MONGILLO CONSTRUCTION WORKSHOP LTD
Company number 13611349 · Active · London SE3 7AN
MONGILLO CONSTRUCTION WORKSHOP LTD is an active private limited company (company number 13611349) incorporated on 9 September 2021, registered in London. Its registered activity is construction of domestic buildings (SIC 41202). Latest small accounts cover the period ending 30 September 2025, showing net assets of £3,896 and cash of £6,317, with 1 employee on average. Net assets fell 55% on the prior period (£8,749).
By net assets it sits in the upper half of 5,020 comparable companies in London (median £1,956, upper quartile £20k).
Key dates
- Incorporated
- 9 September 2021
- Next accounts due
- 30 June 2027 — in 255 days
- Confirmation statement due
- 23 September 2027 — in 340 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 41202
- Construction of domestic buildings
- Accounts type
- Total Exemption Full
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 30 September 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £3,896 | £6,317 | — | £3,682 | — | — | 1 |
| 30 September 2024 | £8,749 | £16k | — | £8,341 | — | — | 1 |
- Current ratio
- 1.72 — comfortable
- Cash per employee
- £6,317
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 68/100 (grade B)
- +10 Positive net assets — Net assets £3,896 at 2025-09-30
- -8 Net assets falling — -55.5% vs prior period
- +8 Comfortable liquidity — Current ratio 1.72
- +8 Established — Incorporated 2021-09-09 (5 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 Sebastian Mongillo Zavala — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 9 September 2021
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 (construction of domestic buildings), closest in incorporation date.
- WILLIAM GEORGE HOMES 11 LIMITED — London, inc. Sept 2021
- R.P QUALITY JOB LTD — London, inc. Sept 2021
- WISHPROPERTYSERVICES LTD — London, inc. Sept 2021
- MM SERVICE HOUSE LTD — London, inc. Sept 2021
- STARLIGHT CONSULTANCY LTD — London, inc. Sept 2021
- XDL CONSTRUCTION LTD — London, inc. Sept 2021
Reminders for MONGILLO CONSTRUCTION WORKSHOP LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.