# JJ CONSTRUCTION (UK) LIMITED (07908698)

> JJ CONSTRUCTION (UK) LIMITED is an active private limited company (company number 07908698) incorporated on 13 January 2012, registered in Tadworth. Its registered activity is electrical installation (SIC 43210). Latest micro accounts cover the period ending 31 January 2026, showing net assets of £249k, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 38% on the prior period (£180k).

- Status: Active
- Incorporated: 2012-01-13
- Registered office: Tadworth, KT20 5EH
- SIC 43210: Electrical installation
- SIC 43220: Plumbing, heat and air-conditioning installation
- SIC 43320: Joinery installation
- SIC 43330: Floor and wall covering
- Next accounts due: 2027-10-31
- Confirmation statement due: 2027-01-27
- Accounts type: MICRO ENTITY

By net assets it sits in the top quarter of 4,199 comparable companies in Greater London (median £5,863, upper quartile £31k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2026-01-31 | £249k | — | — | — | — | — | 0 |
| 2025-01-31 | £180k | — | — | — | — | — | — |

size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net assets £248,527 at 31 January 2026
- Net assets up 10% or more on the prior period: +38.0% vs prior period
- Incorporated five or more years ago: Incorporated 13 January 2012

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Mr Wojciech Jan Bielecki — owns 25–50% of shares; holds 25–50% of voting rights, since 2016-12-01
- Mrs Katarzyna Julia Bielecka — owns 25–50% of shares; holds 25–50% of voting rights, since 2016-12-01

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/07908698
HTML: https://firmoscan.com/company/07908698-jj-construction-uk-limited