Source: https://tendernation.io/opportunities/01a13bb7-3a6c-702c-9d13-508a2944c1cb/5-year-service-contract-for-tsi-instruments-ltd awarded GB direct award procedure # 5 year service contract for TSI Instruments Ltd [Sellafield Ltd (West Cumbria Hse)](https://tendernation.io/buyers/sellafield-ltd-west-cumbria-hse) Estimated value Not stated Published 28 Mar 2025 Deadline Rolling deadline ## About this tender Carry out 12 monthly service/calibration of the two filter testers to include as a minimum a thorough check of all filter testers, changing the Ion Balance Needles, carrying out the aerosol mass concentration using gravimetric test, verification of the penetration data, cleaning the vacuum pump filters and replacing the flow line filter. This is to be done every year for the next 5 years. Source Find a Tender (UK) · Notice ocds-h6vhtk-04fa1d-2025-03-28T14:28:38Z [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-04fa1d-2025-03-28T14:28:38Z) 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 [Bannister Sports Centre Athletic Track Soft Market Testing Exercise · Harrow Council · 38 days left · 26 Nov 2026](https://tendernation.io/opportunities/01a1540d-d9e4-71cb-ad57-1603e9042fec/bannister-sports-centre-athletic-track-soft-market-testing-exercise) [Hendon Library: School Libraries and Resources Service (SLRS) refit 2026/27 · London Borough of Barnet · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a154e4-41d4-73a3-9712-1003545b8a8c/hendon-library-school-libraries-and-resources-service-slrs-refit-202627) [Supply and Delivery of Grounds Machinery · Northern Ireland Housing Executive · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a154e4-43e1-7009-9f7c-436fa2a91825/supply-and-delivery-of-grounds-machinery) [Pest Control Services Concession 2027-30 (FH2610191) · The District Council of Folkestone and Hythe · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a154e4-44f9-7309-afae-daba3a678a46/pest-control-services-concession-2027-30-fh2610191) [NCC1999 NE Rural Growth Programme Evaluation · Northumberland County Council · 22 days left · 10 Nov 2026](https://tendernation.io/opportunities/01a154e4-464d-73d3-9c3e-e81aa703d9f0/ncc1999-ne-rural-growth-programme-evaluation) [SONI090 – Client-Side Advisor · SONI Ltd · 32 days left · 20 Nov 2026](https://tendernation.io/opportunities/01a154e4-4736-72ba-9b73-0e325c4a96e5/soni090-client-side-advisor)