Per Johan Mikael Berggren

Skanska Fastigheter Stockholm AB provides real estate services. It also operates as a construction companies. The company is headquartered in Stockholm, Sweden.

Bokbacken Fastigheter AB provides real estate services. It engages in the buying, selling, and rental of residential and commercial properties. The company was founded in 1988 and is headquartered in Stockholm, Sweden.

Hemsö Fastighets AB operates as a property company that owns, manages, and develops buildings for community services. Its property portfolio includes nursing homes, education, healthcare, and legal sector premises. The company was founded in 2001 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.

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.

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.