MARK & CHEN LTD is an active private limited company (company number 13901477) incorporated on 8 February 2022, registered in London. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 28 February 2026, showing net assets of £38 and cash of £20k, with 3 employees on average. Net assets fell 98% on the prior period (£2,029).
By net assets it sits in the lower half of 2,146 comparable companies in London (median £2,932, upper quartile £20k).
Key dates
- Incorporated
- 8 February 2022
- Next accounts due
- 28 November 2027 — in 402 days
- Confirmation statement due
- 22 February 2027 — in 123 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
- SIC 43390
- Other building completion and finishing
- Accounts type
- Total Exemption Full
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 28 February 2026
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 28 February 2026 | £38 | £20k | £0 | £20k | — | — | 3 |
| 28 February 2025 | £2,029 | £5,932 | £2,831 | £6,734 | — | — | 3 |
- Current ratio
- 1
- Cash per employee
- £6,730
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 56/100 (grade C)
- +10 Positive net assets — Net assets £38 at 2026-02-28
- -8 Net assets falling — -98.1% vs prior period
- +4 Past first filings — Incorporated 2022-02-08
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 Xianqiang Chen — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 8 February 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.
- MEPFIX LTD — London, inc. Feb 2022
- WORCESTER BOILER LTD — London, inc. Feb 2022
- NEOS ENGINEERING LONDON LIMITED — London, inc. Feb 2022
- K-TEK PLUMBING LTD — London, inc. Feb 2022
- HEATWORKS LONDON LTD — London, inc. Feb 2022
- MNW PLUMBERS LTD — London, inc. Feb 2022
All companies incorporated on 8 February 2022 · in Feb 2022.
Reminders for MARK & CHEN LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.