Source: https://tendernation.io/opportunities/01a13be0-2ff5-71cb-a50f-be6c26fddf0b/cm3503-fixed-gas-detectors-and-maintenance closed GB open procedure # Cm3503 Fixed Gas Detectors and Maintenance [Yorkshire Water Services Limited](https://tendernation.io/buyers/yorkshire-water-services-limited) Estimated value Not stated Published 3 Jun 2026 Deadline Closed 26 Jun 2026 ## Who can bid - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender Yorkshire Water Services (YWS) intends to establish a contract for the maintenance, calibration, inspection, repair, and lifecycle support of fixed gas detection systems across operational wastewater and clean water sites. The contract will provide a comprehensive service model covering planned preventative maintenance (PPM), reactive and emergency maintenance, calibration and compliance activities, supply and replacement of sensors, spare parts, and associated components, as well as replacement of fixed gas detection assets where required. The arrangement will support the ongoing operation of safety-critical gas detection systems, including detectors, sensors, alarms and controllers. ## CPV classification Repair and maintenance services Source Find a Tender (UK) · Notice ocds-h6vhtk-06aa1f-2026-06-03T09:57:18+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-06aa1f-2026-06-03T09:57:18+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 Yorkshire Water Services Limited: past awards and live tenders](https://tendernation.io/buyers/yorkshire-water-services-limited) [Sector More Repair & maintenance services tenders](https://tendernation.io/sectors/repair-maintenance) ## More tenders like this [QW Planned and Reactive Facilities Management Services · Qualifications Wales · 42 days left · 30 Nov 2026](https://tendernation.io/opportunities/01a15552-1c32-72a6-a86e-45f144e2f84b/qw-planned-and-reactive-facilities-management-services) [Provision of Playground Services · Together Housing Association Limited · 26 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a154e4-48d5-7218-a766-82a2175c6300/provision-of-playground-services) [ESTH - Lift Maintenance PPM & Reactive · Epsom and St Helier University Hospitals NHS Trust · 30 days left · 18 Nov 2026](https://tendernation.io/opportunities/01a15476-6399-72fd-bd84-a9ca0f25a632/esth-lift-maintenance-ppm-reactive) [Gas Boiler Services · Maidstone and Tunbridge Wells NHS Trust · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15408-a8ed-726c-bb19-21f575ae5ba0/gas-boiler-services) [Repair and maintenance services – Calamiteitenwerkzaamheden rioolwaterpersleidingen · Waterschap Noorderzijlvest · 49 days left · 7 Dec 2026](https://tendernation.io/opportunities/01a15183-754c-70bf-bff4-46d38ff6fb78/netherlands-repair-and-maintenance-services-calamiteitenwerkzaamheden-rioolw) [Repair and maintenance services of personal computers – Абонаментно и сервизно обслужване на офис техника : компютри, преносими компютри, принтери, скенери, копирни машини, монитори, UPS устройства, модеми, рутери и др., включително доставка на резервни части, материали и консумативи за офис техниката за срок от 12 месеца · ТЕРИТОРИАЛНО ПОДЕЛЕНИЕ "ДЪРЖАВНО ГОРСКО СТОПАНСТВО - КАЗАНЛЪК" · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-c01a-72fa-943e-551c1508bed2/bulgaria-repair-and-maintenance-services-of-personal-computers-abonamentno-i)