ISO 9001

Clients satisfaction is the most substantial thing for GASS. With ISO 9001 GASS provide world class quality service for all GASS clients. And GASS never stop there. GASS continuously developing the quality standard to a maximum result.

ISO 14001

Our environment indirectly will feel the impact of our daily activity especially if when it comes to our works. With ISO 14001 GASS manage all the risk that could occur to the environment, minimalize the obstacle and make sure everything run smoothly.

OHSAS 18001

Safety is the key priority for GASS. With OHSAS 18001 international standard have been implemented for Safety and Health Environment. Zero accident is not a dream but it's a reality that we are aiming.