David Flower

Sigma Technology Management is a wholly-owned venture capital subsidiary of Sigma Capital Group Plc founded in 1997 by Graham Fleming Barnet and Neil David Crabb. The firm is headquartered in London.

Pulsiv Solar Ltd. develops inverters for use in solar power generation setups. The private company is based in Plymouth, UK. Darrel Kingham has been the CEO of the British company since 2021.

Bank of Scotland Plc provides banking and financial services. Its services include current accounts, savings, mortgages, credit cards, and unsecured loans to personal and business banking customers; and lending, transactional banking, working capital management, risk management and debt capital markets services to commercial customers. The company was founded on July 17, 1695 and is headquartered in London, the United Kingdom.

CamGraPhIC Ltd. designs, develops, and manufactures next-generation photonic circuits for telecoms and datacoms. The company is based in Cambridge, UK. CamGraPhIC was founded in 2018 by Marco Romagnoli, Neil David Crabb, and Andrea Ferrari. The CEO is Paul Mantle.

Alusid Ltd. manufactures silica stones. The company is based in Preston, UK. The British company was founded in 2015 by David Binns, Alasdair David Bremner.

Celerum Ltd. operates as an artificial intelligence firm. The company was founded on November 29, 2013 and is headquartered in Aberdeen, the United Kingdom.

Porexpert Ltd. specializes in expert modeling and characterization of porous materials and pore-fluids. The private company is based in Plymouth, UK. The British company's services include 3D simulation of pore networks and pore fluids, as well as experimental characterization.

Hatton House Distribution Ltd. provides wide spectrum of organizations access to evidence based weight management programs. It offers counterweight program which aims and empowers obese adults to make long term changes, Counterweight Plus developes a non surgical weight management solution suitable for individuals with greater weight loss needs, and Counterweight Families uses the family unit to influence health behaviour change, building on existing family dynamics and routines to support improved weight management. The company was founded by Louise McCombie and Hazel M. Ross in 2000 and is headquartered in Edinburgh, the United Kingdom.

The Equitable Life Assurance Society Ltd. provides life insurance services. It offers services include insurance, annuities, pensions and permanent health insurance. The company was founded in 1762 and is headquartered in Aylesbury, the United Kingdom.

Micap Plc manufactures microscopic capsules. It provides encapsulation and formulation services from consultancy to manufacture for the food, agrochemical and pharmaceutical industries. The firms services includes consultancy, product design and process development. The company is located in Wigan, UK

The One Place Capital Ltd. develops financial management software. The company was founded in 2006 by Gavin Maxwell Littlejohn and is headquartered in Edinburgh, the United Kingdom.