The Financial Times Stock Exchange 100 Index, also called the FTSE 100 Index, FTSE 100, FTSE, or, informally, the "Footsie", is the United Kingdom's best-known stock market index of the 100 most highly capitalised blue chips listed on the London Stock Exchange.
Barratt Redrow plc is one of the largest residential property development companies in the United Kingdom operating across England, Wales and Scotland. It is a constituent of the FTSE 100 Index. It was originally based in Newcastle upon Tyne, England, but is presently located at David Wilson's former offices in Coalville, England.
Bellway plc is a residential property developer and housebuilder based in Newcastle upon Tyne, England. It is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index.
Vistry Group, formerly Bovis Homes Group, is a British home construction company based in Kings Hill, England. Bovis Homes completed a deal to acquire Galliford Try's housing arm in January 2020, renaming the combined business Vistry. It is listed on the London Stock Exchange and is a constituent of the FTSE 100 Index. It is one of the biggest housebuilders in the UK.
Crest Nicholson is a British housebuilding company based in Weybridge, Surrey. It is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index.
Redrow plc was one of the largest British housebuilders with a network of 12 operational divisions across the UK. It was based in Flintshire, Wales and employed 2,300 people. In October 2024, its merger with Barratt Developments was finalised and it became Barratt Redrow.
Interserve was a British construction and support services business based in Reading, Berkshire, which went into administration in 2019 and was formally wound up in 2022. In 2019 the group generated revenue of £2.2 billion and had a workforce of 34,721 people.
Atkins was a British multinational construction, design, engineering and business services company. It was formerly listed on the London Stock exchange and had a London headquarters. During July 2017 the company was bought by SNC-Lavalin in a £2.1 billion deal which subsequently renamed to AtkinsRéalis in 2023.
Informa plc is a British publishing, business intelligence, and exhibitions group based in London, England. It is listed on the London Stock Exchange and is a constituent of the FTSE 100 Index.
WSP Global Inc. is a Canadian consulting firm working mostly in the built environment. It was created in 2012, following Montreal-based Genivar's takeover of British firm WSP Group plc. It is listed on the Toronto Stock Exchange. After the purchase of New York-headquartered professional services firm Parsons Brinckerhoff in October 2014, WSP effectively became one of the largest professional services firms in the world, with approximately 73,300 employees in 500 offices serving in 40 countries.
Kier Group plc is a British construction, services and property group active in building and civil engineering, support services, and the Private Finance Initiative.
GlobalData Plc is a data analytics and consulting company, headquartered in London, England. The company was established in 1999, and, under different names, has been listed on the London Stock Exchange's Alternative Investment Market (AIM) since 2000. It was previously called Progressive Digital Media and, before that, the TMN Group. GlobalData employs over 3,000 personnel in offices across the UK, US, Argentina, South Korea, Mexico, China, Japan, India and Australia. It has an R&D centre in India. The group is chaired by Murray Legg, a former partner at PwC. Mike Danson, one of the founders of Datamonitor, is CEO.
Morgan Sindall Group plc is a leading British Construction & Regeneration group, headquartered in London employing around 6,700 employees and operating in the public, regulated and private sectors. It reports through six divisions of Construction & Infrastructure, Fit Out, Property Services, Partnership Housing, Urban Regeneration and Investments. It is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index.
London Stock Exchange Group plc, also known as LSEG, is a global provider of financial markets data and infrastructure. Headquartered in London, England. It owns the London Stock Exchange, Refinitiv, LSEG Technology, FTSE Russell, and majority stakes in LCH and Tradeweb.
John Wood Group plc, commonly known as Wood, is a British multinational engineering and consulting business with headquarters in Aberdeen, Scotland. It is listed on the London Stock Exchange as well as being a constituent of the FTSE 250 Index.
Amey plc, previously known as Amey Ltd and Amey Roadstone Construction, is a United Kingdom-based infrastructure support service provider.
Tetra Tech, Inc. is an American consulting and engineering services firm based in Pasadena, California. The company provides consulting, engineering, program management, and construction management services in the areas of water, environment, infrastructure, resource management, energy, and international development. Specific services for consulting and engineering projects include applied science, information technology, engineering, design, construction management, and operations and maintenance.
Countryside Partnerships plc, formerly Countryside Properties plc, is a UK housebuilding and urban regeneration company, operating mainly in London and the South East of England, but with a presence in the North West of England. Until 2022, it was listed on the London Stock Exchange and was a constituent of the FTSE 250 Index.
SureserveGroup is the UK’s leading provider of energy and compliance services to the social housing sector, providing services to homes and businesses across the UK. It was founded in 1988 and as of May 2023, it employed around 2,756 staff in 33 UK offices.
RSK Group is a privately held UK-based environmental, engineering and technical services group, comprising over 175 companies employing some 10,500 people and with turnover of £1.22bn in 2023.
£560.4 million (2021) [1] 
