Firmoscan
Active02409284Private limited companySouthampton

MERCURY SYSTEMS LIMITED

Significant control: Michael John Keats (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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: Non-trading company (SIC 74990). 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

MERCURY SYSTEMS LIMITED is an active private limited company (company number 02409284) incorporated on 31 July 1989, registered in Southampton. Its registered activity is non-trading company (SIC 74990). Accounts are on file at Companies House (dormant) but not yet parsed into this record.

There are 263 companies in non-trading company in Southampton with filed accounts; the median reports net assets of £2 and is 20 years old.

02

Ownership and control

1 active · 2 other
  • Mr Michael John Keats
    Individual · since 1 February 2023
    • owns 75–100% of shares
  • Mrs Verna Anne Ward
    Individual · since 6 April 2016 · ceased 1 February 2023
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Mr Ian Trevor Ward
    Individual · since 6 April 2016 · ceased 1 February 2023
    • owns 25–50% of shares
    • holds 25–50% of voting rights

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
31 July 198937 yrs ago
First accounts due
30 April 199112961 days overdue
Confirmation statement due
14 August 2027in 294 days

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

04

Activity

SIC 74990
Non-trading company
Accounts type
Dormant
05

Financials

No accounts on record

Accounts exist on the register but their figures are not in this dataset yet.

06

Filing and accounts signals

Facts from the register · no rating
  • Incorporated five or more years agoIncorporated 31 July 1989
  • Accounts past their due dateDue 30 April 1991

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 294 days
  2. First accounts due12961 days overdue
  3. Incorporated
08

Similar companies in Southampton

Same activity (non-trading company), closest in incorporation date

All companies incorporated on 31 July 1989 · in Jul 1989.

09

Reminders for MERCURY SYSTEMS LIMITED

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).