Privately held companies of England

British airline

British equipment manufacturer

British video game developer and publisher

group of companies based in Woking, Surrey, England

British video game developer

British video game company

Netcraft is an cybersecurity company based in London, England. The company provides cybercrime disruption and digital risk protection services, primarily focused on the automated detection and takedown of online threats.

British video game developer

British manufacturer of guns and rifles

Mundipharma International Limited is a British multinational research-based pharmaceutical company owned by members of the Sackler family with locations in United Kingdom, Canada, Germany, and Singapore. In Germany, Mundipharma is a subsidiary of Mundipharma International Limited and Mundipharma AG. Its global headquarters is located at the Cambridge Science Park of Cambridge, England.

South African-owned British global fashion retailer

thumb|Travelport offices in Cumberland, Georgia Travelport Worldwide Ltd. provides distribution, technology, and payment solutions for the travel and tourism industry. It is the smallest, by revenue, of the top three global distribution systems (GDS) after Amadeus IT Group and Sabre Corporation.