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Semex Construction Ltd

ActiveCompany number 08406594Private limited companyEst. 201343390 · Other building completion and finishingHarrow, London
Official record ↗
Age13 years
older than 77% of its sector
Same activity, United Kingdom40,698live companies · 9200th oldest
In Harrow53,436live companies · 544 in the same activity
At this address2live companies incl. this one
Latest accounts2025micro-entity accounts, made up to 28 Feb 2025

In brief

Semex Construction Ltd is a private limited company incorporated in England and Wales on 18 February 2013. At 13 years old it is older than 77% of the 40,698 live companies whose main activity is other building completion and finishing. Its registered office is in Harrow, London, at an address shared with one other live company. 544 live companies in Harrow 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 Cemex Construction Ltd, a name it changed on 25 March 2013.

Register details

Registered nameSEMEX CONSTRUCTION LTD
Company number08406594
Company typePrivate Limited Company
Registered office60 Warneford Road, HA3 9HY London
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 Cemex Construction Ltd
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due30 November 2026
Accounting reference date28 February
Next confirmation statement4 March 2027
Last confirmation statement18 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 Harrow, London.

Harrow
Live companies in Harrow53,436
Same activity in Harrow544
New in Harrow, past 12 months5,872

Also registered at this address

1 other live company shares this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
BD
BF Developments LimitedHarrow, London
Number 08382439Est. 2013
B
Buildex LtdHarrow, London
Number 08352807Est. 2013
H
HPS (UK) LimitedHarrow, London
Number 08335816Est. 2012
CS
Concrete Stairs LimitedHarrow, London
Number 08330622Est. 2012
BB
Byron Building & Roofing LimitedHarrow, London
Number 08513705Est. 2013
B
Bjes LimitedHarrow, London
Number 08524251Est. 2013

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.