Data from the official company registers of 12 countries. Not an official register.

English

Mercury Computer Systems Limited

Age29 years
older than 84% of its sector
Same activity, United Kingdom1,082live companies · 174th oldest
In Old Warren86live companies · 2 in the same activity
At this address1only this company
Latest accounts2025medium-sized company accounts, made up to 30 Jun 2025

In brief

Mercury Computer Systems Limited is a private limited company incorporated in England and Wales on 15 August 1997. At 29 years old it is older than 84% of the 1,082 live companies whose main activity is manufacture of computers and peripheral equipment. Its registered office is in Old Warren, West Berkshire, South East. 2 live companies in Old Warren share the same main activity. Its latest accounts were made up to 30 June 2025 and filed as medium-sized company accounts.

Register details

Registered nameMERCURY COMPUTER SYSTEMS LIMITED
Company number03420190
Company typePrivate Limited Company
Registered officeUnit 10, Easter Park Benyon Road, Silchester, RG7 2PQ Reading
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)26200 Manufacture of computers and peripheral equipment
International sector (ISIC Rev.4)C · 26 Manufacture of computer, electronic and optical products

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upMedium-sized company accounts
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due31 March 2027
Accounting reference date30 June
Next confirmation statement29 August 2027
Last confirmation statement15 August 2026
Charges registered1
Outstanding · satisfied1 · 0

Charges are security interests (such as mortgages) registered against the company.

Manufacture of computers and peripheral equipment in the United Kingdom

Live companies whose main activity is 26200: 1,082 in total, median age 8 years, 120 incorporated in the past 12 months.

All 1,082 companies
This company's decadeOther decades
02004006008001930s: 111930s1950s: 111950s1960s: 551960s1970s: 17171970s1980s: 59591980s1990s: 1181181990s2000s: 1461462000s2010s: 2682682010s2020s: 4674672020s
Incorporated per year, still live
0501001502002011: 2020112012: 202013: 2720132014: 252015: 2120152016: 302017: 2820172018: 322019: 4120192020: 352021: 3820212022: 412023: 4620232024: 852025: 12520252026: 97

Location

Registered office in Old Warren, West Berkshire, South East.

Old Warren
Live companies in Old Warren86
Same activity in Old Warren2
Live companies in West Berkshire12,850
New in Old Warren, past 12 months3

Similar companies

Live companies with the same main activity, nearest first.

Compare all

Sources

Register data: Companies House, Free Company Data Product, delivery of 1 October 2026. Places: ONS Postcode Directory (Open Government Licence v3.0). Sector names: Eurostat NACE Rev. 2. Context figures are computed by FirmsDB from these sources. This page is not an official register; check the official record before relying on it.