Alfsen og Gunderson is member of:

• NHO - Confederation of Norwegian Business and Industry
• TBL - Federation of Norwegian Manufacturing Industries
• NME - Norwegian Maritime Equipment
• Norwegian Water Association
• NKF - Norwegian Municipal Engineering Association
• Magnet – Joint Qualification System for the Oil & Gas industry
• Achilles Global Energy - community which is compliant with NORSOK and IOGP requirements