Heinen & Hopman - Leading specialist and global supplier of maritime HVAC systems Heinen & Hopman Engineering is a world leader in air-conditioning, mechanical ventilation, central heating, refrigeration, fire protection, environmental systems and air duct cleaning. Founded in 1965, the company is renowned for being an innovator in the design, engineering and installation of customised solutions. We work in four specialist areas: superyachts, commercial (merchant) shipping, the offshore industry and navy vessels. With the broad experience, qualifications and flexibility we require our mechanics and engineers to possess, we strive to ensure people using our systems comfort at all times, and make them feel at ease anywhere in the world.