Active07559406Private limited companyLondon

J O CONSTRUCTION LTD

Significant control: Jaroslaw Onopiuk (75–100%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date.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 J O Construction 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

Generated from filed data · no estimates

J O CONSTRUCTION LTD is an active private limited company (company number 07559406) incorporated on 10 March 2011, registered in London. Its registered activity is development of building projects (SIC 41100). Latest small accounts cover the period ending 31 March 2026, showing net assets of £88k and cash of £68k, with 1 employee on average. Net assets fell 48% on the prior period (£169k).

Peer position · net assets

By net assets it sits in the top quarter of 12,682 comparable companies in London (median £413, upper quartile £73k).

02

Ownership and control

1 active
  • Mr Jaroslaw Onopiuk
    Individual · since 6 April 2016
    • owns 75–100% of shares

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
10 March 201115 yrs ago
Next accounts due
31 December 2027in 434 days
Confirmation statement due
24 March 2027in 152 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
Total Exemption Full
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 March 2026
Net assets
£88k
−48%vs Mar 2025
Cash at bank
£68k
−16%vs Mar 2025
Turnover
Not reported
Employees
1
No changevs Mar 2025
Net assets
£88k
Cash at bank
£68k
Average employees
1
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 March 2026£88k£68k£384———1
31 March 2025£169k£81k£53k———1
Cash per employee£68kCash ÷ 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

Facts from the register · no rating
  • Net assets above zeroNet assets £88,273 at 31 March 2026
  • Net assets down 25% or more on the prior period-47.8% vs prior period
  • Cash at bank of £50,000 or moreCash £67,988
  • Incorporated five or more years agoIncorporated 10 March 2011

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

Newest first
  1. Next accounts duein 434 days
  2. Confirmation statement duein 152 days
  3. Accounts period endNet assets £88k · small accounts
  4. Accounts period endNet assets £169k · small accounts
  5. Incorporated
08

Other companies named J O Construction Ltd

Looking for a different J O Construction Ltd? These register entries share the name; check the number and dates.

09

Similar companies in London

Same activity (development of building projects), closest in incorporation date
10

Reminders for J O CONSTRUCTION LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.