Services for the needs of the technology industry. Holvia offers subcontracting and contract manufacturing services as well as procurement and project expertise for use in the technology industry. Our customers are medium-sized and large technology companies operating in the construction, metal, wood, mining and marine industries, among others. Instead of the traditional engineering workshop, we operate with a hybrid model, where our task is to connect our customers with the services that best suit them expertly and at a competitive price.