Helicopteros Marinos (HMSA) is main offshore operator in Argentina since 1978 serving the oil and gas community in onshore and offshore operations.
It is the Eurocopter (now Airbus) Maintenance Center for Argentina and Uruguay certified for the EC145, AS365, EC130, EC120, AS350 and BK117 models and a Turbomeca (now Safran) Helicopter Engines-approved Service Center.
Since 1984, Helicopteros Marinos belongs to the group
Heli-Union, one of the major oil and gas operators in the world.
HMSA also operates in
Uruguay as
HMU SA 
