Sven Jonsson

Clytha Holdings Ltd. wholesales metal and metal ores. The company is headquartered in Doncaster, the United Kingdom.

Senior Architectural Systems Ltd. manufactures windows and doors. It products includes secondary glazing, roof glazing, shopfront and curtain wall. The company was founded by Lennart Jonsson 1991 and is headquartered in Denaby Main, the United Kingdom.

Tumbus Two Ltd. distributes hardware components and ancillary items. The firm’s products include window boards, door locks, installation products, heating and ventilation components and conservatory roofs. The company was founded in 1987 and is headquartered in Bedford, the United Kingdom.

Arran Isle Ltd. supplies plumbing and hydraulic heating materials. It focuses on design, sourcing, marketing and distribution of branded building products. The company was founded by W. H. Heywood in 1890 and is headquartered in Halifax, the United Kingdom.

Carlisle Brass was established in the mid 1980s and through successive years of growth has become the UK's leading distributor of architectural brassware and fittings. The Company and its brands developed by means of a companywide emphasis on the importance of producing high quality products suited to customers purchasing preferences and external market forces. Focusing on a differentiation strategy it has never been the Company's policy to compromise quality by sourcing the cheapest products. However, they remain keen to adopt cost leadership and together with its purchasing power this means, in the majority of cases, they can offer the highest quality materials at the most competitive prices. Substantial investment in product development has maintained its industry leadership, ensuring continuous product improvement particularly through quality, durability and particularly surface finish. Its lever handles are exclusively hot stamped or pressure die-cast which ensures conformity of design with an excellent finish that is then highly polished. All of its products carry a 10-year mechanical guarantee. Its corporate ethics do not come cheaply, however it does mean they can, without compromise, continue to deliver innovation, quality and design to meet market demands

Creavo Medical Technologies Ltd. manufactures medical imaging devices for chest pain. It focuses on the utilization of advanced quantum principles in the rapid detection of potentially life threatening medical conditions in acute medical settings. Its flagship product, Quantum Vitalscan, is a battery powered and portable medical device that can be used in a routine and acute hospital setting. The company is headquartered in Coventry, the United Kingdom.

AHR Global Ltd. provides design and architecture and building consultancy services. Its services include advanced design, interior design, master planning, and landscape design. The firm serves the following sector: civic and community, education, health, hospitality, office and workplace, residential, retail, sports, technology, and transportation. The company was founded in 1835 and is headquartered in London, the United Kingdom.

Arran Isle Holdings Ltd., formerly known as Heywood Williams Group Plc, designs, develops, markets and distributes branded building products. The company operates in two divisions Hardware and LaSalle Bristol, including architectural ironmongers, fabricators of windows, manufactured housing, recreational vehicles and modular housing across North America. Arran Isle Holdings operates in the UK and Europe. The company was incorporated on October 3, 2006 and is headquartered in Halifax, the United Kingdom.

Gateways Educational Trust Ltd. is an independent day school located in the rural village of Harewood, UK. The school offers education to boys and girls aged 2 to 18, and has become progressively co-educational in the High School since September 2019. Gateways provides an extensive extra-curricular programme, including activities such as dodgeball and debating, available to pupils from Pre-Reception to Sixth Form. The majority of these activities are free of charge, with some additional activities provided by external providers at a cost. The school also offers a formal careers education programme, with a qualified Careers Advisor available to provide impartial advice and guidance to pupils. The British company was founded in 1941 by Lillian Cox and Nancy Simpson.

SIG Building Systems Ltd. provides construction services. The company is headquartered in Sheffield, the United Kingdom.