Mainstream Windows Ltd
In brief
Mainstream Windows Ltd is a private limited company incorporated in England and Wales on 19 March 2012. At 14 years old it is older than 68% of the 180,504 live companies whose main activity is other business support service activities n.e.c.. Its registered office is in Birmingham, West Midlands. 3,198 live companies in Birmingham share the same main activity. Its latest accounts were made up to 31 March 2025 and filed as micro-entity accounts. It was previously called Mainstream Construction Ltd, a name it changed on 16 January 2013.
Register details
Timeline
Register events, newest first.
- Confirmation statement made up
- Accounts made upMicro-entity accounts
- Name changedPreviously Mainstream Construction Ltd
- Incorporated
Filings and charges
Deadlines and charge counts from the register.
Charges are security interests (such as mortgages) registered against the company.
Other business support service activities n.e.c. in the United Kingdom
Live companies whose main activity is 82990: 180,504 in total, median age 10 years, 10,045 incorporated in the past 12 months.
Location
Registered office in Birmingham, West Midlands.
Similar companies
Live companies with the same main activity, nearest first.
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.