Knowledge & Experience

Highly qualified team, many with over 25 years service

Rapid Project Development

48 hours from sample, to finished product

Trusted Quality

Over 55 years of manufacturing & development


Generator radiators and motor air coolers manufactured for off-shore use, we offer a range of thermal & tinned coatings to protect from salt & sea spray.

For vessels operating in sea, shallow or brackish water. G & M can supply shell and tube heat exchangers fitted with tube stack bundles manufactured from 70/30 or 90/10 Cupro- Nickel or Titanium to improve the length of operational service.

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offshore marine heat exchanger
Off-Shore Marine Heat Exhcangers

Marine Applications

We can also feature leak detection rings which will aid engineers to view leakages before the oil and water circuits mix & a range of water box coatings & anodes are also offered to prevent erosion.

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Charge Air Coolers

Charge Air Coolers are offered to fit various types of engines, land or sea applications, in a range of materials including air side with tinned finning to prevent sea air corrosion.

A range of water box coatings & anodes are also offered to prevent erosion.

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Charge air cooler for offshore marine applications
Plate Heat Exchanger

Plate Heat Exchangers

With the most extensive plate heat exchanger range we have the optimal technical solution for any possible task. Connections from Ø15 to Ø650 mm covering a liquid flow range from 50 l/hour to 2800 m3/hour.

The unique inlet designs and plate patterns ensures a high thermal efficiency and heat transmission for any given pressure drop.
We can deliver standard, copper brazed, semi-welded and all-welded plate heat exchangers as well as customized heat transfer solutions for any task.

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