Lennart Andreas Christoffersson

Visinor Rehab AS specializes in concrete rehabilitation, rock stabilization, and foundation work. The private company is based in Bjerkvik, Norway. The Norwegian company's extensive experience and high level of expertise make them a reliable choice for these services.

Part of Nordisk Bergteknik AB, S Blomquist Entreprenad AB provides ground services. The company is based in Agnesberg, Sweden. The Swedish company was founded in 2004 by Stefan Blomqvist. Stefan Blomqvist has been the CEO since 2004. S Blomquist Entreprenad was acquired by Nordisk Bergteknik AB on June 01, 2021 for $3.19 million.

Prospekteringsteknik i Norrland AB provides exploration and drilling services. It also offers geotechnical survey and measurements to the exploration industry. The company is headquartered in Norsjo, Sweden.

Visinor AS engages in rock protection and concrete rehabilitation of bridges, quays and buildings. Its services include erosion control with macmat-netting, installation of rock fences, attachment of rockfall, protection netting, rock scaling with pry-bars, rock scaling with water jets, water jetting and piling. The company was founded by Kjell Arne Olsen, Kirsten Bones Olsen and Georg Karlsen in 1989 and is headquartered in Bjerkvik, Norway.

Songdalen Fjellsprenging AS provides rock removal, tunneling and site preparation services. The firm offers blasting and mountain protection work for private individuals; public contractors; and public sector. The company is headquartered in Brennasen, Norway.

Norrbottens Bergteknik AB engages in rock work activities such as drilling, unloading, wire sawing, and rock reinforcement. The firm conducts blasting, site preparation services, and mountain construction services. The company was founded by Malte Volgan Karlsson in 1991 and is headquartered in Umea, Sweden.

Visinor Fjell AS is a private company based in Norway that specializes in mountain safety, concrete rehabilitation, and foundation work. The Norwegian company's extensive experience and high level of expertise make them a reliable choice for these services.

Hyrcon Bergsprängning AB provides drilling and blasting services. The company is headquartered in Hoting, Sweden.

Fjellsprenger AS is a Norwegian company based in Kongsberg, Norway. The private company specializes in mountain blasting and mountain drilling services and has recently merged with Vestfold Mountain Drilling to form Nordic Mountain Blasting. The company is a contractor that operates throughout Norway and Sweden and are part of the Nordic Rock Technique.

Part of Nordisk Bergteknik AB, Norsk Fjellsprengning AS is a contractor that operates throughout Norway and Sweden. The company is based in Kongsberg, Norway. The Norwegian company was formed through the merger of Norsk fjellsprengning and Fjellsprenger, and has since changed its name to Nordisk Fjellsprengning.

Part of Nordisk Bergteknik AB, Vestfold Fjellboring AS provides rock drilling and site preparation services. The company is based in Sandefjord, Norway. Vestfold Fjellboring was acquired by Norrbottens Bergteknik AB on June 02, 2017 for $10.66 million.

Pålab Holding AB provides building foundation services. It offers piling, sheet piling, foundation reinforcement, grouting, soil nailing, and groundwater lowering. The company was founded in 2003 and is headquartered in Kungälv, Sweden.

Diamantborrservice i Norr AB provides machinery repair and maintenance services. The private company is based in Norsjo, Sweden.

Bergförstärkningsgruppen i Sverige AB engages in the provision of pouring and finishing concrete foundations and structural elements services. It offers concrete spraying, rock reinforcement, scrapping, grouting, grinding, drilling, and rock blasting. The company is headquartered in Ljusdal, Sweden.

Bohus Bergsprängning AB engages in infrastructure projects in the mountain. It’s operations include blasting, cracking, wire sawing, core drilling, and rock reinforcement, both above and below ground. The firm also undertakes large and small projects, as well as blasting for house foundation. The company was founded by Roger Johansson in 1990 and is headquartered in Hedekas, Sweden.

Part of Nordisk Bergteknik AB, Gjerden Fjellsikring AS is a leading Norwegian company in mountain protection in Norway. The company is based in Svarstad, Norway. The company has almost 40 years of experience in machine contracting and has completed over 1,500 assignments. The company's main services include the installation and setup of concrete spraying and rock climbing nets, as well as strain relief nets. The company was founded by Vegar Gjerden, who has been the CEO since incorporation. Gjerden Fjellsikring was acquired by Nordisk Bergteknik AB on March 31, 2021 for $5.40 million.

Fjellsprenger AS is a Norwegian company based in Kongsberg, Norway. The private company specializes in mountain blasting and mountain drilling services and has recently merged with Vestfold Mountain Drilling to form Nordic Mountain Blasting. The company is a contractor that operates throughout Norway and Sweden and are part of the Nordic Rock Technique.

Part of Nordisk Bergteknik AB, Gjerden Fjellsikring AS is a leading Norwegian company in mountain protection in Norway. The company is based in Svarstad, Norway. The company has almost 40 years of experience in machine contracting and has completed over 1,500 assignments. The company's main services include the installation and setup of concrete spraying and rock climbing nets, as well as strain relief nets. The company was founded by Vegar Gjerden, who has been the CEO since incorporation. Gjerden Fjellsikring was acquired by Nordisk Bergteknik AB on March 31, 2021 for $5.40 million.

Visinor AS engages in rock protection and concrete rehabilitation of bridges, quays and buildings. Its services include erosion control with macmat-netting, installation of rock fences, attachment of rockfall, protection netting, rock scaling with pry-bars, rock scaling with water jets, water jetting and piling. The company was founded by Kjell Arne Olsen, Kirsten Bones Olsen and Georg Karlsen in 1989 and is headquartered in Bjerkvik, Norway.

Songdalen Fjellsprenging AS provides rock removal, tunneling and site preparation services. The firm offers blasting and mountain protection work for private individuals; public contractors; and public sector. The company is headquartered in Brennasen, Norway.

Part of Nordisk Bergteknik AB, Gjerden Fjellsikring AS is a leading Norwegian company in mountain protection in Norway. The company is based in Svarstad, Norway. The company has almost 40 years of experience in machine contracting and has completed over 1,500 assignments. The company's main services include the installation and setup of concrete spraying and rock climbing nets, as well as strain relief nets. The company was founded by Vegar Gjerden, who has been the CEO since incorporation. Gjerden Fjellsikring was acquired by Nordisk Bergteknik AB on March 31, 2021 for $5.40 million.