Metrobus Limited, trading as Metrobus, is a bus operator with routes in parts of Surrey, Kent, Sussex, and Greater London. Formed through a management buyout in 1983, Metrobus was purchased by the Go-Ahead Group in September 1999.
Wrightbus is a Northern Ireland-based bus manufacturer and a pioneer of the low-floor bus. The company was established in 1946 by Robert Wright and was later run by his son William Wright, until it was acquired in 2019 by British businessman Jo Bamford.
Oxford Bus Company is the trading name of The City of Oxford Motor Services Ltd. It is a bus operator serving the city and surrounding area of Oxford, England. It is a subsidiary of the Go-Ahead Group.
Ulsterbus is a public transport operator in Northern Ireland and operates bus services outside Belfast. It is part of Translink, the brand name for the subsidiary operating companies of the Northern Ireland Transport Holding Company, which also includes Northern Ireland Railways and Metro Belfast.
Leicester Citybus, trading as First Leicester, is a bus operator providing services in Leicester. FirstGroup own 94% of the company with Trentbarton owning the other 6%.
Arriva Midlands East is a bus company operating services in Leicestershire, England. It is a trading division of Arriva Midlands which is a subsidiary of Arriva plc which is itself owned by the government of Germany through Deutsche Bahn.
Metro is the trading name for bus company Citybus in Belfast, Northern Ireland. It is a subsidiary of the Northern Ireland Transport Holding Company, within the common management structure of Translink, along with Ulsterbus and Northern Ireland Railways.
First York operates local bus services, with a network centring around the cathedral city of York, North Yorkshire, England. It is a subsidiary of FirstGroup, which operates bus, rail and tram services across the United Kingdom and Ireland.
First Eastern Counties is a bus operator providing services in Norfolk and Suffolk in eastern England. It is a subsidiary of FirstGroup and has five depots in operating areas spread out across East Anglia. These areas are Norwich, Ipswich, Great Yarmouth, Lowestoft and King's Lynn.
First Aberdeen is the main bus company operator in Aberdeen, Scotland. It is a subsidiary of FirstGroup.
First West Yorkshire operates both local and regional bus services in West Yorkshire, England. It is a subsidiary of the FirstGroup, and is made up of three sub-division brands: First Bradford, First Halifax, Calder Valley & Huddersfield and First Leeds.
A fuel cell bus is a bus that uses a hydrogen fuel cell as its power source for electrically driven wheels, sometimes augmented in a hybrid fashion with batteries or a supercapacitor. The only emission from the bus is water. Several cities around the world have trialled and tested fuel cell buses, with over 5,600 buses in use worldwide, the majority of which are in China.
The Volvo B5LH is a low-floor hybrid electric bus chassis for both single-decker buses and double-decker buses manufactured by Volvo between 2008 and 2023. It is the basis for Volvo's integral 7700 Hybrid full low floor city bus and its successor, the 7900 Hybrid from 2011. In 2008, pre-production batches of both types of chassis were manufactured. Serial production started in June 2010. From 2013 it is also available as an articulated bus chassis. First entering service in London, the B5LH is the only current double decker type in service in the United Kingdom that uses a parallel hybrid drive system.
There are 3,835 hybrid buses, 950 battery electric buses, and 20 hydrogen fuel cell buses operating in London, as of March 2023, out of a total bus fleet of 8,643 - this is around 56% of the bus fleet.
The Volvo B5TL is a 2-axle low-floor double decker built by Volvo. It replaced the B9TL as Volvo's Euro 6 2-axle double decker product for the UK and Irish markets.
The Wright StreetDeck is an integral double-decker bus manufactured by Wrightbus since 2014, originally delivered as standard with a Daimler OM934 diesel engine. Hybrid-electric, full-electric and hydrogen-powered variants have subsequently been produced. Production of the StreetDeck range was briefly suspended when Wrightbus entered administration in September 2019.
The Wright StreetAir is a low-floor single-decker electric bus design built by Wrightbus in Ballymena, Northern Ireland in 2016 and 17. An integral product based on a single-deck variant of the Wright StreetDeck chassis, the StreetAir replaces the Wright Electrocity in Wrightbus' product range.
The Volvo BZL is a full-size zero-emission battery electric bus chassis for both single-decker buses and double-decker buses, manufactured by Volvo since 2021.
The Yutong E10, also sold as the longer Yutong E12, is a battery electric single-decker bus manufactured by Yutong in Zhengzhou since 2016 for both Chinese and international bus operators.
The Alexander Dennis Enviro400EV is a battery electric double-decker bus produced by the British bus manufacturer Alexander Dennis in partnership with Chinese electric vehicle manufacturer BYD Auto since 2018. Based on its Alexander Dennis Enviro400 City body, which was launched in 2015 to compete with the hybrid electric New Routemaster, the Enviro400EV is produced at Alexander Dennis' Falkirk and Scarborough factories in the United Kingdom, with production of the type at the company's Larbert headquarters set to also commence in mid-2023. The Enviro400EV is available both as a complete integral battery electric bus and as a battery electric bus body on a BYD K series chassis, as well the integral Enviro400FCEV fuel cell bus.
