            }
        ],
        "documents": [
            {
                "id": "042595-2025",
                "documentType": "marketEngagementNotice",
                "noticeType": "UK2",
                "description": "Preliminary market engagement notice on Find a Tender",
                "url": "https://www.find-tender.service.gov.uk/Notice/042595-2025",
                "datePublished": "2025-07-24T09:49:48+01:00",
                "format": "text/html"
            }
        ]
    },
    "tender": {
        "id": "HE0915 M4 Junction 17 Improvement Works",
        "legalBasis": {
            "id": "2023/54",
            "scheme": "UKPGA",
            "uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents"
        },
        "title": "HE0915 M4 Junction 17 Improvement Works",
        "description": "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 * PS24 million (including VAT)",
        "items": [
            {
                "id": "1",
                "additionalClassifications": [
                    {
                        "scheme": "CPV",
                        "id": "45233000",
                        "description": "Construction, foundation and surface works for highways, roads"
                    },
                    {
                        "scheme": "CPV",
                        "id": "71311000",
                        "description": "Civil engineering consultancy services"
                    }
                ],
                "deliveryAddresses": [
                    {
                        "region": "UKK15",
                        "country": "GB",
                        "countryName": "United Kingdom"
                    }
                ],
                "relatedLot": "1"
            }
        ],
        "value": {
            "amountGross": 24000000,
            "amount": 20000000,
            "currency": "GBP"
        },
        "mainProcurementCategory": "works",
        "aboveThreshold": true,
        "lots": [
            {
                "id": "1",
                "suitability": {
                    "sme": true
                },
                "contractPeriod": {
                    "startDate": "2026-02-03T00:00:00+00:00",
                    "endDate": "2028-08-28T23:59:59+01:00"
                },
                "status": "planning"
            }
        ],
        "communication": {
            "futureNoticeDate": "2025-09-18T23:59:59+01:00"
        },
        "status": "planning"
    },
    "language": "en"
}