MARS DATA LTD

Company number 16728112 · Active · London WC2H 9JQ

MARS DATA LTD is an active private limited company (company number 16728112) incorporated on 18 September 2025, registered in London. Its registered activity is other construction installation (SIC 43290). No accounts have been filed yet; the first accounts are due by 18 June 2027.

There are 1,764 companies in other construction installation in London with filed accounts; the median reports net assets of £3,116 and is 6 years old.

Key dates

Incorporated
18 September 2025
First accounts due
18 June 2027 — in 246 days
Confirmation statement due
2 October 2027 — in 352 days

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

Activity

SIC 43290
Other construction installation
Accounts type
No Accounts Filed

Financials

No accounts filed yet. The first accounts are due by 18 June 2027; this page updates when they are filed.

Ownership and control

  • Ms Julie Anne Sidwell — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 18 September 2025

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.

Similar companies in London

Same activity (other construction installation), closest in incorporation date.

Reminders for MARS DATA LTD

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