Firmoscan
Active17274868Private limited companyDoncaster

CORNERSTONE STRUCTURES LTD

Significant control: Bryan Thornton (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Dormant Company (SIC 99999). 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

CORNERSTONE STRUCTURES LTD is an active private limited company (company number 17274868) incorporated on 17 June 2026, registered in Doncaster. Its registered activity is dormant company (SIC 99999). No accounts have been filed yet; the first accounts are due by 17 March 2028.

There are 1,587 companies in dormant company in Sheffield with filed accounts; the median reports net assets of £2 and is 12 years old.

02

Ownership and control

1 active
  • Mr Bryan Thornton
    Individual · since 17 June 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
17 June 2026under 1 yr ago
First accounts due
17 March 2028in 511 days
Confirmation statement due
1 July 2027in 251 days

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

04

Activity

SIC 99999
Dormant Company
Accounts type
No Accounts Filed
05

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 17 March 2028; this page updates when they are filed.

06

Timeline

Newest first
  1. First accounts duein 511 days
  2. Confirmation statement duein 251 days
  3. Incorporated
07

Similar companies in Sheffield

Same activity (dormant company), closest in incorporation date

All companies incorporated on 17 June 2026 · in Jun 2026.

08

Reminders for CORNERSTONE STRUCTURES 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).