Source: https://tendernation.io/opportunities/01a13bb8-8bf6-7332-8b3d-6b248fbef3c6/b80-b33-cid-system-maintenance awarded GB direct award procedure # B80 & B33 CID system maintenance [Sellafield Ltd (West Cumbria Hse)](https://tendernation.io/buyers/sellafield-ltd-west-cumbria-hse) Estimated value Not stated Published 24 Apr 2025 Deadline Rolling deadline ## About this tender Mirion to attend site on an annual basis to carry out annual maintenance to the B80 & B33 CID System following the requirements in the Annual Maintenance Test Document as follows: • Section 1.9 Visual Inspection. • Section 2 Input Testing • Section 3 Output Testing • Section 4 Diagnostics, 4.1, 4.2, 4.3, 4.4 (full subset) • Section 5 CEU Equipment Field Connection Listings. • Section 6 Signal Flow Test • Section 7 System Operating Parameters, 7.1, 7.2, 7.3, 7.4 Additional the following tests/maintenance to be included to ensure compliance with ES-1-2501-1 • Cleaning of all heat sinks, filters and vents in the CID panel. Documentation to be provided by the contractor to include as a minimum detailed Method Statement or Maintenance Instruction, Risk Assessment detailing all of the work to be carried out. 2). Mirion to attend site to repair any faults that the “in house” craft/engineering teams cannot support within 48 hours Source Find a Tender (UK) · Notice ocds-h6vhtk-0506fd-2025-04-24T13:52:26+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-0506fd-2025-04-24T13:52:26+01:00) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Sellafield Ltd (West Cumbria Hse): past awards and live tenders](https://tendernation.io/buyers/sellafield-ltd-west-cumbria-hse) ## More tenders like this [Invitation to Tender Window Cleaning Services - Wirral · Wirral Community Health and Care NHS Foundation Trust · 33 days left · 20 Nov 2026](https://tendernation.io/opportunities/01a1539a-cf1d-702b-9ffd-93cfa91d3c7c/invitation-to-tender-window-cleaning-services-wirral) [Taxi and MPV (1-8 seats) - Taxi and MPV (1-8 seats) · East Sussex County Council · 2 days left · 21 Oct 2026](https://tendernation.io/opportunities/01a13f8a-8adb-72e8-9a8b-db32496ddfe4/taxi-and-mpv-1-8-seats-taxi-and-mpv-1-8-seats) [Boiler chemical and Softener Services · Maidstone and Tunbridge Wells NHS Trust · 29 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a1539a-d092-736b-88d2-6bdc251cddb6/boiler-chemical-and-softener-services) [Supply of Timberwolf fixed track woodchipper TW 280 FTR and for Williams trailer TT3017 · Natural England · 19 days left · 6 Nov 2026](https://tendernation.io/opportunities/01a1539a-d25f-7042-8204-c91978cd4253/supply-of-timberwolf-fixed-track-woodchipper-tw-280-ftr-and-for-williams-trailer) [Home Transition Bed Service - Winter Pressures · North Tyneside Borough Council · 4 days left · 23 Oct 2026](https://tendernation.io/opportunities/01a15107-78f4-739e-9d89-50d65f165d99/home-transition-bed-service-winter-pressures) [RRE-01284 - For the provision of a Digitally Enabled Children & Young People's Mental Health Service (South Staffordshire) · Midlands Partnership Foundation Trust · 15 days left · 3 Nov 2026](https://tendernation.io/opportunities/01a150b5-126d-71a0-9217-fa9167c1e352/rre-01284-for-the-provision-of-a-digitally-enabled-children-young-peoples-m)