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Hemminghyth Marine Consultancy

Naval Architect • Marine Engineer • 40+ Years Experience

About HMC Marine

Leading maritime solutions provider with unparalleled expertise

Per Audun Hemminghyth - Naval Architect

Hemminghyth Marine Consultancy (HMC Marine) is your trusted partner for Flender Marine Mechanical Drives in Norway. Founded by Per Audun Hemminghyth, a qualified Naval Architect and Marine Engineer with over 40 years of international maritime experience.

We specialize in marine reduction gearboxes, mechanical drives for offshore vessels, fire water & emergency systems, and comprehensive project management. Our expertise spans the complete lifecycle from design and engineering through to sales, commissioning, and after-sales service.

Based in Oslo, Norway, HMC Marine combines decades of hands-on technical experience with deep knowledge of the Norwegian maritime industry to deliver exceptional value to our clients.

Education & Qualifications

  • Naval Architect - Møre & Romsdal Ingeniørhøgskole (1980-1982)
  • Mechanical Engineering Technician - Narvik Tekniske Fagskole (1978-1980)
  • Vocational Mechanical Training - Oscarsborg (1977-1978)

Languages & Technical Competencies

Languages: Norwegian (native), English (excellent), German (good), French & Kiswahili (basic)

Technical Systems: AutoCAD, SAP, Microsoft Office Suite, SuperOffice CRM

40+
Years Maritime Experience
18
Years Flender/Siemens
100%
Client Satisfaction

Our Services

Specialized maritime solutions based on decades of hands-on experience

Flender Marine Drives

Official sales representative for Flender Marine Mechanical Drives in Norway. Specialized expertise in marine reduction gearboxes, bevel drives for azimuth and tunnel thrusters, and mechanical drives for offshore and marine vessels. Providing comprehensive sales and service support to Norwegian marine customers since 2007.

Marine Engineering

Naval architecture and marine engineering services including design, engineering, commissioning, and technical documentation for marine installations and offshore systems.

Fire Water & Emergency Systems

Design, supervision, and documentation of offshore containerized fire water and emergency power packages. Proven track record with major projects: Ormen Lange, Draugen, Åsgard B, and Huldra platforms.

Project Management

Comprehensive project management services ensuring timely delivery and successful execution of maritime projects from concept through completion.

Service & Support

Comprehensive after-sales service and technical support for Flender marine reduction gearboxes and mechanical drive systems throughout their operational lifecycle.

Marine Gearbox Solutions and Services

Marine Reduction Gearboxes

Specializing in marine reduction gearboxes for commercial vessels, offshore platforms, and specialized maritime applications. Our expertise covers Flender marine gearbox systems including installation, maintenance, and technical support for ship gearbox solutions throughout Norway and international waters.

Ship gearbox maintenance and repair services for all vessel types including cargo ships, tankers, offshore vessels, and fishing boats. Marine gearbox troubleshooting and diagnostics available.

Ship Gearbox Installation and Commissioning

Professional marine mechanical drives installation services. Ship gearbox retrofit and upgrade solutions for aging vessels. Offshore vessel gearbox systems design and implementation.

Marine propulsion gearbox consulting for shipyards and vessel operators. Gearbox selection and specification for new build projects and vessel conversions.

Gearbox Maintenance and Repair Norway

Preventive maintenance programs for marine gearboxes to ensure optimal performance and longevity. Emergency gearbox repair services available for vessels in Norwegian ports including Oslo, Bergen, Stavanger, and Trondheim.

Marine gearbox overhaul services, bearing replacement, seal replacement, and oil analysis. Ship gearbox vibration analysis and alignment services.

Flender Marine Drives Norway

Authorized representative for Flender marine mechanical drives in Norway. Flender gearbox spare parts supply and technical documentation. Marine reduction gear systems for various vessel types and applications.

Flender gearbox installation support, commissioning assistance, and warranty service throughout Norway.

Siemens Marine Gearboxes

Former Siemens AG Product Manager with extensive experience in Siemens marine gearbox systems (now Flender GmbH). Siemens mechanical drives expertise covering 12 years (2007-2019) of product management for marine reduction gearboxes and bevel gear drives.

Siemens gearbox service and support transition to Flender following the 2017 separation. Marine gearbox systems knowledge spanning both Siemens and Flender product lines for offshore vessels, cargo ships, tankers, and specialized marine applications.

Offshore Platform Gearbox Systems

Specialized expertise in offshore platform marine gearboxes including major North Sea installations: Ormen Lange platform gearbox systems (2×6MW), Draugen offshore gearbox (1.6MW), Åsgard B platform drives, Huldra platform (2×1.6MW), Oseberg Øst, and Jotun FPSO gearbox installations.

Offshore vessel gearbox design and commissioning for drilling rigs, production platforms, and FPSO vessels. Marine gearbox project management for Kværner offshore projects throughout the Norwegian continental shelf.

Ship Gearbox Types and Applications

Comprehensive ship gearbox expertise covering cargo vessel gearboxes, tanker propulsion gearboxes, offshore supply vessel (OSV) gearboxes, fishing vessel marine drives, fast pilot boat gearboxes, and specialized maritime vessel gearbox systems.

Marine propulsion gearbox consulting for shipyards including Lindstøl Ship Yard vessel design projects. Naval architect expertise in ship gearbox selection, specifications, and integration with vessel propulsion systems.

Azimuth Thruster and Tunnel Thruster Drives

Specialized knowledge in bevel gear drives for azimuth thrusters and tunnel thruster gearboxes. Marine thruster gearbox systems for dynamic positioning (DP) vessels, offshore support vessels, and specialized marine craft.

Azimuth drive systems engineering and tunnel thruster bevel gearbox installation for enhanced vessel maneuverability in Norwegian fjords and offshore operations.

Marine Gearbox Brands and Manufacturers

Extensive experience with Flender marine gearboxes (formerly Siemens Flender), Renk marine gearboxes, ZF marine gearbox systems, and various European marine gearbox manufacturers. Marine reduction gearbox comparison and selection assistance for shipowners and operators.

International marine gearbox supplier relationships developed through work in India (Bay of Bengal Programme), Tanzania (NORAD Fisheries Training), and Nicaragua development projects.

Frequently Asked Questions

What types of marine gearboxes do you service?

We work with various marine reduction gearboxes, primarily Flender marine mechanical drives for commercial vessels, offshore platforms, and specialized maritime applications in Norway.

Do you provide ship gearbox repair services in Norway?

Marine gearbox maintenance and technical support services may be available. Contact us to discuss specific requirements and service availability.

Where are you located for marine gearbox services?

Based in Oslo, Norway, providing marine engineering services throughout Norwegian waters and internationally as needed.

What is the typical lead time for marine gearbox projects?

Project timelines vary depending on scope and requirements. Contact our team to discuss specific project needs and scheduling.

Do you supply Flender gearbox spare parts?

As a representative for Flender marine drives in Norway, we can assist with spare parts inquiries and technical support.

Do you have experience with Siemens marine gearboxes?

Yes, extensive experience as former Siemens AG Product Manager (2007-2019) for marine mechanical drives. Siemens marine gearbox division became Flender GmbH in 2017. Knowledge covers both product lines.

What ship gearbox types do you work with?

Experience includes cargo ship gearboxes, tanker propulsion gearboxes, offshore vessel gearboxes, fishing vessel drives, and specialized maritime gearbox systems. Contact us for specific vessel requirements.

Can you assist with offshore platform gearbox systems?

Proven track record with major North Sea offshore platforms including Ormen Lange, Draugen, Åsgard B, Huldra, Oseberg Øst, and Jotun FPSO gearbox installations.

What about azimuth thruster and tunnel thruster gearboxes?

Specialized knowledge in bevel gear drives for azimuth thrusters and tunnel thruster gearbox systems for dynamic positioning vessels and offshore support vessels.

Professional Experience

Four decades of international maritime expertise

HMC Marine - Owner & Sales Representative

2025 - Present

Sales Representative for Flender Marine Mechanical Drives in Norway. Providing comprehensive service and support for marine reduction gearboxes to Norwegian maritime customers.

Flender GmbH

Senior Sales Engineer (2019-2025)

Sales and service of Flender Marine Reduction Gearboxes for Norwegian marine customers in the Mechanical Drives division.

Siemens AG

Product Manager (2007-2019)

Product Manager for Mechanical Drives including marine reduction gearboxes and bevel drives for azimuth/tunnel thrusters.

AS El-Trade

Product Manager (2006-2007)

Sale and service of Flender Marine Reduction Gearboxes until company was acquired by Siemens AG.

Arctec AS

Manager (1998-2006)

Project Manager for major Kværner projects including Ormen Lange (2×6MW), Draugen (1.6MW), and Huldra (2×1.6MW) emergency systems.

Bertel O Steen Marine

Offshore Sales Manager (1994-1998)

Project Manager for containerized packages including Oseberg Øst, Jotun FPSO, and Åsgard B platforms.

Lindstøl Ship Yard

Naval Architect (1992-1994)

Design, engineering and commissioning of fast pilot vessels. Marine engineering specialist.

International Development Work

1983 - 1992

Marine engineering and education roles across three continents: FAO/UN Bay of Bengal Programme in India, NORAD Fisheries Training Institute in Tanzania, and Norsk Folkehjelp projects in Nicaragua.

Contact Us

Ready to discuss your marine drive needs? Get in touch today.

Contact us for professional maritime solutions

Address

Idas Vei 128, 0981 Oslo, Norway