£250k
+70%vs Jun 2024Active08603084Private limited companyNortholt
JK DESIGN & BUILD LIMITED
Significant control: Jakub Michal Czajkowski (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
Watch this company
Get an email when Companies House records a change for Jk Design & Build Limited: status, filings, accounts, officers or owners. Free.
Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy
Coming soon · product and service lists
What does Jk Design & Build Limited 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.
One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01
Summary
JK DESIGN & BUILD LIMITED is an active private limited company (company number 08603084) incorporated on 9 July 2013, registered in Northolt. Its registered activity is development of building projects (SIC 41100). Latest micro accounts cover the period ending 30 June 2025, showing net assets of £250k, 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 rose 70% on the prior period (£147k).
Peer position · net assets
By net assets it sits in the top quarter of 8,882 comparable companies in Greater London (median £585, upper quartile £46k).
02
Ownership and control
- Mr Jakub Michal Czajkowski
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- 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
- 9 July 201313 yrs ago
- Next accounts due
- 30 March 2027in 155 days
- Confirmation statement due
- 23 July 2027in 270 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
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Jun 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £250k | — | — | £32k | — | — | 1 |
| 30 June 2024 | £147k | — | — | £3,951 | — | — | 1 |
Current ratio8.82Current 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 £250,032 at 30 June 2025
- Net assets up 10% or more on the prior period+69.9% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 8.82
- Incorporated five or more years agoIncorporated 9 July 2013
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 270 days
- Next accounts duein 155 days
- Accounts period endNet assets £250k · micro accounts
- Accounts period endNet assets £147k · micro accounts
- Incorporated
08
Other companies named Jk Design & Build Limited
Looking for a different Jk Design & Build Limited? These register entries share the name; check the number and dates.
09
Similar companies in Greater London
- AHP DEVELOPMENTS (LONDON) LIMITEDSouthall · inc. Jul 2013
- GRANSDEN AVENUE LIMITEDHarrow · inc. Jul 2013
- CAVELLWAY LIMITEDEpsom · inc. Jul 2013
- SKYSPACE PROPERTIES LIMITEDHarrow · inc. Jul 2013
- SIVIKA ASSOCIATES LTDHarrow · inc. Jul 2013
- CNM ESTATES (KINGSTON PLAZA) LIMITEDNew Malden · inc. Jul 2013
All companies incorporated on 9 July 2013 · in Jul 2013.
10
Reminders for JK DESIGN & BUILD LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.