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TENDERCumberland Council · Prioritised Capital Maintenance - Corporate Properties Consultant…·£200k·North West
PROGRAMMEDepartment for Business, Innovation, Science… · Cranfield Trust·Value TBC·East Midlands
TENDERCyngor Gwynedd · Gwelliannau i / Improvement works to the ‘Materials Recovery Facility’…·£1.2M·Wales
GRANTThe Money and Pensions Service · Money Guiders Grant Fund 2026/27·£25k·National
TENDERWalsall Council · W5165 Supply & Installation of Stage Lighting·£300k·West Midlands
PROGRAMMEDepartment for Business, Innovation, Science… · My Community Portal·Value TBC·East Midlands
TENDERBroads (2006) Internal Drainage Board · Upper Thurne Package 3 Construction Works·£6.5M·East of England
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PROGRAMMEDepartment for Business, Innovation, Science… · Net Zero Exchange·Value TBC·South West
HWT

UK PUBLIC-SECTOR SUPPLIER

Companies House SC423458 · United Kingdom

HCS Water Treatment Ltd

HCS Water Treatment Ltd is a supplier to UK public-sector buyers. This profile aggregates its public-record contract wins — who it sells to, what it supplies, latest awards and activity over time.

Data period: 2023-08-28 to 2026-10-18Updated 2026-10-18

20

Contracts won

14

Public buyers

7

Categories

2023

Active since

According to ENKII, HCS Water Treatment Ltd has won 20 UK public-sector contracts from 14 public buyers across 7 procurement categories between 2023-08-28 and 2026-10-18, most recently working with The Royal Household.

Public-sector buyers

Who HCS Water Treatment Ltd supplies

The UK public bodies HCS Water Treatment Ltd has won the most contracts from.

BuyerContracts won
The Royal Household1
NCG Corporation1
Yorkshire Housing Limited1
NCG Corporation1
NHS Highland1
Scottish Natural Heritage1
Scottish Natural Heritage1
NHMF (NPC) LIMITED1
Historic Environment Scotland4
Historic Environment Scotland4

What they supply

HCS Water Treatment Ltd's public-sector categories

Common Procurement Vocabulary (CPV) breakdown of contracts won over the reporting period.

Sewage, refuse, cleaning and environmental services

90
9 contracts won

Construction work

45
3 contracts won

Architectural, construction, engineering and inspection services

71
3 contracts won

Construction structures and materials; auxiliary products to construction (except electric apparatus)

44
2 contracts won

Repair and maintenance services

50
1 contract won

Business services: law, marketing, consulting, recruitment, printing and security

79
1 contract won

Electrical machinery, apparatus, equipment and consumables; lighting

31
1 contract won

Recent contracts

Latest contracts won by HCS Water Treatment Ltd

The most recently published award notices on Find a Tender and Contracts Finder.

Water Hygiene (Legionella)

Yorkshire Housing Limited · 2026-07-01

£143K

HH373-26 APUC Water System Risk Assessment

NHS Highland · 2026-06-01

£75K

Water Hygiene Maintenance Services

The Royal Household · 2026-05-19

£1.3M

Water hygiene services (incl. legionella control) for NatureScot offices & buildings

Scottish Natural Heritage · 2025-04-24

£62K

Water hygiene services (incl. legionella control) for NatureScot offices & buildings

Scottish Natural Heritage · 2025-04-23

£62K

Provision of Water Quality Checks in North Region

Historic Environment Scotland · 2024-12-04

Provision of Water Quality Checks in South Region

Historic Environment Scotland · 2024-12-04

Provision of Water Quality Checks - Edinburgh

Historic Environment Scotland · 2024-12-04

Provision of Water Quality Checks in North Region

Historic Environment Scotland · 2024-12-04

Provision of Water Quality Checks - Edinburgh

Historic Environment Scotland · 2024-12-04

IS THIS YOUR COMPANY?

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Activity over time

HCS Water Treatment Ltd's public-sector activity by year

Contracts won per year, by published award date.

YearContracts won
20234
202411
20252
20263

Frequently asked

Common questions about HCS Water Treatment Ltd

How many public-sector contracts has HCS Water Treatment Ltd won?

HCS Water Treatment Ltd has won 20 contracts from 14 UK public-sector buyers between 2023-08-28 and 2026-10-18, across 7 procurement categories.

Which public bodies does HCS Water Treatment Ltd supply?

HCS Water Treatment Ltd's largest public-sector buyers by award value are The Royal Household, NCG Corporation, Yorkshire Housing Limited. It has worked with 14 public buyers in total.

What does HCS Water Treatment Ltd supply to the public sector?

HCS Water Treatment Ltd's public-sector work is concentrated in sewage, refuse, cleaning and environmental services, construction work, architectural, construction, engineering and inspection services. See the full CPV category breakdown below.

Is HCS Water Treatment Ltd a competitor for contracts my business wants?

If you bid for similar work, HCS Water Treatment Ltd may be an incumbent you're competing against. ENKII scores your business against live tenders, shows the incumbents on each one, and identifies the certifications you need to compete. Free Readiness Score in 3 minutes.

Continue reading

Related ENKII resources

Sources & methodology

How this profile is compiled

Analysed by ENKII · Updated 2026-10-18

This profile aggregates public-record award data published by the UK Government under the Open Government Licence v3.0. ENKII fetches, deduplicates, and resolves supplier identities (this profile is matched at high confidence); we don't edit the underlying facts.

Source portals

  • · Find a Tender (find-tender.service.gov.uk)
  • · Contracts Finder
Full methodology — calculations, refresh cadence & caveats

This profile reproduces public-record award data published by UK government buyers; ENKII aggregates but does not alter the underlying facts. Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.

Spotted an error, or want this profile corrected or removed? Contact hello@enkii.io and we'll review it promptly.

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