About us - RH Marine (2025)

Who we are

We are RH Marine, the leading independent system integrator and innovator of electrical and automation systems in the marine industry.

We are professionals with an 'applied engineering' mentality, driven by the ambition to solve electrical and automation challenges. We grow in a demanding environment where power control, ship automation and unique projects meet.

Since 1860, we have been dedicated to ensuring safe, sustainable, comfortable, and cost-efficient vessel operations through the integration of intelligent, meticulously designed solutions.

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Enjoy going to work

RH Marine employees are proud of what they do, loyal and committed to the company. Many colleagues have been working for RH Marine for 15 years or more and staff turnover is low - and for a reason. The variety of projects, technical challenges, career opportunities and good atmosphere ensure that you enjoy going to work.

This includes a good work-life balance, which we support with 25 holidays and 13 ADV days, flexible working hours and opportunities to work part-time and from home.

Our core values

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Passion to Perform

We love engineering and the maritime sector. We always strive for perfection.

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Trust to Act

We earn trust because we take responsibility.

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Act Responsible

We are responsible for our actions and, above all, work safely wherever we operate.

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Make it Fun

We work hard but also have fun together.

Our heritage

Formerly known as 'Van Rietschoten & Houwens' and Imtech Marine

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1860

The beginning of a legacy

In 1860, sea captain Jan Jacob van Rietschoten took leave of his career at sea and settled in Rotterdam as an independent supplier of rigging and marine equipment.

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1955

Innovation with semiconductors

Rietschoten & Houwens was one of the first to apply semiconductors on board seagoing vessels. Semiconductors enabled much faster communication and calculations than traditional analogue and mechanical systems.

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1990

Pioneer in the development of ECDIS

To improve navigational security at sea, Van Rietschoten & Houwens developed Electronic Chart Display Information Systems (ECDIS). This system later became the standard for international maritime operations.

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2012

First ever certified hybrid system

The design and installation of the first hybrid battery system for an ocean-going vessel. Scottish operator CMAL's MV Hallaig was the first ship to receive a hybrid system and acted as a benchmark for the feasibility of hybrid systems on board ships.

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2015

Key partner in crew & automation consortium for the Royal Navy

The Royal Netherlands Navy, TNO, Thales and RH Marine have presented a long-term vision of the strategic ambitions of naval operations at sea. This partnership is a platform from which many pioneering maritime innovations will follow in the coming years.

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2020

Introduction of the first marine-certified virtualised system architecture

The Integrated Virtualised System Architecture replaces traditional network architecture and improves ship connectivity, maintainability and cybersecurity. The revolutionary system has been awarded the renowned wheelmark and is expected to bring many benefits in the near future.

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2050

Towards a promising future

The foundation of technological innovation laid by Van Rietschoten & Houwens is still alive and well within RH Marine. We are proud of our rich and passionate history in which we were at the cradle of many innovations that are still used in the maritime industry today. Since our establishment in 1860, we have been at the forefront of the technological development of this sector, and we intend to remain so well into the future.

RH Marine in numbers

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Do you have it in you?

Nothing is more satisfying than the maiden voyage of a ship for which we have supplied the electrical and automation systems.

From the first programme of requirements to the final installation, we know how much thinking, planning, coordination and cooperation is involved - quite an achievement we are all proud of!

And you? Do you have it in you?

Check our vacancies

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RH Marine & VINCI Energies

RH Marine is a brand of VINCI Energies

VINCI Energies is the most versatile technical service provider with strong brands within the energy transition and digital transformation. Through her brands, she works on the basis of a sustainable relationship for clients in infrastructure, industry, building solutions and ICT. For example, processes are optimized by the clients through the use of knowledge and technology with an eye for people, society and our planet. By working from a network organization with entrepreneurial business units, they act quickly and flexibly.

VINCI Energies is an international network organisation active in 61 countries with 2000 business units.

More about VINCI Energies

About us - RH Marine (2025)
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