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

English

Sellafield Limited

Age55 years
older than 99% of its sector
Same activity, United Kingdom118,489live companies · 646th oldest
In Warrington17,655live companies · 452 in the same activity
At this address5live companies incl. this one
Latest accounts2025full accounts, made up to 31 Mar 2025

In brief

Sellafield Limited is a private limited company incorporated in England and Wales on 16 February 1971. At 55 years old it is older than 99% of the 118,489 live companies whose main activity is other service activities n.e.c.. Its registered office is in Warrington, North West, at an address shared with 4 other live companies. 452 live companies in Warrington share the same main activity. Its latest accounts were made up to 31 March 2025 and filed as full accounts. It was previously called British Nuclear Group Sellafield Limited, a name it changed on 29 June 2007.

Register details

Registered nameSELLAFIELD LIMITED
Company number01002607
Company typePrivate Limited Company
Registered officeHinton House Birchwood Park Avenue, Risley, WA3 6GR Warrington
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)96090 Other service activities n.e.c.
International sector (ISIC Rev.4)S · 96 Other personal service activities

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upFull accounts
  • Name changedPreviously British Nuclear Group Sellafield Limited
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due31 December 2026
Accounting reference date31 March
Next confirmation statement26 December 2026
Last confirmation statement12 December 2025
Charges registered22
Outstanding · satisfied0 · 22

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

Other service activities n.e.c. in the United Kingdom

Live companies whose main activity is 96090: 118,489 in total, median age 7 years, 8,573 incorporated in the past 12 months.

All 118,489 companies
This company's decadeOther decades
020,00040,00060,00080,0001860s: 11860s1870s: 31870s1880s: 31880s1890s: 61890s1900s: 181900s1910s: 111910s1920s: 301920s1930s: 531930s1940s: 591940s1950s: 1411950s1960s: 2801960s1970s: 6011970s1980s: 1,3751980s1990s: 3,7451990s2000s: 11,2592000s2010s: 48,7222010s2020s: 52,1822020s
Incorporated per year, still live
05,00010,00015,00020,0002011: 2,68820112012: 2,9782013: 3,44520132014: 4,1952015: 4,67320152016: 5,4982017: 7,29320172018: 7,7222019: 8,07320192020: 6,2562021: 6,09820212022: 6,4122023: 7,64820232024: 8,4552025: 10,64020252026: 6,673

Location

Registered office in Warrington, North West.

Warrington
Live companies in Warrington17,655
Same activity in Warrington452
New in Warrington, past 12 months2,009

Also registered at this address

4 other live companies share this registered office.

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.