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    ContractsTraffic and Transport Assessment Services for N16 Sligo to Drumkilsellagh Project
    Closed contract

    Traffic and Transport Assessment Services for N16 Sligo to Drumkilsellagh Project

    Tender closed
    16 Oct 2026
    25 days ago

    Specialist consultant required to provide traffic and transport impact assessments across multiple phases of the N16 Sligo to Drumkilsellagh road project development.

    🇮🇪Ireland· Northern & WesternPublished 22 Sept 2026· 1 month agoviaeTenders Ireland
    Tender closed
    16 Oct 2026
    25 days ago
    Tender deadline passed on 16 Oct 2026.

    Decision brief

    4 fields
    • Contract value
      Not disclosed
      Source did not declare a figure
    • Tender closed
      16 Oct 2026
      3 weeks ago
    • Sector
      Engineering
      Browse related listings
    • Location
      🇮🇪Ireland
      Northern & Western

    Lifecycle

    Closed

    Tender closed on 16 Oct 2026. Awaiting award.

    22 Sept 2026Today16 Oct 2026

    Brief

    This procurement seeks a Traffic and Transport specialist consultant to conduct comprehensive traffic and transport impact assessments for the N16 Sligo to Drumkilsellagh road improvement project. The consultant will deliver specialist studies across three project phases: Phase 2 (Option Selection) to evaluate routing alternatives, Phase 3 (Design and Environmental Evaluation) to assess detailed design impacts, and Phase 4 (Statutory Processes) to support regulatory approvals. The work will include traffic modeling, impact analysis, mitigation measures, and documentation required for planning and environmental compliance. Qualified consultants should have experience in Irish road projects, transport modeling software, and statutory process support.

    Track record

    6 awards · 4 winners
    Open field

    No single supplier dominates the field.

    In engineering, SLIGO COUNTY COUNCIL has awarded 6 contracts to 4 suppliers.

    Who wins here
    1. Daniel Woodroofe Group Ltd2× · 33%
    2. CST Group Consulting Engineers2× · 33%
    3. O'Connor Sutton Cronin_198701× · 17%
    4. John O'Hara Consulting Engineers1× · 17%

    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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    Published 10 Nov 2026
    Take action
    View on sourceeTenders Ireland

    Original closed notice on the publisher's site

    Publisher
    Office of Government Procurement
    Licence
    CC-BY 4.0
    Source
    etenders.gov.ie
    Record ID
    9133731

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    SC
    Buyer
    SLIGO COUNTY COUNCIL
    Sector
    Engineering