Drass has been continuously active since 1927 and currently is the largest diving manufacturing business, running most of the ongoing projects. Drass 100 Series is the only serial production of turnkey diving systems. Most of the diving equipment is designed and manufactured in house, granting the shortest delivery time and the maximum level of quality. Thanks to the advanced R&D activity, Drass holds key patents covering important solutions applicable to the saturation diving. Drass is deeply involved in the vessel integration of the diving spread, offering a detailed engineering package to ship designers and complete support to ship builders during the commissioning and testing.