BidSonarBidSonar
ContractsGrantsOrganisationsSectors
BidSonarBidSonar·Built by Hypership
SourcesBrandPrivacyTermsCookies

BidSonar is an independent index of public-sector opportunities. We aggregate data from official sources and are not affiliated with any procurement body. Data is licensed under the Open Government Licence v3.0 and the EU TED reuse notice.

    ContractsCommercial Cost Assessment Services for Transmission Projects
    Awarded contract

    Commercial Cost Assessment Services for Transmission Projects

    Status
    Awarded
    Published 24 Jun 2026

    Provide cost assessment and estimation services for SSEN Transmission's planned infrastructure projects.

    🇬🇧United KingdomPublished 24 Jun 2026· 4 months agoviaFind a Tender
    Status
    Awarded
    Published 24 Jun 2026

    Decision brief

    4 fields
    • Contract value
      Not disclosed
      Source did not declare a figure
    • Closing date
      Not published
      No closing date published
    • Sector
      Engineering
      Browse related listings
    • Location
      🇬🇧United Kingdom

    Lifecycle

    Awarded

    Contract awarded. Originally published 4 months ago.

    24 June 2026
    Awarded — no open tender advertised

    Brief

    This contract opportunity involves developing comprehensive Cost Assessment chapters for Scottish and Southern Electricity Networks (SSEN) Transmission planned projects. The contractor will be responsible for producing detailed Cost Estimates and Project Assessments to support SSEN's capital project planning and delivery. This work is ideal for consultants and engineering firms with experience in transmission infrastructure project costing, cost estimation methodologies, and commercial assessment practices. Key responsibilities include analyzing project scopes, developing accurate cost models, identifying cost drivers, and providing commercial insights to support project viability and investment decisions.

    Track record

    1 award · 1 winner
    Open panel

    Mostly framework call-offs rather than head-to-head competition.

    In engineering, Scottish Hydro Electric Transmission plc has awarded 1 contract to 1 supplier.

    Who wins here
    1. Ross Robotics Limited1× · 100%

    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.

    More from Scottish Hydro Electric Transmission plc

    4 listingsView all →
    AwardedProfessional Services🇬🇧United Kingdom

    Facilities Management Services for 16-Unit Staff Accommodation in Kirriemuir

    SSEN Transmission seeks a facilities management contractor to provide cleaning, linen services, and reactive maintenance for a 16-flat staff accommodation property in Kirriemuir.

    Scottish Hydro Electric Transmission plc
    Published 3 Nov 2026
    OpenIT & Software🇬🇧United Kingdom

    Firewall Services - Cost Estimation and Demand Planning Software

    SaaS platform needed to provide digital cost estimation and demand planning tools for optimizing procurement spending and strengthening supply chain resilience.

    est.£3,756,850Scottish Hydro Electric Transmission plc
    Published 19 Oct 2026
    AwardedEngineering🇬🇧United Kingdom

    Geotechnical Clerk of Works Services - Western Isles

    Western Isles seeks an experienced Geotechnical Clerk of Works professional to provide on-site supervision and quality assurance for geotechnical project LT14.

    Scottish Hydro Electric Transmission plc
    Published 22 Sept 2026
    AwardedEngineering🇬🇧United Kingdom

    HVDC Inspection and Condition Monitoring Robotics Service

    Managed robotics service contract for HVDC inspection, condition monitoring, and lifecycle support valued at £4.55 million.

    Scottish Hydro Electric Transmission plc
    Published 15 Sept 2026

    Open in Engineering

    4 open listingsView all →
    OpenEngineering🇬🇧United Kingdom

    Bus Fleet Decarbonisation Strategy Development

    Develop a strategic plan for deploying £50 million to decarbonise the Liverpool City Region bus fleet across five depots using zero-emission vehicles and charging infrastructure.

    £50,000indicativeLIVERPOOL CITY REGION COMBINED AUTHORITY
    Published 6 Nov 2026
    Engineering🇬🇧United Kingdom

    Decontamination Authorising Engineer

    Engage a certified Decontamination Authorising Engineer to provide expert oversight and authorization of decontamination operations and compliance.

    est.£140,000Guy's and St Thomas' NHS Foundation Trust
    Published 6 Nov 2026
    Engineering🇬🇧United Kingdom

    Theatre Royal Plymouth Engineering Services

    Theatre Royal Plymouth seeks a multi-disciplinary engineering team to support capital programme delivery for two major projects.

    est.£950,000THEATRE ROYAL (PLYMOUTH) LIMITED
    Published 6 Nov 2026
    Engineering🇬🇧United Kingdom

    Topographical Survey of Baglan Bay Site

    Welsh Government invites qualified contractors to perform a comprehensive three-dimensional topographical survey of a 170.62-hectare Baglan Bay site, with deliverables including digital ground models and CAD drawings, commencing January 2027 for three months.

    est.£350,000Llywodraeth Cymru / Welsh Government
    Published 6 Nov 2026
    Take action
    View on sourceFind a Tender

    Award notice and full record on the publisher's site

    Publisher
    UK Cabinet Office
    Licence
    OGL v3.0
    Source
    find-tender.service.gov.uk
    Record ID
    ocds-h6vhtk-06bc77

    Your fit

    Could you win the next one?

    Sonar reads Scottish Hydro Electric Transmission plc's work like this against your business — who holds it, and whether you could compete or partner next time.

    Check my fit

    Free · Matches every Monday

    SH
    Buyer
    Scottish Hydro Electric Transmission plc
    Sector
    Engineering