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Mainstream Computer Systems Limited

ActiveCompany number 03467013Private limited companyEst. 199762020 · Information technology consultancy activitiesBirmingham, West Midlands
Official record ↗
Age28 years
older than 98% of its sector
Same activity, United Kingdom129,365live companies · 3160th oldest
In Birmingham98,441live companies · 1,563 in the same activity
At this address12live companies incl. this one
Latest accounts2025unaudited abridged accounts, made up to 30 Nov 2025

In brief

Mainstream Computer Systems Limited is a private limited company incorporated in England and Wales on 17 November 1997. At 28 years old it is older than 98% of the 129,365 live companies whose main activity is information technology consultancy activities. Its registered office is in Birmingham, West Midlands, at an address shared with 11 other live companies. 1,563 live companies in Birmingham share the same main activity. Its latest accounts were made up to 30 November 2025 and filed as unaudited abridged accounts.

Register details

Registered nameMAINSTREAM COMPUTER SYSTEMS LIMITED
Company number03467013
Company typePrivate Limited Company
Registered office527 Moseley Road, Balsall Heath, B12 9BU Birmingham
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)62020 Information technology consultancy activities
International sector (ISIC Rev.4)J · 62 Computer programming, consultancy and related activities

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upUnaudited abridged accounts
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due31 August 2027
Accounting reference date30 November
Next confirmation statement24 December 2026
Last confirmation statement10 December 2025
Charges registered0
Outstanding · satisfied0 · 0

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

Information technology consultancy activities in the United Kingdom

Live companies whose main activity is 62020: 129,365 in total, median age 6 years, 15,913 incorporated in the past 12 months.

All 129,365 companies
This company's decadeOther decades
020,00040,00060,00080,0001890s: 11890s1900s: 11900s1910s: 11910s1930s: 31930s1940s: 11940s1950s: 41950s1960s: 141960s1970s: 731970s1980s: 7191980s1990s: 3,7721990s2000s: 11,6142000s2010s: 46,9242010s2020s: 66,2382020s
Incorporated per year, still live
05,00010,00015,00020,0002011: 3,02120112012: 3,3392013: 3,97520132014: 4,8682015: 5,43820152016: 5,3942017: 5,21520172018: 6,5282019: 6,66520192020: 5,0242021: 5,42820212022: 7,1992023: 8,84620232024: 10,5992025: 16,46120252026: 12,681

Location

Registered office in Birmingham, West Midlands.

Birmingham
Live companies in Birmingham98,441
Same activity in Birmingham1,563
New in Birmingham, past 12 months15,443

Also registered at this address

11 other live companies share this registered office; shown are those incorporated closest in time to this one.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
V1
Version 1 Solutions LimitedBirmingham, West Midlands
Number 03438874Est. 1997
CC
Cedar Consulting (UK) LimitedBirmingham, West Midlands
Number 03515739Est. 1998
M
Myfirstserver LimitedBirmingham, West Midlands
Number 03414416Est. 1997
IS
Integrity Software Systems LimitedBirmingham, West Midlands
Number 03410598Est. 1997
IT
Iceni Technology LtdBirmingham, West Midlands
Number 03362311Est. 1997
M
Metcloud LimitedBirmingham, West Midlands
Number 03594373Est. 1998

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.