The Aquatekk GmbH company offers services in the field of underwater construction and underwater work. The core activities include: underwater assembly, repair and renovation; inspections and controls of water structures, bridge piers and other underwater facilities; cleaning work, such as cleaning intake filters of drinking water plants; underwater concreting, welding, cutting and separation work; construction of fish ladders and renaturation; maintenance work on riverbank walls and slopes; and the use of remotely operated underwater robots (ROV) and multibeam sonar technology. The company provides these services to various customers, including construction companies, industry, municipalities, cantons and private individuals, in Switzerland and neighboring regions.