Per Johan Mikael Berggren

SSM Holding AB operates as a residential property development company. It engages in the construction of real estate properties, apartment buildings, and houses. The company was founded by Ulf Arne Iwan Morelius and Ulf Bertil Sjöstrand in 1993 and is headquartered in Stockholm, Sweden.

Jernhusen AB owns, develops, and manages commercial properties for the transportation sector. It operates in the the following business areas: Stations, Urban Projects, Depots, and Freight Terminals. The company was founded on January 1, 2001 and is headquartered in Stockholm, Sweden.

Fasticon Kompetens AB provides recruitment and staffing services to the real estate industry. It offers staffing solutions, recruitment, interim solutions, skills mapping, and corporate training. The company was founded in 2007 and is headquartered in Stockholm, Sweden.

Fasticon Kompetens Holding AB provides staffing services in the construction sector.

White Arkitekter AB is one of the leading architectural practices in Scandinavia and the third largest in Europe. The private company is based in Gothenburg, Sweden. The Swedish company specializes in sustainable architecture, urban design, landscape architecture, and interior design for current and future generations. The company's mission is to enable sustainable life through the art of architecture.

Part of Tingsvalvet Fastighets AB, Retailfast Holding AB manages commercial properties. The company is based in Eskilstuna, Sweden. Founded in 2018. Retailfast Holding was acquired by Tingsvalvet Fastighets AB on July 01, 2022 for $32.70 million.

Fondamentor AB is a Swedish company that owns, develops, and manages properties. The private company is based in Stockholms, Sweden.

Part of Gärdsnäs Förvaltning AB, Podium Fastigheter AB is a property company that owns, manages and develops properties.

White Intressenter AB is a Swedish company that focuses on the transition to sustainable built environments through digitalization, design, and data. The private company is based in Gothenburg, Sweden. The company believes that well-thought-out architecture is essential for the well-being of students and staff, as well as high study results. The company also believes that schools can and should play a greater role as a gathering place for knowledge, education, culture, and leisure. The company works closely with clients and operations to create sustainable overall solutions.