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Diffusion Systems Limited

ActiveCompany number 01193966Private limited companyEst. 197426511 · Manufacture of electronic measuring, testing etc. equipment, not for industrial process controlBarnet, London
Official record ↗
Age51 years
older than 94% of its sector
Same activity, United Kingdom1,397live companies · 79th oldest
In Barnet76,776live companies · 8 in the same activity
At this address225live companies incl. this one
Latest accounts2025unaudited abridged accounts, made up to 30 Nov 2025

In brief

Diffusion Systems Limited is a private limited company incorporated in England and Wales on 16 December 1974. At 51 years old it is older than 94% of the 1,397 live companies whose main activity is manufacture of electronic measuring, testing etc. equipment, not for industrial process control. Its registered office is in Barnet, London, at an address shared with 224 other live companies. 8 live companies in Barnet share the same main activity. Its latest accounts were made up to 30 November 2025 and filed as unaudited abridged accounts.

Register details

Registered nameDIFFUSION SYSTEMS LIMITED
Company number01193966
Company typePrivate Limited Company
Registered office923 Finchley Road, NW11 7PE London
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)26511 Manufacture of electronic measuring, testing etc. equipment, not for industrial process control
International sector (ISIC Rev.4)C · 26 Manufacture of computer, electronic and optical products

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upUnaudited abridged accounts
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due29 August 2027
Accounting reference date29 November
Next confirmation statement19 July 2027
Last confirmation statement5 July 2026
Charges registered7
Outstanding · satisfied1 · 6

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

Manufacture of electronic measuring, testing etc. equipment, not for industrial process control in the United Kingdom

Live companies whose main activity is 26511: 1,397 in total, median age 13 years, 133 incorporated in the past 12 months.

All 1,397 companies
This company's decadeOther decades
02004006008001890s: 11890s1900s: 11900s1910s: 11910s1940s: 91940s1950s: 51950s1960s: 281960s1970s: 501970s1980s: 1561980s1990s: 1651990s2000s: 2212000s2010s: 2992010s2020s: 4612020s
Incorporated per year, still live
0501001502002011: 2320112012: 192013: 2520132014: 372015: 2820152016: 322017: 4320172018: 432019: 3220192020: 432021: 2820212022: 342023: 6020232024: 702025: 12220252026: 104

Location

Registered office in Barnet, London.

Barnet
Live companies in Barnet76,776
Same activity in Barnet8
New in Barnet, past 12 months7,644

Also registered at this address

224 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
SP
Spantech Products LimitedBarnet, London
Number 01808903Est. 1984
A
Additivity LimitedBarnet, London
Number 09355049Est. 2014
A
Accuspan LimitedBarnet, London
Number 14947623Est. 2023
MP
MJS Purge Systems LimitedBarnet, London
Number 16062126Est. 2024
Y
Yhda LimitedBarnet, London
Number 17282741Est. 2026
C
Cfar LtdBarnet, London
Number 17320768Est. 2026

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.