Firmoscan
Active17060292Private limited companyLondon

KOSTEK LTD

Significant control: David Szynkler (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Kostek Ltd sell?

Registered activity: Other building completion and finishing (SIC 43390). 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

KOSTEK LTD is an active private limited company (company number 17060292) incorporated on 27 February 2026, registered in London. Its registered activity is other building completion and finishing (SIC 43390). No accounts have been filed yet; the first accounts are due by 27 November 2027.

There are 3,377 companies in other building completion and finishing in London with filed accounts; the median reports net assets of £4,011 and is 8 years old.

02

Ownership and control

1 active
  • Mr David Szynkler
    Individual · since 27 February 2026
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors

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
27 February 2026under 1 yr ago
First accounts due
27 November 2027in 400 days
Confirmation statement due
13 March 2027in 141 days

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

04

Activity

SIC 43390
Other building completion and finishing
SIC 81210
General cleaning of buildings
Accounts type
No Accounts Filed
05

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 27 November 2027; this page updates when they are filed.

06

Timeline

Newest first
  1. First accounts duein 400 days
  2. Confirmation statement duein 141 days
  3. Incorporated
07

Similar companies in London

Same activity (other building completion and finishing), closest in incorporation date

All companies incorporated on 27 February 2026 · in Feb 2026.

08

Reminders for KOSTEK LTD

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

Source: Companies House register, snapshot 2026-08-31. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.

This information comes from public filings and our automated processing of them. It may contain errors, be incomplete or be out of date, and is not advice or a credit reference. Check the official record before relying on it. Terms · Privacy · Report an error (corrected within one working day).