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

English

Cellmark Services Ltd

Age65 years
older than 99% of its sector
Same activity, United Kingdom34,308live companies · 213th oldest
In Slough17,822live companies · 143 in the same activity
At this address13live companies incl. this one
Latest accounts2025small company accounts, made up to 31 Dec 2025

In brief

Cellmark Services Ltd is a private limited company incorporated in England and Wales on 7 June 1961. At 65 years old it is older than 99% of the 34,308 live companies whose main activity is non-specialised wholesale trade. Its registered office is in Slough, South East, at an address shared with 12 other live companies. 143 live companies in Slough share the same main activity. Its latest accounts were made up to 31 December 2025 and filed as small company accounts. It was previously called Cellmark Chemicals Ltd, a name it changed on 22 March 2023, and has had 2 earlier names in all.

Register details

Registered nameCELLMARK SERVICES LTD
Company number00694901
Company typePrivate Limited Company
Registered office42-44 High Street, SL1 1EL Slough
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)46900 Non-specialised wholesale trade
International sector (ISIC Rev.4)G · 46 Wholesale trade, except of motor vehicles and motorcycles

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upSmall company accounts
  • Name changedPreviously Cellmark Chemicals Ltd
  • Name changedPreviously Alcan International Network Limited
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due30 September 2027
Accounting reference date31 December
Next confirmation statement15 August 2027
Last confirmation statement1 August 2026
Charges registered0
Outstanding · satisfied0 · 0

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

Non-specialised wholesale trade in the United Kingdom

Live companies whose main activity is 46900: 34,308 in total, median age 3 years, 7,203 incorporated in the past 12 months.

All 34,308 companies
This company's decadeOther decades
010,00020,00030,00040,0001870s: 11870s1880s: 21880s1890s: 51890s1900s: 31900s1910s: 61910s1920s: 161920s1930s: 311930s1940s: 481940s1950s: 841950s1960s: 1371960s1970s: 4211970s1980s: 8751980s1990s: 1,2751990s2000s: 2,4142000s2010s: 6,6072010s2020s: 22,3832020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 37920112012: 4212013: 45820132014: 5242015: 56120152016: 6512017: 80620172018: 1,0862019: 1,38120192020: 1,5142021: 1,59320212022: 1,6712023: 2,24020232024: 3,1102025: 6,41620252026: 5,839

Location

Registered office in Slough, South East.

Slough
Live companies in Slough17,822
Same activity in Slough143
New in Slough, past 12 months2,835

Also registered at this address

12 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.