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

English

Diamond Light Source Limited

Age24 years
older than 90% of its sector
Same activity, United Kingdom6,027live companies · 609th oldest
In Chilton (Vale of White Horse)214live companies · 13 in the same activity
At this address1only this company
Latest accounts2026full accounts, made up to 31 Mar 2026

In brief

Diamond Light Source Limited is a private limited company incorporated in England and Wales on 18 February 2002. At 24 years old it is older than 90% of the 6,027 live companies whose main activity is other research and experimental development on natural sciences and engineering. Its registered office is in Chilton (Vale of White Horse), Vale of White Horse, South East. 13 live companies in Chilton (Vale of White Horse) share the same main activity. Its latest accounts were made up to 31 March 2026 and filed as full accounts.

Register details

Registered nameDIAMOND LIGHT SOURCE LIMITED
Company number04375679
Company typePrivate Limited Company
Registered officeDiamond House, Harwell Science and Innovation Campus, OX11 0DE Didcot
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)72190 Other research and experimental development on natural sciences and engineering
International sector (ISIC Rev.4)M · 72 Scientific research and development

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upFull accounts
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due31 December 2027
Accounting reference date31 March
Next confirmation statement15 May 2027
Last confirmation statement1 May 2026
Charges registered0
Outstanding · satisfied0 · 0

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

Other research and experimental development on natural sciences and engineering in the United Kingdom

Live companies whose main activity is 72190: 6,027 in total, median age 7 years, 758 incorporated in the past 12 months.

All 6,027 companies
This company's decadeOther decades
01,0002,0003,0004,0001880s: 11880s1890s: 11890s1910s: 21910s1930s: 31930s1940s: 21940s1950s: 131950s1960s: 171960s1970s: 271970s1980s: 1171980s1990s: 2981990s2000s: 9512000s2010s: 1,7832010s2020s: 2,8122020s
Incorporated per year, still live
02004006008002011: 14620112012: 1332013: 15120132014: 1872015: 19320152016: 1822017: 19020172018: 2252019: 22420192020: 2732021: 28020212022: 2562023: 33720232024: 4152025: 63120252026: 620

Location

Registered office in Chilton (Vale of White Horse), Vale of White Horse, South East.

Chilton (Vale of White Horse)
Live companies in Chilton (Vale of White Horse)214
Same activity in Chilton (Vale of White Horse)13
Live companies in Vale of White Horse9,075
New in Chilton (Vale of White Horse), past 12 months18

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.