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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.

    ContractsMinistry of Defence - Thermal Clip-On Sight (TCOS) Through-Life Support Contract
    Awarded contract

    Ministry of Defence - Thermal Clip-On Sight (TCOS) Through-Life Support Contract

    Awarded
    £42m
    Published 2 Oct 2026

    MOD seeks continued through-life support and maintenance of Thermal Clip-On Sight systems through direct award to Thermoteknix Systems Ltd, valued at up to £42 million until planned out of service date.

    🇬🇧United Kingdom· South WestPublished 2 Oct 2026· 1 month agoviaFind a Tender
    Awarded
    £42m
    Published 2 Oct 2026

    Decision brief

    4 fields
    • Contract value
      £42,000,000
      Pounds sterling
    • Closing date
      Not published
      No closing date published
    • Sector
      Research & Innovation
      Browse related listings
    • Location
      🇬🇧United Kingdom
      South West

    Suppliers

    1 supplier
    • TS
      Thermoteknix Systems Ltd
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 1 month ago.

    2 October 2026
    Awarded — no open tender advertised

    Brief

    The Ministry of Defence (MOD) is awarding a contract to Thermoteknix Systems Ltd for continued through-life support, maintenance, and repair of the Thermal Clip-On Sight (TCOS) capability currently in service across UK defence operations. This direct award is limited to sustaining the existing assured in-service capability and covers provision of additional TCOS systems and associated ancillaries as required during the contract period. Thermoteknix Systems Ltd, as the Original Equipment Manufacturer (OEM) and Design Authority (DA), is uniquely positioned to provide specialized support. The contract period aligns with the planned Out of Service Date (OSD) of the TCOS capability. Estimated Contract Value: £42,000,000 (maximum). Note: This represents the maximum estimated value of all potential orders that may be placed during the contract term and does not guarantee expenditure of the full amount or any minimum spend.

    Track record

    4 awards · 4 winners
    Open field

    No single supplier dominates the field.

    In research innovation, Defence Equipment and Support has awarded 4 contracts to 4 suppliers.

    Who wins here
    1. Theon Sensors S.A.1× · 25%
    2. Conjay Collectors Ammunition Company Limited1× · 25%
    3. Thermoteknix Systems Ltd1× · 25%
    4. SOUTHERN SCIENTIFIC LIMITED1× · 25%

    Across research innovation, the most active winners are WOLF LABORATORIES LIMITED, BRUKER UK LIMITED, VWR International Ltd — the field to beat, or your route in as a partner.

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    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-077fec

    Your fit

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    DE
    Buyer
    Defence Equipment and Support
    Sector
    Research & Innovation