Nigel Justin Kempner

City Lofts Group Ltd. engages in construction and managing residential and commercial properties. It also provides contemporary architectural and interior design services. City Lofts Group constructs offices, shops, and bars and restaurants. The company was founded by Stuart Wright, Rossano Mansoori-Dara, and Tony Brooks in 1996 and is headquartered in Harrogate, the United Kingdom.

Quintain Ltd. operates as a real estate investment trust. Its businesses include London development, asset management, London portfolio, and Tipi. The company was founded by Adrian Roger Wyatt in 1992 and is headquartered in London, the United Kingdom.

Benchmark Group Plc invested in and developed commercial properties primarily in London's West End. Benchmark controlled some 1.75 million sq. ft. of space; about 80% of its portfolio was office space. Benchmark specialized in selecting less-attractive sites in hot locations which it refurbished and sold. It was founded in 1996. The firm was located in London, UK.

SolarEmpower evolved out of Optical Products Ltd., a company with over 70 years experience in low cost manufacturing. It was established in 2006 by Barry Clive and Charles Hall to commercialize the portfolio of solar technologies that Barry had developed over a decade of research, working in collaboration with leading UK and European universities and development partners. From the outset, the main objective of these efforts has been to drive down costs and produce a practical and cost effective solar energy solution.

Grafton Advisors LLP developed, managed and invested in property assets. The company was headquartered in London, the United Kingdom.