# JK&K CONSTRUCTION LIMITED (16181380)

> JK&K CONSTRUCTION LIMITED is an active private limited company (company number 16181380) incorporated on 13 January 2025, registered in London. Its registered activity is construction of commercial buildings (SIC 41201). Latest micro accounts cover the period ending 31 January 2026, showing net assets of £449, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public.

- Status: Active
- Incorporated: 2025-01-13
- Registered office: London, SE25 4SA
- SIC 41201: Construction of commercial buildings
- SIC 43999: Other specialised construction activities n.e.c.
- Next accounts due: 2027-10-31
- Confirmation statement due: 2027-01-27
- Accounts type: MICRO ENTITY

By net assets it sits in the lower half of 3,808 comparable companies in London (median £1,934, upper quartile £21k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2026-01-31 | £449 | — | — | £3,239 | — | — | 1 |

current ratio 0.86; size band micro.

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

- Net assets above zero: Net assets £449 at 31 January 2026
- Current assets below creditors within one year: Current ratio 0.86
- Incorporated less than two years ago: Incorporated 13 January 2025; no accounts due yet

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

## Persons with significant control

- Mr Jan Czeslaw Kalinkowski — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2025-01-13

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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/16181380
HTML: https://firmoscan.com/company/16181380-jk-k-construction-limited