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MTH – Marine Technik Hamburg

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GTH´s sister company MTH, founded in 2014 and based in the marine supply industry, offers turnkey services in the fields of HVAC (heating, ventilation, air conditioning), refrigeration and automation. MTH’s main focuses are revitalization projects of any size of passenger vessels and yachts.

Within these projects MTH plans, coordinates and takes over the engineering, project management, supervision, installation and commissioning of the HVAC system, including steel work, ducts, piping, automation and operator training.

In respond to the growing importance of energy saving and environmental protection MTH delivers concepts and solutions which adapt to the needs and user profiles onboard the ships.

For more information please visit our MTH website



The company MTH now counts all well-known cruise lines among its customers.


MTH offers

  • Ship survey, feasibility studies & predesign
  • Engineering, coordination & detail design
  • Project management, supervision & commissioning
  • Turnkey projects

Contact MTH directly

MTH Marine Technik Hamburg
GmbH & Co. KG

Tycho-Brahe-Kehre 13
22844 Norderstedt

Tel.: +49 40 500 1642 0


Voyager of the Seas

Cruise company: RCCL
Dry-dock: 10/2019
Tuas Yards, Singapore

Turn Key HVAC Project: 80+ additional Cabins and Retrofit of 2 complete deck areas


Quantum of the Seas

Cruise company: RCCL
Dry-dock: 11/2019
Tuas Yards, Singapore

Turn Key Contractor: modification of all mechanical systems incl Hi-Fog, Main Fire, HVAC, etc.


Aida Mira

Cruise company: Costa
Dry-dock: 11/2019
San Giorgio del Porto, Genova

Retrofit, Repair & Replacement of AC-Units


Norwegian Getaway

Cruise company: NCL
Dry-dock: 05/2019
Damen Shiprepair, Brest

Full replacement of all Seamist Filters with higher efficiency; HVAC upgrades to multiple Public & Galley Spaces