GaV Group Oy is one of the oldest and most experienced pressure vessel manufacture in Finland. We produce vessels from small-sized tanks to reactors with weight up to 150 tons. Our own engineering department will design units according to EN 13445, ASME U a& U2, China class A1 & A2 and RTN+GOST-R. Our advantage is to provide services to a customer in accordance with its needs. We offer services for designing, technical knowledge, long-term expertise and knowledge of standards and permits. Over many years we have learned and know a lot about welding techniques and various technical applications. We maintain the updated level of our knowledge and know both appropriate methods and equipment, which enables us to offer our clients mostly reliable and profitable solutions.