REINERTSEN GRUPPEN is a provider of products and services such as drilling contractors, geothermal energy,fire-fighting installation contractors for harbours and marinas,landscape planning consultants,town planning consultants,urban development and redevelopment consultants,bridge, viaduct and tunnel engineering consultants,engineering - industrial contractors,geotechnical engineering consultants,rock formation and core analysis services,surveys, geophysical exploration,surveys, geodetic and topographical,surveys, geographical, aerial or land,soil analysis services and advice.