Heinen & Hopman in the Netherlands has completed the installation of a major HVAC system onboard the Dolwin Alpha offshore converter platform. Designed by IV-Oil and Gas, commissioned by Tennet /ABB and built by Heerema Fabrication group, the platform is now ready to be moved to the North Sea. This challenging project involved the complete design and engineering of the HVAC systems, which Heinen & Hopman completed on time and to satisfaction. Heinen & Hopman received the initial order from the Heerema Fabrication group to become the HVAC subcontractor for the Dolwin Alpha project in July 2011.