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DF Sec Ltd

ActiveCompany number 16099687Private limited companyEst. 202443210 · Electrical installationCity of Westminster, London
Official record ↗
Age1 year
older than 20% of its sector
Same activity, United Kingdom55,821live companies · 44497th oldest
In City of Westminster163,540live companies · 311 in the same activity
At this address6live companies incl. this one
Latest accounts2025micro-entity accounts, made up to 30 Nov 2025

In brief

DF Sec Ltd is a private limited company incorporated in England and Wales on 25 November 2024. It is 1 year old; 80% of the 55,821 live companies whose main activity is electrical installation are older. Its registered office is in City of Westminster, Westminster, London, at an address shared with 5 other live companies. 311 live companies in City of Westminster share the same main activity. Its latest accounts were made up to 30 November 2025 and filed as micro-entity accounts. It was previously called Biophilix Ltd, a name it changed on 20 June 2026.

Register details

Registered nameDF SEC LTD
Company number16099687
Company typePrivate Limited Company
Registered office167-169 Great Portland Street, 5 Floor, W1W 5PF London
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)43210 Electrical installation · 80200 Security systems service activities
International sector (ISIC Rev.4)F · 43 Specialised construction activities

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Name changedPreviously Biophilix Ltd
  • Accounts made upMicro-entity accounts
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due31 December 2027
Accounting reference date31 March
Next confirmation statement7 July 2027
Last confirmation statement23 June 2026
Charges registered0
Outstanding · satisfied0 · 0

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

Electrical installation in the United Kingdom

Live companies whose main activity is 43210: 55,821 in total, median age 6 years, 6,248 incorporated in the past 12 months.

All 55,821 companies
This company's decadeOther decades
010,00020,00030,00040,0001900s: 31900s1910s: 41910s1920s: 91920s1930s: 151930s1940s: 151940s1950s: 431950s1960s: 981960s1970s: 2541970s1980s: 3811980s1990s: 1,2541990s2000s: 6,9222000s2010s: 18,9822010s2020s: 27,8412020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 1,10320112012: 1,1972013: 1,38920132014: 2,0362015: 2,08720152016: 2,0702017: 2,30720172018: 2,9042019: 2,94920192020: 2,5592021: 3,03120212022: 3,4232023: 3,82120232024: 3,9902025: 5,76720252026: 5,250

Location

Registered office in City of Westminster, Westminster, London.

City of Westminster
Live companies in City of Westminster163,540
Same activity in City of Westminster311
Live companies in Westminster164,765
New in City of Westminster, past 12 months19,587

Also registered at this address

5 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
GC
Grayson & Chester Electrical LtdCity of Westminster, London
Number 16128554Est. 2024
CT
Centuray Technologies UK LtdCity of Westminster, London
Number 16147132Est. 2024
UI
Upvolt Installation Services LtdCity of Westminster, London
Number 16023631Est. 2024
LS
Lne Solutions LimitedCity of Westminster, London
Number 16020836Est. 2024
FF
Fire Focus & Security Solutions LtdCity of Westminster, London
Number 16194530Est. 2025
SE
Stayonpoint Electrical LtdCity of Westminster, London
Number 15979444Est. 2024

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.