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Complex Build Ltd

ActiveCompany number 12031038Private limited companyEst. 201943290 · Other construction installationMexborough, Yorkshire and The Humber
Official record ↗
Age7 years
older than 61% of its sector
Same activity, United Kingdom31,598live companies · 12375th oldest
In Mexborough645live companies · 6 in the same activity
At this address11live companies incl. this one
Latest accounts2025micro-entity accounts, made up to 30 Jun 2025

In brief

Complex Build Ltd is a private limited company incorporated in England and Wales on 4 June 2019. At 7 years old it is older than 61% of the 31,598 live companies whose main activity is other construction installation. Its registered office is in Mexborough, Doncaster, Yorkshire and The Humber, at an address shared with 10 other live companies. 6 live companies in Mexborough share the same main activity. Its latest accounts were made up to 30 June 2025 and filed as micro-entity accounts.

Register details

Registered nameCOMPLEX BUILD LTD
Company number12031038
Company typePrivate Limited Company
Registered office25 Hall Avenue, S64 0AH Mexborough
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)43290 Other construction installation · 43320 Joinery installation · 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
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due31 March 2027
Accounting reference date30 June
Next confirmation statement13 June 2027
Last confirmation statement30 May 2026
Charges registered0
Outstanding · satisfied0 · 0

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

Other construction installation in the United Kingdom

Live companies whose main activity is 43290: 31,598 in total, median age 5 years, 3,823 incorporated in the past 12 months.

All 31,598 companies
This company's decadeOther decades
05,00010,00015,00020,0001900s: 21900s1920s: 11920s1930s: 31930s1940s: 51940s1950s: 121950s1960s: 251960s1970s: 931970s1980s: 2001980s1990s: 5981990s2000s: 3,0682000s2010s: 9,4252010s2020s: 18,1662020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 54720112012: 5832013: 64820132014: 7462015: 83020152016: 8682017: 1,18920172018: 1,6052019: 1,97920192020: 1,6722021: 1,87420212022: 2,1432023: 2,50520232024: 2,8202025: 3,96520252026: 3,187

Location

Registered office in Mexborough, Doncaster, Yorkshire and The Humber.

Mexborough
Live companies in Mexborough645
Same activity in Mexborough6
Live companies in Doncaster19,188
New in Mexborough, past 12 months97

Also registered at this address

10 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
CX
Carbon X74 LtdThorne, Yorkshire and The Humber
Number 12021848Est. 2019
MS
MMC Solid Wall Structures LimitedDoncaster, Yorkshire and The Humber
Number 11977598Est. 2019
DP
Dave Perry & Sons LtdDoncaster, Yorkshire and The Humber
Number 11951317Est. 2019
LS
Lazer Security LimitedDoncaster, Yorkshire and The Humber
Number 12188270Est. 2019
DI
Divide Interiors LtdDoncaster, Yorkshire and The Humber
Number 11774076Est. 2019
JA
Journeyman Automation LimitedBentley (Doncaster), Yorkshire and The Humber
Number 12274011Est. 2019

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.