At a glance · for buyers and watchdogs
SMS ENVIRONMENTAL LIMITED has won £45.7m across 32 public-sector buyers, with 36 live contracts. No active Companies House risk flags.
Why: top buyer LHC at 24% · 48% in Petroleum & fuel · 0 active risk flags · 0 modifications.
ESG & policies vault · 0/5
Key governance & sustainability policies. Published documents link out; missing ones are greyed.
Capabilities
What this supplier does, where they sit, who they sell to.
- WM1 - Legionella Control and Water Management
- SEC Heating and Water Hygiene Framework
- Prevention, Risk Management and Control of Legionella and Associated Works
- Legionella Risk Assessment of Hot & Cold Water Systems
- Legionella Risk Assessments, Legionella Services and associated services
Extracted automatically from sms-environmental.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.
Case studies
Delivery stories the supplier has published, with sector and outcome.
No case studies yet
Once a claimed supplier publishes delivery stories — the buyer, the sector, what was delivered and the outcome — they appear here.
Buyer references
Named public-sector contacts who have agreed to act as a reference.
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 · 3
Credentials listed on the supplier’s website. Not yet checked against issuer registers.
Extracted automatically from sms-environmental.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.
KPI performance
Delivery, budget and satisfaction scores reported quarterly by buyers.
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 · 36 live · 16 historic
Pulled from Contracts Finder & Find a Tender. Most recent first.
| Title | Buyer | CPV | Awarded | Value | Term | Status |
|---|---|---|---|---|---|---|
| Swindon Borough Council | — | 01 Jun 2026 | £2.3m | 3 yrs | pending | |
| Waverley Borough Council | 09320000 | 02 Feb 2026 | £590k | 5 yrs | Live | |
| West Berkshire Council | 31161400 | 01 Aug 2025 | £26k | 2 yrs | Live | |
| Stroud District Council | 45232430 | 01 Jul 2025 | £101k | 3 yrs | Live | |
| Fusion21 Members Consortium | 45300000 | 28 Apr 2025 | £5.4m | 4 yrs | Live | |
| Department for Work & Pensions | 71000000 | 14 Jul 2025 | £1.0m | 3 yrs | Live | |
| Luton Council | 71351000 | 01 Mar 2025 | £800k | 3 yrs | Live | |
| Luton Council | 45232430 | 01 Nov 2024 | £57k | 4 mo | Closed | |
| Luton Council | 90700000 | 01 May 2024 | £85k | 6 mo | Closed | |
| 7 Forces Commercial Services | 38910000 | 24 Apr 2024 | £366k | 4 yrs | Live |
Top buyers · 32 buyers · top 3 = 58%
Share of awarded value. Concentration fires above 40% for any single buyer.
Category mix
CPV-division share of last-12m awarded value.
Geography
Distribution of awarded value by buyer region.
Peers
Suppliers with overlapping CPVs & buyers (last 24m). SMS ENVIRONMENTAL LIMITED highlighted.
| Supplier | SME? | Awarded · 24m | Contracts |
|---|---|---|---|
| Yes | £67.6m | 2 | |
| No | £67.6m | 2 | |
| Yes | £67.6m | 2 | |
| No | £67.6m | 2 | |
| Yes | £67.6m | 2 | |
SE SMS ENVIRONMENTAL LIMITED | Yes | £2.9m | — |
Red flags · 0 active
Automated scan of Companies House status, charges and insolvency records.
Compliance scorecard
Derived from Companies House filings — not a full supplier-assurance check.
Modifications
Variations to awarded contracts logged under Procurement Act 2023 s.74.
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.
Registered details
- Company no.
- 04243379
- Status
- Active
- Type
- Private limited
- Incorporated
- 29 Jun 2001
- Reg. office
- Quad One Becquerel Avenue, Harwell Campus, Didcot, Oxfordshire, OX11 0RA
- SIC codes
- 36000
- Last accounts
- 31 Jul 2025
- Next accounts due
- 30 Apr 2027
Directors & PSC
- MADDOX, Toby Robert — directorAppointed 01 Nov 2021
- HEARN, Melanie Jane — directorAppointed 08 Jul 2020
- CROOK, Michael James — directorAppointed 18 Sept 2017
- LEES, Jonathan William — directorAppointed 02 Jan 2014
- HARRIS, Gavin Terence — directorAppointed 07 Sept 2009
- HEARN, Nicholas — directorAppointed 29 May 2002
- Sandford, Hearn, Harris & Associates Ltd — person with significant controlownership of shares 75 to 100 percent · voting rights 75 to 100 percent · right to appoint and remove directors
Financial
Filed accounts from Companies 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.
Independent. No parent company or subsidiaries recorded at Companies House for this entity.
Social value
Commitments mapped to the Government Social Value Model themes.
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.