THE TWENTIETH CENTURY SOCIETY

PRI/LBG/NSC (Private, Limited by guarantee, no share capital, use of 'Limited' exemption) registered in the United Kingdom, company number 05330664, incorporated 12 January 2005. Status: Active.

Company number: 05330664 · official record
Status: Active
Incorporated: 12 January 2005
Legal form: PRI/LBG/NSC (Private, Limited by guarantee, no share capital, use of 'Limited' exemption)
Industry: 94990 Activities of other membership organisations not elsewhere classified SIC 2007
Postcode: EC1M 6EJ
LEI: 894500ST5R3O3W9Z0614 · GLEIF record

Website

Domain	How we know	Confidence
c20society.org.uk	Wikidata. Wikidata gives this as the company’s official website, on the item that carries its registry number or LEI. Evidence: https://www.wikidata.org/wiki/Q7770823	90%

Group structure

Direct parent: no parent company: controlled by individuals or a state, per GLEIF GLEIF reporting exception
Ultimate parent: no parent company: controlled by individuals or a state, per GLEIF GLEIF reporting exception

From the company’s own website

Technologies: Apache HTTP Server, Google Analytics, Google Maps, HSTS, jQuery, jQuery Migrate, MySQL, PHP, Priority Hints, PWA, reCAPTCHA, Smash Balloon Instagram Feed, WordPress
Content management: WordPress
Analytics: Google Analytics
Social profiles: LinkedIn · X · Facebook · Instagram
Blog: Yes

Read from 2 archived pages of c20society.org.uk, 4 November 2026.