HCS Water Treatment Ltd

HCS Water Treatment Ltd (Companies House no. SC423458) appears as the supplier on 9 public contracts in our data, worth £1.3bn as published. 1 of them end between 9 Jan 2027 and 9 Apr 2028.

View on Companies House · Self-declared size on notices: LARGE

Buyers

Hull City Council (3)NHMF (NPC) Limited (2)Solihull College (1)NCG Corporation (1)Fusion21 Members Consortium (1)Scottish Natural Heritage (1)

Contracts ending in the radar window

Contract	Buyer	Incumbent supplier(s)	Value	Ends	Region
NHMF Frameworx Communal Mechanical and Electrical Services Framework Agreements 2023 framework · 12 suppliers Contracts Finder · CPV 71315000	NHMF (NPC) Limited	Dalkia Scotshield Limited, HCS Water Treatment Ltd, Harmony Fire Ltd +9 more	£900.0m	22 Jan 2028 re-tender likely from ~22 Jul 2027	London

All contracts

Contract	Buyer	Incumbent supplier(s)	Value	Ends	Region
NHMF Frameworx Communal Mechanical and Electrical Services Framework Agreements 2023 framework · 12 suppliers Contracts Finder · CPV 71315000	NHMF (NPC) Limited	Dalkia Scotshield Limited, HCS Water Treatment Ltd, Harmony Fire Ltd +9 more	£900.0m	22 Jan 2028 re-tender likely from ~22 Jul 2027	London
Water Treatment Services - AWARD Contracts Finder · CPV 31161400	Solihull College	HCS Water Treatment Ltd	value not published	31 Dec 2025 re-tender may already be under way	West Midlands
NHMF Frameworx Communal Mechanical and Electrical Services Framework Agreements framework · 12 suppliers Find a Tender · CPV 71315000	NHMF (NPC) Limited	Dalkia Scotshield Limited, HCS Water Treatment Ltd, Harmony Fire Ltd +9 more	£300.0m	end date not published	UK-wide
Water Hygiene Services for NCG - Lot 2, Treatment Find a Tender · CPV 45232430	NCG Corporation	HCS Water Treatment Ltd	£138k	end date not published	UK-wide
Lot 3 - Water System Risk Assessment and Water Hygiene Monitoring Services (Combined Service) framework · 20 suppliers Find a Tender · CPV 71700000	Hull City Council	AQUA ALLIES LTD, Airborne Environmental Consultants Limited, CHURCHILL CONTRACT SERVICES LIMITED +17 more	£4.0m	end date not published	Yorkshire and the Humber
Lot 2 - Water Hygiene Monitoring Services framework · 19 suppliers Find a Tender · CPV 71700000	Hull City Council	AQUA ALLIES LTD, Airborne Environmental Consultants Limited, CHURCHILL CONTRACT SERVICES LIMITED +16 more	£3.0m	end date not published	Yorkshire and the Humber
Provision of Legionella Monitoring and Risk Re-Assessment Services - ESPO Framework 198_25 Mini-competition, Lot 3 framework · 24 suppliers Find a Tender · CPV 71700000	Hull City Council	AQUA ALLIES LTD, Airborne Environmental Consultants Limited, CHURCHILL CONTRACT SERVICES LIMITED +21 more	£3.0m	end date not published	Yorkshire and the Humber
Legionella Monitoring & Control framework · 18 suppliers Find a Tender · CPV 45300000	Fusion21 Members Consortium	CHURCHILL CONTRACT SERVICES LIMITED, E.C.G. BUILDING MAINTENANCE LTD., EDSB Limited +15 more	£50.0m	end date not published	UK-wide
Water hygiene services (incl. legionella control) for NatureScot offices & buildings Find a Tender · CPV 71600000	Scottish Natural Heritage	HCS Water Treatment Ltd	£62k	end date not published	Scotland

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Contains public sector information licensed under the Open Government Licence v3.0. Data from Find a Tender and Contracts Finder; updated every 2 hours. Where a notice doesn't publish a contract end date we show "end date not published" - we never guess.