# KEYSTONE BUILDING WORKS LTD (17099544)

> KEYSTONE BUILDING WORKS LTD is an active private limited company (company number 17099544) incorporated on 18 March 2026, registered in Chislehurst. Its registered activity is other construction installation (SIC 43290). No accounts have been filed yet; the first accounts are due by 18 December 2027.

- Status: Active
- Incorporated: 2026-03-18
- Registered office: Chislehurst, BR7 5AN
- SIC 43290: Other construction installation
- Next accounts due: 2027-12-18
- Confirmation statement due: 2027-04-01
- Accounts type: NO ACCOUNTS FILED

There are 2,318 companies in other construction installation in Greater London with filed accounts; the median reports net assets of £4,861 and is 7 years old.

## Persons with significant control

- Mr Paul Osborne — owns 25–50% of shares; holds 25–50% of voting rights; can appoint or remove directors, since 2026-03-18

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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/17099544
HTML: https://firmoscan.com/company/17099544-keystone-building-works-ltd