£32k
−7%vs Dec 2023Active06491896Private limited companyLondon
DEMKO BUILDING LIMITED
Significant control: Krzysztof Demkowicz (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Demko Building Limited sell?
Registered activity: Construction of domestic buildings (SIC 41202). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
DEMKO BUILDING LIMITED is an active private limited company (company number 06491896) incorporated on 4 February 2008, registered in London. Its registered activity is construction of domestic buildings (SIC 41202). Latest micro accounts cover the period ending 31 December 2024, showing net assets of £32k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 7% on the prior period (£34k).
Peer position · net assets
By net assets it sits in the top quarter of 5,020 comparable companies in London (median £1,956, upper quartile £20k).
02
Ownership and control
- Mr Krzysztof Demkowicz
- owns 75–100% of shares
- owns 75–100% of shares
- owns 75–100% of shares
- holds 75–100% of voting rights
- holds 75–100% of voting rights
- holds 75–100% of voting rights
- can appoint or remove directors
- can appoint or remove directors
- can appoint or remove directors
- has significant influence or control
- has significant influence or control
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
- 4 February 200818 yrs ago
- Next accounts due
- 30 September 202628 days overdue
- Confirmation statement due
- 18 February 2027in 113 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 41202
- Construction of domestic buildings
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Dec 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | £32k | — | — | £74k | — | — | 1 |
| 31 December 2023 | £34k | — | — | £92k | — | — | 1 |
Current ratio1.43Current assets ÷ creditors within one year
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.
06
Filing and accounts signals
- Net assets above zeroNet assets £31,703 at 31 December 2024
- Incorporated five or more years agoIncorporated 4 February 2008
- Accounts past their due dateDue 30 September 2026
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 113 days
- Next accounts due28 days overdue
- Accounts period endNet assets £32k · micro accounts
- Accounts period endNet assets £34k · micro accounts
- Incorporated
08
Similar companies in London
- GOLDMERE CONSTRUCTION LIMITEDLondon · inc. Feb 2008
- BLACK ROSE BUILDING SERVICES LTDLondon · inc. Jan 2008
- T&M BUILDING SYSTEM LIMITEDLondon · inc. Jan 2008
- APF CONSTRUCTION LIMITEDLondon · inc. Feb 2008
- L E PARTITIONS LTDLondon · inc. Feb 2008
- LOGIC CONSTRUCTION LIMITEDLondon · inc. Jan 2008
All companies incorporated on 4 February 2008 · in Feb 2008.
09
Reminders for DEMKO BUILDING LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.