£141k
+65%vs Sept 2024Active09772096Private limited companyHarrow
M.A.M EXTRA SPACE LTD
Significant control: Michal Adamiec (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Other specialised construction activities n.e.c. (SIC 43999). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
M.A.M EXTRA SPACE LTD is an active private limited company (company number 09772096) incorporated on 10 September 2015, registered in Harrow. Its registered activity is other specialised construction activities n.e.c. (SIC 43999). Latest small accounts cover the period ending 30 September 2025, showing net assets of £141k and cash of £68k, with 1 employee on average. Net assets rose 65% on the prior period (£85k).
Peer position · net assets
By net assets it sits in the top quarter of 4,726 comparable companies in Greater London (median £5,286, upper quartile £35k).
02
Ownership and control
- Mr Michal Adamiec
- owns 75–100% of shares
- holds 75–100% of voting rights
- Mr Dariusz Dwojacki
- owns 75–100% of shares
- Mr Marek Wisniewski
- can appoint or remove directors
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
- 10 September 201511 yrs ago
- Next accounts due
- 30 June 2027in 250 days
- Confirmation statement due
- 24 September 2027in 336 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43999
- Other specialised construction activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£68k
+9%vs Sept 2024Not reported
1
No changevs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £141k | £68k | £25k | £36k | — | — | 1 |
| 30 September 2024 | £85k | £63k | £5,918 | £5,498 | — | — | 1 |
Current ratio2.57Current assets ÷ creditors within one year
Cash per employee£68kCash ÷ average employees
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 above zeroNet assets £140,716 at 30 September 2025
- Net assets up 10% or more on the prior period+65.3% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 2.57
- Cash at bank of £50,000 or moreCash £68,313
- Incorporated five or more years agoIncorporated 10 September 2015
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 336 days
- Next accounts duein 250 days
- Accounts period endNet assets £141k · small accounts
- Accounts period endNet assets £85k · small accounts
- Incorporated
08
Similar companies in Greater London
- A&G FIRE PROTECTION LTDRuislip · inc. Sept 2015
- BAX STEEL FIXING LTDSouth Ockendon · inc. Sept 2015
- PURI CONSTRUCTION LIMITEDTwickenham · inc. Sept 2015
- ZOOM BUILDING SERVICES LIMITEDRuislip · inc. Sept 2015
- BROAD SPECTRUM SERVICES LTDDagenham · inc. Sept 2015
- COMPLETE WORKS & SERVICES LTDWatford · inc. Sept 2015
All companies incorporated on 10 September 2015 · in Sept 2015.
09
Reminders for M.A.M EXTRA SPACE LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.