Carl Johan Gabriel Falkenberg

Gustaf Kähr AB manufactures and trades wood and parquet flooring. It services homes, offices, shops, hotels, concert halls, theaters, and sports stadiums. The company was founded in 1857 and is headquartered in Nybro, Sweden.

Infratek AS operates as a supplier in the Nordic region within building, operating, and maintaining infrastructure. The firm delivers a range of services in the fields of power supply, railway systems, and lighting. Its services are intended for the professional market, and its customer base contains a number of companies from both public and private sectors. The company was founded on February 25, 2002 and is headquartered in Oslo, Norway.

Infratek Group AS supplies services related to developing, operating and securing critical infrastructure. The firm delivers a range of services in the fields of power supply, railway systems, and lighting. It engages in the operation, maintenance, and construction of electricity grids and facilities; and production of lighting systems for public and industrial environments. The company is headquartered in Oslo, Norway.

Kährs Holding AB provides flooring solution for private, commercial, and public spaces. It offers hardwood and resilient floors. The company was founded by Johan Kähr Sr. in 1857 and is headquartered in Malmö, Sweden.