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    ContractsA483 Oswestry to Welsh Border Road Upgrade - Ground Investigation Works
    Awarded contract

    A483 Oswestry to Welsh Border Road Upgrade - Ground Investigation Works

    Awarded
    £97.7k
    Published 10 Aug 2026

    Ground investigation and testing services for the A483 road upgrade scheme between Oswestry and the Welsh Border.

    🇬🇧United KingdomPublished 10 Aug 2026· 3 weeks agoviaContracts Finder
    Awarded
    £97.7k
    Published 10 Aug 2026

    Decision brief

    4 fields
    • Contract value
      £97,727
      Pounds sterling
    • Tender closed
      16 Jul 2026
      1 months ago
    • Sector
      Engineering
      Browse related listings
    • Location
      🇬🇧United Kingdom

    Suppliers

    1 supplier
    • TT
      TETRA TECH LIMITED
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 3 weeks ago.

    10 Aug 2026Today16 Jul 2026

    Brief

    Ground investigation services are required for the A483 Northbound and Southbound Oswestry to Welsh Border Multi-Disciplinary Partnership (MDP) scheme (PIN 623652). The scope includes geotechnical fieldwork, laboratory testing, and comprehensive reporting to support detailed design and planning of this major road improvement project. This opportunity is available through the Ground Investigation Framework, and the contract has been awarded to Tetra Tech. Suppliers should note that work will focus on soil and rock characterization, foundation assessments, and site stability analysis to inform engineering recommendations for the scheme.

    Track record

    20 awards · 16 winners
    Open field

    No single supplier dominates the field.

    In engineering, NATIONAL HIGHWAYS LIMITED has awarded 20 contracts to 16 suppliers.

    Who wins here
    1. Ramboll UK Limited2× · 10%
    2. MACE LIMITED2× · 10%
    3. TETRA TECH LIMITED2× · 10%
    4. STRUCTURAL SOILS LIMITED2× · 10%
    5. Samaritans1× · 5%
    6. ARCADIS UK LTD1× · 5%

    +10 more suppliers

    Across engineering, the most active winners are AECOM LTD, WSP UK LIMITED, OVE ARUP PARTNERS LIMITED — the field to beat, or your route in as a partner.

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    Take action
    View on sourceContracts Finder

    Award notice and full record on the publisher's site

    Publisher
    UK Cabinet Office
    Licence
    OGL v3.0
    Source
    contractsfinder.service.gov.uk
    Record ID
    7400c33e-0834-4064-a808-8f5b90efb17a-910106
    NH
    Buyer
    NATIONAL HIGHWAYS LIMITED
    Sector
    Engineering