Notable companies
Profiles of notable companies — industry, background and key facts.
Channel 5
Advertising and media
Channel 5 is a British free-to-air public broadcast television channel launched in 1997. It is the fifth national terrestrial channel in the United Kingdom and is owned by Cha
Channel Four Television Corporation
Advertising and media
Channel Four Television Corporation is a British state-owned media company which runs 12 television channels and a streaming service. Unlike the BBC, it receives no public fun
Chapter Zero
Communication and Internet
Chapter Zero enabling non-executive directors in UK boardrooms to engage effectively in a strategic debate about the climate challenge for their businesses, and how they will contribute to achieving t
Charles River Laboratories International
Healthcare
Charles River Laboratories International is a full service, non-clinical contract research company. The Company provides research models required in research and development of new drugs, devices
Chartered Institute of Library and Information Professionals (CILIP)
Economy
Chartered Institute of Library and Information Professionals (CILIP) is a professional body for librarians, information specialists and knowledge managers in th
ChatGPT
Computers and software
ChatGPT (Chat Generative Pre-trained Transformer) is a chatbot launched by OpenAI in November 2022. It is built on top of OpenAI's GPT-3 family of large la
Chemist + Druggist (C+D)
Communication and Internet
Chemist + Druggist (also known as C+D) is an online publication aimed at community pharmacists and pharmacy staff in the United Kingdom. Chemist + Druggist was founded as a weekly
Cheshire Live
Advertising and media
CheshireLive is a county-wide news, traffic and travel, what’s on and weather online service. It is also the digital news channel of the Chester Chronicle, Crewe Chronicle and Macclesf
Chiltern Railways
Auto and Transport
Chiltern Railways is a British train operating company that has operated the Chiltern Railways franchise since July 1996. Since 2009, it has been a subsidiary of Arriva U
Christian Aid
Other
Christian Aid is the official relief and development agency of 41 Christian (Protestant, Catholic and Orthodox) churches in the UK and Ireland,[1] and works to support sustainable devel
Christian Dior
Consumer goods
Christian Dior SE commonly known as Dior, is a French luxury goods company controlled and chaired by French businessman Bernard Arnault, who also heads LVMH, the world's
Christie's
Consumer goods
Christie's is a British auction house founded in 1766 by James Christie. Its main premises are on King Street, St James's in London, at Rockefeller Center in&nb
Citibank
Banks and investments
Citibank is the consumer division of financial services multinational Citigroup. Citibank was founded in 1812 as the City Bank of New York, and later became First National City Ban
Citizens Advice
Financial services
Citizens Advice (previously Citizens Advice Bureau and also known as Cyngor ar Bopeth in Welsh) is an independent organisation specialising in confidential information and advice to ass
City
Financial services
City started providing corporate and fund services in 2006. At that time, such outsourced service provision was a well-established alternative to the direct employment of staff to carry out non-core a
City of London Corporation
Politics and Administration
The City of London Corporation, officially and legally the Mayor and Commonalty and Citizens of the City of London, is the municipal governing body of the City of London, the historic c
CityFibre
Communication and Internet
CityFibre is a British telecommunications company, based in London, England. It owns, operates and maintains fibre-to-the-building infrastructure in at least 60 cities in
ClientEarth
Economy
ClientEarth is an environmental law charity, with offices in London, Brussels, Warsaw, Berlin, Beijing, Madrid and Los Angeles. It was founded in 2008 by J
Closer
Advertising and media
Closer is a British tabloid magazine founded in 2005 and published by Bauer Consumer Media. A French language version followed shortly afterwards, and an American edition began publication in 2013. Cl
CoStar Group, Inc.
Audit and Consulting
CoStar Group, Inc. is a Washington, DC-based provider of information, analytics, and marketing services to the commercial property industry in the United States, Canada, the United