Driving innovation in offshore energy for more than 60 years

Let’s talk numbers The company’s success in metrics

3.6GW Installed Offshore Wind Power
5.8GW Under Construction
75% Renewable Energy Projects In Orderbook
250 mio+ Yearly Revenue

Energy Mix for the coming decade

Recognizing the pressing need for sustainable energy solutions, HSM Offshore Energy aims to ensure that by 2035, 80% of its offshore projects will be centered on wind and green hydrogen. By leveraging cutting-edge technology and expertise, HSM Offshore Energy aspires to lead the offshore energy transition.

HSM Offshore Energy_Spark the Future_4

Our core values

Comply with quality

Our commitment to quality shapes every decision we make, from raw materials to final products. This dedication ensures product excellence, fostering trust and setting us apart as industry leaders. Therefore, Comply with quality is our pledge to consistently uphold and elevate our standards.

Respect for sustainability

We are consciously with sustainability and corporate social responsibility. This is reflected in the business that HSM Offshore Energy undertakes and in the certification for the CO2 Performance Ladder.

Intervene from A to Z

We challenge the offshore energy industry by constantly pushing the boundaries to develop innovative solutions for our clients.

Collaboration & Customisation

We collaborate closely with our clients and partners to create customized solutions that meet our clients’ unique needs while keeping our quality and sustainability standards.

Push for innovation

We continue to push for innovation of our operations and services, to stay ahead of the competition and to continue to explore new possibilities within the energy mix.

Our history History

1914
1914 – 1967
1967 – 1990
1990 – 2000
2000 – 2004
2002
2004 – 2021
2009 – present
2021
1914

The name HSM represents over 100 years of proven track record and experience in steel fabrication for the Civil Engineering and Oil & Gas Industry. As a pioneer HSM started in 1973 its offshore activities focusing on upstream developments. In 2002 HSM contracted the world first offshore renewables contract the 160 MW – Horns Rev A project in the Danish North Sea for Energynet.

1914 – 1967

Founded in 1914 as HCW (Hollandsche Constructie Werkplaatsen) in Leiden, a company focusing on industrial activities.

1967 – 1990

HCG, Hollandse Constructie Groep, Leiden and Schiedam, The Netherlands. In 1973 HCG started it’s first Offshore activities, Schiedam.

1990 – 2000

HSM, Hollandsche Staalbouw Maatschappij, Schiedam, The Netherlands.

2000 – 2004

HBG Steel Structures, Schiedam, The Netherlands.

2002

First Offshore Wind Substation.

2004 – 2021

HSM Steel Structures, privately owned by the Andus Group, The Netherlands.

2009 – present

HSM Offshore Energy, Schiedam, The Netherlands.

2021

HSM Offshore Energy was acquired by management and Gilde Investment.
Ambition is to grow the organisation from a yearly revenue of approx. 100 million to 175 million in the EPCIC markets of Offshore Wind, Green Hydrogen, Gas production and Carbon Capture and Storage by 2025.
Resulting in a key focus on the offshore energy mix, leveraging first mover position in the offshore energy transition.

HSM Borkum top deck

Making safety a priority

Understanding the diverse experiences and needs of those who step into our premises, we’ve tailored our QHSE policy to prevent injury and damage to people and to the environment. Our stringent lifesaving rules, combined with continuous training and awareness program, ensure that each person feels protected and valued. This unwavering commitment to safety isn’t just about compliance—it’s a testament to our dedication to the well-being of our global family.

Did we spark your curiosity? Please join our team

At HSM Offshore Energy, we’re more than just a team; we’re a family united by vision and passion. If you’re eager to contribute to the forefront of offshore innovation and be part of a community that values safety, quality, and sustainability, then you need to apply today. Here, every individual plays a pivotal role in shaping the future of energy. Dive into challenges, champion solutions, and embark on a transformative journey with us.

HSM_Management team

Leadership Excellence at HSM Offshore Energy

HSM Offshore Energy’s management team, led by CEO Jaco Lemmerzaal (TU Delft, 1987) with 36 years of experience, and COO Gijs Kaashoek (TU Delft, 1991) with 32 years of expertise, including 12 as Deputy Managing Director, offers a wealth of knowledge. CCO Hans Leerdam adds 23 years of international management experience to the mix, with senior roles at Equans, Boskalis, Dockwise and several board memberships in the offshore renewables industry.

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