Cooling and refrigeration systems
We deliver energy-efficient cooling solutions for offshore, maritime and land-based industries. We offer both design, installation and maintenance – always tailored to the customer's needs. Our goal is to reduce energy consumption while ensuring high operational reliability.

Added value for customers and the environment
Our vision is to be the leading supplier of green cooling systems to the offshore and maritime sector in Norway. Our environmentally friendly solutions and services contribute to reduced energy consumption and increased profitability, in line with the customer's values and the environment. Our engineers and technicians deliver projects that are carefully tailored to each customer's needs.
Refrigeration and freezing systems
We offer complete solutions for food and industrial refrigeration systems – from design to installation and operation.
Computer room cooling and technical rooms
We deliver tailored solutions for stable temperature control in LER, LIR, drilling cabins, crane cabins and the like.
Ice water machines and heat pumps
We install air and water-based systems of all sizes, optimized for both efficiency and capacity.
Heat recovery
We offer systems that utilize excess heat for heating and efficient energy use – either as new installations or optimization of existing facilities.
Green CO₂ plants
We develop environmentally friendly cooling systems with natural refrigerants, adapted to future requirements for operation and sustainability.
Engineering and installation
We design and mechanically complete plants from idea to finished solution, delivered with full documentation and adaptation to current requirements.
Service and maintenance
We offer both planned and emergency service on all types of cooling systems – on land, at sea and offshore.

GMC HVAC is certified and approved for most types of facilities – regardless of size, type and scope. This includes everything from planning and design to construction and installation.
Our certifications:
ISO 9001:2008
Central approval for liability rights
F-Gas Regulation (EC) 3032008
ISO 45001
ISO 14001
Offshore approvals for technicians and fitters
GMC provides a wide range of shipping services, always in accordance with classification rules.
We follow the certification authorities for efficient approval with a focus on cost-effectiveness. The classification work includes engine, propulsion systems, hull, tanks, surface, propeller and rudder system. We carry out the work at our own shipyard or quay, and our professionals also travel to customers – 24/7-365 worldwide.

GMC HVAC AS
GMC HVAC delivers complete and environmentally friendly solutions for ventilation, heating and cooling onshore, offshore and for the maritime sector.
Contact us
Fill out the contact form or contact one of our contact persons directly for quick follow-up.
For general inquiries, you can also call our main number, +47 51 84 80 00, which after regular business hours will be transferred to our 24-hour emergency line.


