Active16115644Private limited companyLondon

GMK INSTALLERS LTD

Significant control: Jaroslaw Pawel Matkowski (25–50%)

From public filings as at 31 Aug 2026; may contain errors or be out of date.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

Generated from filed data · no estimates

GMK INSTALLERS LTD is an active private limited company (company number 16115644) incorporated on 3 December 2024, registered in London. Its registered activity is glazing (SIC 43342). Latest micro accounts cover the period ending 31 December 2025, with 4 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public.

There are 255 companies in glazing in London with filed accounts; the median reports net assets of £5,754 and is 8 years old.

Ownership and control

1 active · 1 other

JP
Mr Jaroslaw Pawel Matkowski
Individual · since 14 September 2025
- owns 25–50% of shares
25–50%
SA
Mr Sylwester Alojzy Gruszka
Individual · since 3 December 2024 · ceased 14 September 2025
- owns 25–50% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
25–50%

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.

Key dates

Incorporated: 3 December 20241 yr ago
Next accounts due: 30 September 2027in 342 days
Confirmation statement due: 17 December 2026in 55 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

Activity

SIC 43342: Glazing
Accounts type: Micro Entity
Size band: MicroCompanies Act thresholds

Financials

1 period on record · latest ending 31 December 2025

Net assets

Not reported

Cash at bank

Not reported

Turnover

Not disclosed

Employees

1 period on record

Filed accounts by period, newest first
Period end	Net assets	Cash	Debtors	Creditors <1y	Turnover	Profit	Employees
31 December 2025	—	—	—	£8,386	—	—	4

Current ratio0.9Current 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.

Filing and accounts signals

Facts from the register · no rating

Current assets below creditors within one yearCurrent ratio 0.9
Incorporated less than two years agoIncorporated 3 December 2024; no accounts due yet

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.

Timeline

Newest first

30 Sept 2027Next accounts duein 342 days
17 Dec 2026Confirmation statement duein 55 days
31 Dec 2025Accounts period end
03 Dec 2024Incorporated

Similar companies in London

Same activity (glazing), closest in incorporation date

All companies incorporated on 3 December 2024 · in Dec 2024.

Reminders for GMK INSTALLERS LTD

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