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WF

Wastewater Fuels Limited

Coventry
SME

Wastewater Fuels Limited, now known as BYOHM, specializes in bio-electrochemical solutions for wastewater treatment and energy generation from organic waste. Their technology aims to optimize microbial activity to generate significantly more energy than it consumes.

byohm.com ↗

Summary from the supplier’s website — unverified

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Awarded
£2.0m
Live
2
Buyers
1
12m
—
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts2 / 3
  • Top buyers1
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — Wastewater Fuels LimitedUpdated 20 Jul 2026

At a glance · for buyers and watchdogs

Wastewater Fuels Limited has won £2.0m across 1 public-sector buyer, with 2 live contracts. No active Companies House risk flags.

Why: top buyer Ministry of Defence, DIO, at 100% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
2 of 3Live contracts
100%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 · 2
Wastewater TreatmentRe-engineered wastewater treatment that generates energy from waste. ↗
Bio-energy InfrastructureDevelopment of scalable bio-electrochemical systems for energy recovery.

Extracted automatically from byohm.com 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.

⚑ Self-reported
—

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.

✓ 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 · 2 live · 1 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
712667450 - Project CAVENDISH
Ministry of Defence, DIO,7310000001 Oct 2024£1.6m2 yrsLive
709990461 - TREATING WASTEWATER - PRODUCING GREEN HYDROGEN
Ministry of Defence, DIO,6540000012 Jan 2024£329k3 moClosed
709990461_TREATING WASTEWATER – PRODUCING GREEN HYDROGEN
Ministry of Defence, DIO,24111600———Live
Total live value £1.6m · mean award £657k

Top buyers · 1 buyers · top 3 = 100%

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

✓ From notices
1
Ministry of Defence, DIO,
3 contracts
100%
since 2024

Peers

Suppliers with overlapping CPVs & buyers (last 24m). Wastewater Fuels Limited highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
AE
AECOM LIMITED
No£4.8m6
FE
FRONTIER ECONOMICS LIMITED
No£3.0m1
WU
WSP UK Limited
No£3.0m12
LE
Logan Energy Ltd
No£2.6m1
DI
Digi2al Ltd
No£2.4m1
WF
Wastewater Fuels Limited
Yes——
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 Jul 2025
Confirmation statement
Up to date
Next due 30 Dec 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.
13536737
Status
Active
Type
Private limited
Incorporated
29 Jul 2021
Reg. office
Pegasus House Seven Stars Industrial Estate, Wheler Road, Coventry, West Midlands, CV3 4LB
SIC codes
71121 · 72110
Last accounts
31 Jul 2025
Next accounts due
30 Apr 2027

Directors & PSC

  • COOLEY, Graham Edward, Dr — director
    Appointed 01 May 2026
  • SMITH, Christopher Robert Turner — director
    Appointed 14 Apr 2025
  • CARLOTTA-JONES, Daniel Indiana — director
    Appointed 26 Jan 2023
  • LATHBURY, Martyn Stephen — director
    Appointed 29 Jul 2021
  • Mr Daniel Indiana Carlotta-Jones — person with significant control
    significant influence or control
  • Dr James Peter John Stratford — person with significant control
    significant influence or control
  • Mr Martyn Stephen Lathbury — person with significant control
    significant influence or control

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
WASTEWATER FUELS LTD
13536737 · this company

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