GKM INTERNATIONAL
Engineering comfort at sea. From design to commissioning, GKM delivers complete HVAC solutions for marine and offshore applications worldwide.
Who We Are
GKM International Lda was founded in 2017 and operates as a designer, contractor and installer of HVAC, refrigeration and ductwork systems. We support projects from concept and engineering through to supply, construction and installation, delivering practical solutions tailored to each client’s operational needs.
Marine HVAC & Refrigeration
Marine and industrial heating, ventilation, air conditioning and refrigeration systems.
Water & Sewage Systems
Sewage treatment systems and water management systems for marine and offshore new buildings and retrofitting activities.
What We Do
Our company can handle projects ranging from engineering and simple equipment deliveries, to the most complex projects involving total turnkey responsibility.
Our numbers
Technical delivery, marine experience and turnkey capability across HVAC and refrigeration projects. Hands-on field experience, technical execution and marine project support.
Vessels serviced
years of experience
Miles at sea
Core service areas
Our clients
We work with clients across marine, commercial and industrial sectors, supporting each project with practical technical experience, reliable execution and flexible delivery.
Recent work
Recent work showcasing our technical capability in HVAC, refrigeration and full-scope installation projects.
Trailing Suction Split Hopper Dredger
West Sea
Viana do Castelo Shipyard
M/V “NATIONAL GEOGRAPHIC ENDEAVOUR II”
Lindblad Expeditions
Sociber Shipyards, Valparaiso, Chile
River Vessel “EMERALD RADIANCE”
Scenic Cruises
West Sea Viana do Castelo Shipyard