H2O is an all-round installation company with an eye for detail, which was founded in 2007. We design, install and maintain technical systems in several industries. Advice & Design As installer we think along with you about the design, implementation and management of your complete mechanical installations. Installations Specialized in the realization of mechanical and plumbing systems. Renovations and new construction projects. For business and private market. Service & Maintenance For two national fitness companies we provide service and maintenance throughout the Netherlands.