New cooling solutions provide better energy consumption
By installing new refrigeration and air conditioning systems, you minimize the risk of F-gas emissions that can occur from leaks in the systems. In addition, you get a more energy-efficient system that saves you money on the project.


– Large parts of the cooling systems on the Norwegian continental shelf can be improved. The systems installed previously were not designed with energy efficiency and the best possible use of resources in mind.
Kristian Gjertsen is operations manager at GMC HVAC. Together with the project managers in the department, Gjertsen develops solutions for customers in the energy sector.
Reduces environmental footprint
– For our customers, upgrading existing systems, or installing new systems, means both a reduction in the company's environmental footprint and significant savings in operating costs, says Gjertsen.
- The systems installed previously were not designed with energy efficiency and the best possible use of resources in mind.
Recommending current systems
– In addition to the fact that the older plants are not designed to be energy efficient, old systems pose a risk of greenhouse gas emissions in the event of leaks. Today's systems are designed and developed to deliver the most capacity possible with the lowest possible power consumption. The focus is on reusing the energy in the plant, says Gjertsen.
There are also opportunities for solutions that improve older systems.

– Older systems can be given a new lease of life through remodeling and robustness. In such cases, we focus on simple solutions that can contribute to reduced power consumption and more stable operation. Such a solution could, for example, be a new and more efficient refrigeration compressor with a frequency converter, or installing a frequency converter on a fan or a pump.
Adaptations that require minor modifications include switching to a more environmentally friendly refrigerant.
Kristian Gjertsen concludes:
– The older systems still have a much larger climate footprint. For customers with climate goals, installing new cooling systems is a simple adaptation with a big impact.
GMC HVAC's refrigeration department offers services such as service and maintenance, modification and installation of new systems.
Our expertise

Cooling, freezing and comfort
Broad expertise in refrigeration and cooling for offshore installations, ships and land-based industry.

Ventilation and air treatment
We offer both design, installation and maintenance – always tailored to the customer's needs.

Engineering and project deliveries
We deliver complete HVAC projects from pre-studies to commissioning. With our own documentation, production and installation, we deliver robust systems offshore and at sea.
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.


