Engineering design, implementation, rental, commercial brokerage and marketing of plants and machinery of any kind for underwater work, as well as equipment and robots for underwater work. Surveys, prospecting, research and recovery on the surface and underwater. Installation, maintenance, control and verification work on structures, equipment and plants wherever they are located. The promotion, programming and management of environmental remediation works, including the transport and disposal of waste resulting from the activity. The performance of industrial and commercial high-depth hyperbaric underwater activities. Construction, installation, assembly, repair and maintenance work on civil and/or industrial plants and works at sea and in the offshore oil industry in European and international waters. Testing of plants and equipment for underwater activities. Furthermore, the company's purpose is the commercial brokerage and marketing of any product that may become of interest to the company in the future; the acquisition and holding, directly or indirectly, of participations in other companies in Switzerland and abroad, with the same, similar or different purpose; the granting and receiving of financing. The holding of participations in other companies can take place both personally and in trust. The company can carry out independently or through third parties any direct, indirect and/or collateral activity deemed useful, preparatory or deriving from the achievement of the company's purpose. It can establish branches and subsidiaries in Switzerland and abroad, with the same, similar or different purpose.