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

English

Master Windows JB Ltd

Age8 years
older than 58% of its sector
Same activity, United Kingdom40,698live companies · 17261st oldest
In Birmingham98,441live companies · 545 in the same activity
At this address183live companies incl. this one
Latest accounts2025micro-entity accounts, made up to 28 Feb 2025

In brief

Master Windows JB Ltd is a private limited company incorporated in England and Wales on 21 February 2018. At 8 years old it is older than 58% of the 40,698 live companies whose main activity is other building completion and finishing. Its registered office is in Birmingham, West Midlands, at an address shared with 182 other live companies. 545 live companies in Birmingham share the same main activity. Its latest accounts were made up to 28 February 2025 and filed as micro-entity accounts. It was previously called Smart Conservatories & Construction Ltd, a name it changed on 18 December 2019.

Register details

Registered nameMASTER WINDOWS JB LTD
Company number11216516
Company typePrivate Limited Company
Registered office11 Portland Road, Edgbaston, B16 9HN Birmingham
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)43390 Other building completion and finishing
International sector (ISIC Rev.4)F · 43 Specialised construction activities

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upMicro-entity accounts
  • Name changedPreviously Smart Conservatories & Construction Ltd
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due30 November 2026
Accounting reference date28 February
Next confirmation statement6 March 2027
Last confirmation statement20 February 2026
Charges registered0
Outstanding · satisfied0 · 0

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

Other building completion and finishing in the United Kingdom

Live companies whose main activity is 43390: 40,698 in total, median age 7 years, 3,952 incorporated in the past 12 months.

All 40,698 companies
This company's decadeOther decades
010,00020,00030,00040,0001900s: 11900s1920s: 21920s1930s: 51930s1940s: 31940s1950s: 131950s1960s: 361960s1970s: 931970s1980s: 1731980s1990s: 7201990s2000s: 5,2932000s2010s: 15,4042010s2020s: 18,9552020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 93020112012: 9862013: 1,22220132014: 1,5032015: 1,72920152016: 1,6622017: 1,83120172018: 2,1272019: 2,63820192020: 1,9872021: 2,04120212022: 2,2032023: 2,63920232024: 2,9152025: 3,88720252026: 3,283

Location

Registered office in Birmingham, West Midlands.

Birmingham
Live companies in Birmingham98,441
Same activity in Birmingham545
New in Birmingham, past 12 months15,443

Also registered at this address

182 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

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.