John Syme Pirrie

Dieselec Generators Ltd. manufactures motors and generators. The company was founded in 1989 and is headquartered in Milngavie, the United Kingdom.

Merkland Tank Ltd. provides engineering services. It offers tank cleaning, installation and removal, plant decommissioning, inspection, and tanker hire services. The company was founded on March 23, 2005 and is headquartered in Glasgow, the United Kingdom.

Part of DCC Plc, Dieselec Thistle Generators Ltd. is a standby power specialist that has been supplying secure power to critical industries since 1968. The company is based in Milngavie, UK, and has subsidiaries in the United Kingdom. The company's headquarters, located on a 6.3-acre site, includes an 80,000 sq ft warehouse space with workshops, a parts distribution depot, a dedicated training station, and the largest stock of generators in the country. The British company's team of expert engineers operates from bases in Glasgow, Rugby, and Bristol, providing services nationwide. The company was founded in 1972, and James David Oates has been the CEO since 2020. Dieselec Thistle Generators was acquired by Flogas Britain Ltd. on November 17, 2023.

Dieselec Holdings Ltd. is a British company that wholesales, installs, and maintains standby generators. The private company is based in Glasgow, UK and was founded in 2010.

Nevis Capital LLP (Nevis Capital) is a Private Equity firm founded in 2007 by James Mcnab Pirrie, John Syme Pirrie and Brian Aitken. The firm is headquartered in Glasgow.

James Ramsay Ltd. provides commercial and industrial boiler installations, maintenance, and pipe work services. Its services include boiler and plant installation, maintenance and repair, pipe work, controls and combustion, inspections and surveys, fabrication, upgrades, repairs breakdowns, steam systems, and temporary boiler hire. The firm serves the health boards, local authorities, private sector, educational establishments, facilities management, and manufacturing industries. The company was founded in 1920 and is headquartered in Glasgow, the United Kingdom.

Astec Precision Ltd. operates as a supplier of micro and miniature precision turned parts for high specification industries. The firm's products include aluminium, plastic, shell bodies and connector products. Its customers include the aerospace, telecom, electronics, medical, and oil and gas industries. The company was founded by Peter Graham Smith in 1998 and is headquartered in Cumbria, the United Kingdom.

Hardie Polymers Ltd. offers an alternative purchasing route to major polymer distributors. The company is based in Milngavie, UK. The British company supplies all major brands and can help reduce lead times. The company was founded in 1924 by Graeme Hardie, Jim Hardie. The CEO is Isobel Ferguson.

Cadder Holdings Ltd. is a British real estate company that leases, operates, and owns properties. The joint venture company was founded in 2016 and is based in Glasgow, UK.