ASCO Caspian Holdings S.A. 

ASCO is an international oilfield support services business. We provide front-line services in oil and gas fields around the world, so our business is run through four regions: Americas, Europe, Middle east and Africa, Australia. Our regional businesses work in offshore and onshore oil and gas markets around the world. They provide a broad range of services tailored to the needs of our customers and local market conditions.