Firmoscan
Active17216205Private limited companySwaffham

KEYSTONE CMS LTD

Significant control: James Stephen Cox (25–50%)

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Keystone Cms Ltd sell?

Registered activity: Other specialised construction activities n.e.c. (SIC 43999). 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

KEYSTONE CMS LTD is an active private limited company (company number 17216205) incorporated on 13 May 2026, registered in Swaffham. Its registered activity is other specialised construction activities n.e.c. (SIC 43999). No accounts have been filed yet; the first accounts are due by 13 February 2028.

There are 6,076 companies in other specialised construction activities n.e.c. in Other with filed accounts; the median reports net assets of £7,848 and is 11 years old.

02

Ownership and control

1 active
  • Mr James Stephen Cox
    Individual · since 13 May 2026
    • owns 25–50% of shares
    • owns 25–50% of shares
    • holds 25–50% of voting rights
    • holds 25–50% of voting rights
    • can appoint or remove directors
    • 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
13 May 2026under 1 yr ago
First accounts due
13 February 2028in 478 days
Confirmation statement due
27 May 2027in 216 days

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

04

Activity

SIC 43999
Other specialised construction activities n.e.c.
Accounts type
No Accounts Filed
05

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 13 February 2028; this page updates when they are filed.

06

Timeline

Newest first
  1. First accounts duein 478 days
  2. Confirmation statement duein 216 days
  3. Incorporated
07

Similar companies in the UK

Same activity (other specialised construction activities n.e.c.), closest in incorporation date

All companies incorporated on 13 May 2026 · in May 2026.

08

Reminders for KEYSTONE CMS 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).