PYRONOX LTD is an active private limited company (company number 05884335) incorporated on 24 July 2006, registered in London. Its registered activity is renting and leasing of other machinery, equipment and tangible goods n.e.c. (SIC 77390). Latest micro accounts cover the period ending 31 July 2025, showing net assets of £9,279, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 17% on the prior period (£11k).
By net assets it sits in the upper half of 287 comparable companies in London (median £100, upper quartile £70k).
Key dates
- Incorporated
- 24 July 2006
- Next accounts due
- 30 April 2027 — in 190 days
- Confirmation statement due
- 7 August 2027 — in 289 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 77390
- Renting and leasing of other machinery, equipment and tangible goods n.e.c.
- SIC 90020
- Support activities to performing arts
- Accounts type
- Micro Entity
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 31 July 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 July 2025 | £9,279 | — | — | — | — | — | 0 |
| 31 July 2024 | £11k | — | — | — | — | — | 0 |
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: 68/100 (grade B)
- +10 Positive net assets — Net assets £9,279 at 2025-07-31
- +8 Established — Incorporated 2006-07-24 (20 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 Lee John Jones — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 24 July 2016
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 (renting and leasing of other machinery, equipment and tangible goods n.e.c.), closest in incorporation date.
- PROJECT RACING TEAM LIMITED — London, inc. Aug 2006
- ONSTREAM METERS LIMITED — London, inc. Jul 2006
- S. SUPERFOODS LIMITED — London, inc. Aug 2006
- RIGGING SERVICES DIRECT LIMITED — London, inc. Oct 2006
- TAYLOR RENTAL LIMITED — London, inc. Oct 2006
- SCENOGRAPHIC LTD — London, inc. May 2006
All companies incorporated on 24 July 2006 · in Jul 2006.
Reminders for PYRONOX LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.