−£31k
vs Jun 2024Active13433617Private limited companyLondon
HYDROGEN REFINERY LTD
Significant control: Stephen David Voller (25–50%), Timothy Ross Walder (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Hydrogen Refinery Ltd sell?
Registered activity: Treatment and disposal of non-hazardous waste (SIC 38210). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
HYDROGEN REFINERY LTD is an active private limited company (company number 13433617) incorporated on 2 June 2021, registered in London. Its registered activity is treatment and disposal of non-hazardous waste (SIC 38210). Latest small accounts cover the period ending 30 June 2025, showing net assets of −£31k and cash of £75k, with 0 employees on average. Net assets rose 71% on the prior period (−£106k).
Peer position · net assets
By net assets it sits in the bottom quarter of 67 comparable companies in London (median £100, upper quartile £49k).
02
Ownership and control
- Mr Stephen David Voller
- owns 25–50% of shares
- Mr Timothy Ross Walder
- owns 25–50% of shares
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 2 June 20215 yrs ago
- Next accounts due
- 30 March 2027in 158 days
- Confirmation statement due
- 16 June 2027in 236 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 38210
- Treatment and disposal of non-hazardous waste
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£75k
+870%vs Jun 2024Not reported
0
vs Jun 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | −£31k | £75k | £266 | — | — | — | 0 |
| 30 June 2024 | −£106k | £7,724 | £0 | — | — | — | 0 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets below zeroNet assets £-30,973 at 30 June 2025
- Net assets up 10% or more on the prior period+70.9% vs prior period
- Cash at bank of £50,000 or moreCash £74,939
- Incorporated five or more years agoIncorporated 2 June 2021
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 236 days
- Next accounts duein 158 days
- Accounts period endNet liabilities £31k · small accounts
- Accounts period endNet liabilities £106k · small accounts
- Incorporated
08
Similar companies in London
- BASPRO GROUP LTDLondon · inc. May 2021
- ENFINIUM SKELTON GRANGE OPERATIONS LIMITEDLondon · inc. May 2021
- SIBOR BIO-ENERGY LTDLondon · inc. Apr 2021
- ENFINIUM KELVIN OPERATIONS LIMITEDLondon · inc. Aug 2021
- GREEN FIBER LIMITEDLondon · inc. Mar 2021
- ONLY WASTE ARJAN LTDPalmers Green · inc. Oct 2021
All companies incorporated on 2 June 2021 · in Jun 2021.
09
Reminders for HYDROGEN REFINERY LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.