−£22k
vs Jul 2024Active09149437Private limited companySutton
UNDERCONSTRUCTION (GB) LTD
Significant control: Krzysztof Skalski (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Underconstruction (GB) Ltd sell?
Registered activity: Development of building projects (SIC 41100). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
UNDERCONSTRUCTION (GB) LTD is an active private limited company (company number 09149437) incorporated on 28 July 2014, registered in Sutton. Its registered activity is development of building projects (SIC 41100). Latest small accounts cover the period ending 31 March 2025, showing net assets of −£22k and cash of £33k, with 1 employee on average. Net assets rose 24% on the prior period (−£29k).
Peer position · net assets
By net assets it sits in the bottom quarter of 8,882 comparable companies in Greater London (median £585, upper quartile £46k).
02
Ownership and control
- Mr Krzysztof Skalski
- owns 75–100% of shares
- holds 75–100% of voting rights
- 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
- 28 July 201412 yrs ago
- Next accounts due
- 31 December 2026in 69 days
- Confirmation statement due
- 11 August 2027in 292 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 41100
- Development of building projects
- SIC 41202
- Construction of domestic buildings
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£33k
+68%vs Jul 2024Not reported
1
No changevs Jul 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | −£22k | £33k | — | £46k | — | — | 1 |
| 31 July 2024 | −£29k | £19k | — | £38k | — | — | 1 |
Current ratio0.71Current assets ÷ creditors within one year
Cash per employee£33kCash ÷ 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 below zeroNet assets £-22,141 at 31 March 2025
- Net assets up 10% or more on the prior period+24.5% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.71
- Incorporated five or more years agoIncorporated 28 July 2014
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 292 days
- Next accounts duein 69 days
- Accounts period endNet liabilities £22k · small accounts
- Accounts period endNet liabilities £29k · small accounts
- Incorporated
08
Similar companies in Greater London
- ALVIN MB LTDEnfield · inc. Jul 2014
- NEWCLEAR CONSTRUCTION CONSULTANTS LIMITEDLongfield · inc. Jul 2014
- SANDYCOMBE ROAD LTDWalton On Thames · inc. Jul 2014
- HORIZON ENGINEERING ASSOCIATES LIMITEDBrentford · inc. Jul 2014
- HARJOT CONSTRUCTION LTDHarrow · inc. Jul 2014
- MIFTARI CONSTRUCTION LTDBrentford · inc. Jul 2014
All companies incorporated on 28 July 2014 · in Jul 2014.
09
Reminders for UNDERCONSTRUCTION (GB) LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.