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SH

STERLING HYDROTECH LIMITED

London
SME

Sterling Hydrotech is a swimming pool filtration and water treatment specialist based in Chesterfield, Derbyshire. They design, supply, install, and service filtration and water treatment equipment throughout the UK, focusing on commercial leisure facilities.

sterling-hydrotech.co.uk ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£3.8m
Live
13
Buyers
26
12m
£1.3m
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities5
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts13 / 39
  • Top buyers26
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — STERLING HYDROTECH LIMITEDUpdated 20 Jul 2026

At a glance · for buyers and watchdogs

STERLING HYDROTECH LIMITED has won £3.8m across 26 public-sector buyers, with 13 live contracts. No active Companies House risk flags.

Why: top buyer East Riding of Yorkshire Council at 25% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
13 of 39Live contracts
25%Top-buyer concentration
—Category exposure
0Contract modifications
If you're a buyer:CapabilitiesReferencesKPIComplianceWatchdog?FlagsModificationsConcentrationNews

Social value

Commitments mapped to the Government Social Value Model themes.

⚑ Self-reported
—

No social-value commitments yet

Jobs, skills, environmental, inequality and community commitments appear here once a claimed supplier attributes them to awarded contracts, or once we detect them on the supplier’s website.

ESG & policies vault · 0/5

Key governance & sustainability policies. Published documents link out; missing ones are greyed.

↔ Cross-checked
Net-zero planNot provided✓
Modern slavery statementNot provided✓
EDI policyNot provided✓
Anti-briberyNot provided✓
Data protectionNot provided✓

Capabilities

What this supplier does, where they sit, who they sell to.

◐ From website & notices
Sectors served · 1/8
Central government✓
Local government✓
NHS & health✓
Housing✓
Utilities & energy✓
Financial services✓
Education✓
Defence✓
Services · 5
Installation & Remedial WorksSterling can provide a solution for plant room refurbishments to new equipment installations. ↗Service & MaintenanceSterling has a UK wide service team providing PPM, emergency breakdown cover and repairs. ↗Innovative ProductsSterling can advise, recommend and install the latest pool technologies. ↗Industrial Water TreatmentSterling are experienced in water treatment solutions for industrial applications. ↗Pool Plant TrainingSterling offers training for pool plant operators. ↗
Frameworks & DPS · 5 from notices
  • Commerical Pool CoversEssex County Council · £94k
  • Filter Media Replacement At Corby East Midlands International PoolCORBY BOROUGH COUNCIL · £84k
  • Tender for the provision of filtration media change and filtration vessel refurbishmentErewash Borough Council · £62k
  • Replacement of Three Vessels at Richmond Swimming Pool for Richmondshire District CouncilRichmondshire District Council · £43k
  • Contract for Pool Plant MaintenanceGateshead Council · £20k

Extracted automatically from sterling-hydrotech.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.

Case studies · 3

Delivery stories from the supplier’s website. Clients are not yet cross-checked against award records.

◐ From supplier website
Sterling upgrade Clissold Leisure Centre with AFM Activated Filter MediaThe clarity of water was, on occasion, causing the Main Pool’s underwater anti-drowning camera protection system to trigger false alarms. ↗Refurb extends life of Ongar swimming poolDuring 2020, a £1.3m refurbishment was given to the 25m five lane swimming pool at Ongar Leisure Centre in Chipping Ongar, Essex. ↗Defender Filter Case StudyEvoqua water technologies helps Sterling Hydrotech to save water for freedom leisure. ↗

Extracted automatically from sterling-hydrotech.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.

Buyer references

Named public-sector contacts who have agreed to act as a reference.

✓ Confirmed by buyer
—

No buyer references yet

Public-sector buyers can confirm they'll act as a reference for this supplier. Confirmed references — with the contract they relate to — show here.

Accreditations & memberships

Independently issued. Verification dates cross-checked against issuer registers.

↔ Cross-checked
—

No accreditations recorded

B-Corp, ISO, Cyber Essentials, Living Wage and similar credentials appear here once added by a claimed supplier and cross-checked against the issuing register.

KPI performance

Delivery, budget and satisfaction scores reported quarterly by buyers.

✓ Verified
84

No verified KPI scores yet

Once buyers report contract KPIs — delivery on time, on budget, satisfaction, adoption and accessibility — a weighted grade and breakdown appear here.

Contracts · 13 live · 26 historic

Pulled from Contracts Finder & Find a Tender. Most recent first.

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
Pool & Rain Water Recovery System
Cambridge City Council—11 Mar 2026£424k5 mopending
Pool Water Treatment, Service and Support
UNIVERSITY OF LANCASTER—01 Nov 2025£291k2 yrspending
Pool Plant: Inspection, Testing, Servicing & Responsive Maintenance - 288-NYC-RS
North Yorkshire County Council—01 Sept 2025£542k2 yrspending
PAN3104 - Swimming Pool Repairs and maintenance
Leicester City Council5000000005 Mar 2025£123k5 yrsLive
Clissold Leisure Centre: Filter Vessel Refurbishment and Replacement Filter Media
London Borough of Hackney4500000002 Dec 2024£68k1 moClosed
Oasis Pool - Filter Replacement
Bedford Borough Council4332410008 Apr 2024£63k—Closed
Commerical Pool Covers
Essex County Council3740000027 Mar 2023£94k2 moClosed
QQ23080 - Bert Williams Leisure Centre: Renewal of the pool water filters
Wolverhampton City Council4291230001 Nov 2023£46k—Closed
Pool Water Treatment Systems & Movable Floor Servicing & Maintenance
Newcastle-under-Lyme Borough Council4525900001 Oct 2023£27k3 yrsLive
Tylers Green Middle School
Buckinghamshire Council4500000017 Jul 2023£20k1 moClosed
Total live value £817k · mean award £97k1–10 of 39

Top buyers · 26 buyers · top 3 = 62%

Share of awarded value. Concentration fires above 40% for any single buyer.

✓ From notices
1
East Riding of Yorkshire Council
4 contracts
25%
since 2018
2
Cambridge City Council
2 contracts
22%
since 2026
3
North Yorkshire County Council
2 contracts
14%
since 2025
4
UNIVERSITY OF LANCASTER
2 contracts
8%
since 2025
5
Leicester City Council
2 contracts
3%
since 2025
6
CORBY BOROUGH COUNCIL
2 contracts
3%
since 2020
7
Newcastle-under-Lyme Borough Council
4 contracts
3%
since 2017
8
Essex County Council
1 contract
2%
since 2023
9
London Borough of Hackney
2 contracts
2%
since 2023
10
Shropshire Council
1 contract
2%
since 2022

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
Eastern7 contracts
30%
Yorkshire4 contracts
27%
North East5 contracts
18%
North West2 contracts
8%
East Midlands5 contracts
7%
London3 contracts
4%
West Midlands2 contracts
4%
South East1 contract
2%
Wales1 contract
0%
Scotland2 contracts
0%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). STERLING HYDROTECH LIMITED highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
TC
Topcoat Construction Limited / TCL Group
Yes£67.6m2
IW
Ian Williams
No£67.6m2
WH
Westone Housing
Yes£67.6m2
ER
EQUANS Regeneration Limited
No£67.6m2
CH
C Hanlon Facilities Management Ltd
Yes£67.6m2
SH
STERLING HYDROTECH LIMITED
Yes£1.3m—
Compare peers →

Red flags · 0 active

Automated scan of Companies House status, charges and insolvency records.

✓ Verified
✓ Clean. No active risk signals from Companies House status, charges or insolvency records.

Compliance scorecard

Derived from Companies House filings — not a full supplier-assurance check.

↔ Cross-checked
Trading status
Active
Live at Companies House
Annual accounts
Up to date
Last made up to 31 Mar 2025
Confirmation statement
Due in -35d
Next due 17 Jun 2026
Outstanding charges
0
No charges registered
Insolvency history
None
No insolvency cases registered
Certifications (ISO, Cyber Essentials, Living Wage, B-Corp, modern-slavery) are supplier self-reported and appear once a claimed profile adds them.

Modifications

Variations to awarded contracts logged under Procurement Act 2023 s.74.

✓ From notices
±

No modifications recorded

No published contract variations for this supplier. Modification notices appear here as they are issued under the Procurement Act 2023.

News mentions

UK trade press & nationals, matched to this supplier.

◰

No news mentions found

We haven't matched any recent UK press coverage to this supplier. Mentions appear here automatically as they're published.

Companies House

Live sync — registered details, directors, PSC and SIC codes.

✓ Live sync

Registered details

Company no.
02275897
Status
Active
Type
Private limited
Incorporated
11 Jul 1988
Reg. office
Level 12, The Shard, 32 London Bridge Street, London, SE1 9SG
SIC codes
36000 · 43999
Last accounts
31 Mar 2025
Next accounts due
31 Dec 2026

Directors & PSC

  • BLEAZARD, Stuart — director
    Appointed 23 Jan 2026
  • MITIE COMPANY SECRETARIAL SERVICES LIMITED — corporate secretary
    Appointed 05 Aug 2025
  • DICKINSON, Peter John Goddard — director
    Appointed 04 Aug 2025
  • PEACOCK, Matthew Robert — director
    Appointed 04 Aug 2025
  • WOODS, Katherine Louise — director
    Appointed 04 Aug 2025
  • YOUNG, Peter Hugo — director
    Appointed 04 Aug 2025
  • Sterling Hydrotech Holdings Limited — person with significant control
    ownership of shares 75 to 100 percent · voting rights 75 to 100 percent · right to appoint and remove directors

Financial

Filed accounts from Companies House.

↔ From Cos House
£

No financial filings on record

Turnover, profit and headcount appear here once audited or micro-entity accounts are filed at Companies House.

Org tree

Group structure and ownership.

↔ From Cos House
STERLING HYDROTECH LIMITED
02275897 · this company

Independent. No parent company or subsidiaries recorded at Companies House for this entity.