Andersen Mek Verksted AS Contact: Per Gunnar Andersen Mail:
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Phone: +47 905 46 025 Web: www.amv-as.no
Bever Control AS Contact: Thorvald Wetlesen Mail:
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Web: www.bever.no
Codan AS Contact: Ivar Frode Andersen Mail:
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Phone: +47 913 00 850 Web: www.codan-gummi.no
GEOFROST AS Contact: Anne-Lise Berggren Mail:
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Phone: +47 952 92 930 Web: www.geofrost.no
Giertsen Tunnel AS Contact: Hans-Egil Larsen Mail:
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Phone: +47 915 68 629 Web: www.tunnelsealing.com
KF Gruppen AS Contact: Knut Fossum Mail:
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Phone: +47 975 65 350 Web: www.kfentreprenor.no
Leonhard Nilsen og Sønner AS Contact: Frode Nilsen Mail:
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Phone: + 47 918 09 550 Web: www.lns.no
Multiconsult AS Contact: Ivar Eng Mail:
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Phone: +47 21 58 50 40 Web: www.multiconsult.no
Norwegian Geotechnical Institute Contact: Roger Olsson Mail:
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Phone: +47 951 74 028 Web: www.ngi.no
Norwegian National Rail Administration Contact: Anne Kathrine Kalager Mail:
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Phone: +47 911 01 321 Web: www.jbv.no
Norwegian Public Road Administration Contact: Kjersti Kvalheim Dunham Mail:
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Phone: +47 901 44 450 Web: www.vegvesen.no
NTNU Contact: Bjørn Nilsen Mail:
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Phone: +47 977 16 018 Web: www.ntnu.no
PAB Consult AS Contact: Per Anton Brandtzæg Mail:
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Phone: +47 995 81 845
Protan AS Contact: Mattias Markusson Mail:
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Phone: +47 489 92 668 Web: www.protan.no
SINTEF Contact: Eivind Grøv Mail:
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Phone: +47 951 44 104 Web: www.sintef.no
SKUMTECH AS Contat: Svein Jonsson Mail:
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Phone: +47 911 67 444
Sweco Norge AS Contact: Jan Rohde Mail:
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Phone: +47 951 78 477 Web: www.sweco.no
Vik Ørsta AS Contact: Jørn Reite Mail:
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Phone: +47 913 18 353 Web: www.vikorsta.no
Woldmo Consulting AS Contact: Ola Woldmo Mail:
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Phone: +47 482 23 395 Web: www.woldmo.com
Andersen Mek Verksted AS
Bever Control AS
Codan AS
Dynamic Rock Support AS
Galvano TIA 
GEOFROST AS
Giertsen Tunnel AS
KF Gruppen AS
Leonhard Nilsen og Sønner AS
Multiconsult AS
Norwegian Geotechnical Institute
Norwegian National Rail Administration
Norwegian Public Road Administration
NTNU
PAB Consult AS
Pretec AS
Protan AS
SINTEF 
SKUMTECH AS
Sweco Norge AS
Vik Ørsta AS
Woldmo Consulting AS