−£122k
−23947%vs Dec 2024Active13088547Private limited companyBristol
OLKO CONSTRUCTION LTD
Significant control: Dominik Alojzy Olkowski (25–50%), Alojzy Zygmunt Olkowski (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Olko Construction Ltd 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
OLKO CONSTRUCTION LTD is an active private limited company (company number 13088547) incorporated on 17 December 2020, registered in Bristol. Its registered activity is construction of domestic buildings (SIC 41202). Latest abridged accounts cover the period ending 31 December 2025, showing net assets of −£122k and cash of £55k, with 3 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 23947% on the prior period (£510). Across the last 3 periods on record the net-asset trend is falling.
Peer position · net assets
By net assets it sits in the bottom quarter of 880 comparable companies in Bristol (median £1,782, upper quartile £43k).
02
Ownership and control
- Mr Dominik Alojzy Olkowski
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr Alojzy Zygmunt Olkowski
- owns 25–50% of shares
- holds 25–50% 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
- 17 December 20205 yrs ago
- Next accounts due
- 30 September 2027in 343 days
- Confirmation statement due
- 31 December 2026in 70 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
- SIC 43390
- Other building completion and finishing
- Accounts type
- Unaudited Abridged
- Size band
- MicroCompanies Act thresholds
05
Financials
£55k
Not reported the period beforeNot disclosed
3
+50%vs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | −£122k | £55k | £85k | £256k | — | — | 3 |
| 31 December 2024 | £510 | — | — | £102k | — | — | 2 |
| 31 December 2023 | £836 | — | — | £53k | — | — | 1 |
Current ratio0.55Current assets ÷ creditors within one year
Cash per employee£18kCash ÷ 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 £-121,618 at 31 December 2025
- Net assets down 25% or more on the prior period-23946.7% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.55
- Cash at bank of £50,000 or moreCash £55,363
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 17 December 2020
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
- Next accounts duein 343 days
- Confirmation statement duein 70 days
- Accounts period endNet liabilities £122k · abridged accounts
- Accounts period endNet assets £510 · abridged accounts
- Accounts period endNet assets £836 · abridged accounts
- Incorporated
08
Similar companies in Bristol
- COLN AT LAKESIDE LIMITEDBristol · inc. Dec 2020
- WOOD + STONE LIMITEDBath · inc. Dec 2020
- B&C (SOUTHWEST) LIMITEDWeston-Super-Mare · inc. Dec 2020
- M.A.K.GROUNDWORKS LTDBristol · inc. Dec 2020
- CHAPEL HILL HOMES LIMITEDBristol · inc. Dec 2020
- GREYSTONES CONSTRUCTION SW LTDBristol · inc. Jan 2021
All companies incorporated on 17 December 2020 · in Dec 2020.
09
Reminders for OLKO CONSTRUCTION LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.