−£20k
vs Dec 2024Active09566392Private limited companyLondon
COBUILDER UK LIMITED
Significant control: Corten Advisors UK LLP (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Cobuilder UK Limited sell?
Registered activity: Manufacture of other builders' carpentry and joinery (SIC 16230). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
COBUILDER UK LIMITED is an active private limited company (company number 09566392) incorporated on 29 April 2015, registered in London. Its registered activity is manufacture of other builders' carpentry and joinery (SIC 16230). Latest small accounts cover the period ending 31 December 2025, showing net assets of −£20k and cash of £150, with 0 employees on average. Net assets fell 146% on the prior period (−£8,069).
Peer position · net assets
By net assets it sits in the bottom quarter of 380 comparable companies in London (median £2,830, upper quartile £19k).
02
Ownership and control
- Corten Advisors Uk Llp
- owns 75–100% of shares
- Mr Lars Christian Fredenlund
- owns 25–50% of shares
- holds 25–50% of voting rights
- Cobuilder As
- owns 75–100% of shares
- holds 75–100% of voting rights
- Petter Island
- owns 25–50% of shares
- holds 25–50% of voting rights
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
- 29 April 201511 yrs ago
- Next accounts due
- 30 September 2027in 341 days
- Confirmation statement due
- 13 May 2027in 201 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 16230
- Manufacture of other builders' carpentry and joinery
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£150
−91%vs Dec 2024Not reported
0
−100%vs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | −£20k | £150 | £10 | — | — | — | 0 |
| 31 December 2024 | −£8,069 | £1,733 | £0 | — | — | — | 1 |
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 £-19,834 at 31 December 2025
- Net assets down 25% or more on the prior period-145.8% vs prior period
- Incorporated five or more years agoIncorporated 29 April 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
- Next accounts duein 341 days
- Confirmation statement duein 201 days
- Accounts period endNet liabilities £20k · small accounts
- Accounts period endNet liabilities £8,069 · small accounts
- Incorporated
08
Similar companies in London
- DSMPLUS LTDLondon · inc. May 2015
- COMPLETE CARPENTRY & JOINERY LTDLondon · inc. Jun 2015
- AUDIBLE SPACES LIMITEDLondon · inc. Mar 2015
- ACA CABINETRY & JOINERY LIMITEDEast Ham · inc. Feb 2015
- R F SARGEANT LIMITEDLondon · inc. Feb 2015
- D FARRELL CONTRACTS LTDLondon · inc. Feb 2015
All companies incorporated on 29 April 2015 · in Apr 2015.
09
Reminders for COBUILDER UK LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.