QUANTECH ENVIRONMENTAL LTD.
Company number 02412825 · Active · London EC1V 2NX
QUANTECH ENVIRONMENTAL LTD. is an active private limited company (company number 02412825) incorporated on 11 August 1989, registered in London. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 31 March 2025, showing net assets of £267k, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 12% on the prior period (£239k).
By net assets it sits in the top quarter of 2,146 comparable companies in London (median £2,932, upper quartile £20k).
Key dates
- Incorporated
- 11 August 1989
- Next accounts due
- 31 December 2026 — in 76 days
- Confirmation statement due
- 25 August 2027 — in 313 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- Accounts type
- Micro Entity
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 31 March 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £267k | — | — | — | — | — | 2 |
| 31 March 2024 | £239k | — | — | — | — | — | 2 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
Firmoscan score: 76/100 (grade B)
- +10 Positive net assets — Net assets £267,485 at 2025-03-31
- +8 Net assets growing — +12.0% vs prior period
- +8 Established — Incorporated 1989-08-11 (37 years)
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.
Ownership and control
- Mr Ken William Edwards — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 31 March 2022
- Backleigh Limited (corporate entity) — owns 75–100% of shares · since 6 April 2016 · ceased 31 March 2022
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
Similar companies in London
Same activity (plumbing, heat and air-conditioning installation), closest in incorporation date.
- NEWTECH HEATING SPARES LIMITED — Leytonstone, inc. Jun 1989
- BONAIR LIMITED — London, inc. Jun 1989
- CHRISTOPHER RICHARD LIMITED — Putney, inc. May 1989
- ST. ALBANS PLUMBING AND HEATING CO. LIMITED — London, inc. Jul 1988
- NOVABUILD LIMITED — London, inc. Mar 1991
- DRAFOSS LIMITED — London, inc. Jul 1991
Reminders for QUANTECH ENVIRONMENTAL LTD.
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.