Heerema Marine Contractors (HMC) is a world-leading marine contractor for the offshore oil and gas and renewables industries. HMC designs, transports, installs, and removes all types of offshore facilities, including fixed and floating structures, subsea pipelines, and infrastructures in shallow, deep, and ultra-deep waters. They are renowned for operating some of the world's largest crane vessels, such as Sleipnir and Thialf, and are increasingly involved in the offshore wind energy sector.
The Leiden headquarters serves as the central command for Heerema's global operations, encompassing core functions like engineering, project management, commercial activities, R&D, and corporate governance.
The modern office building is designed to foster collaboration and innovation, equipped with state-of-the-art facilities to support complex engineering and project planning for large-scale offshore projects.
The work culture at Heerema's HQ is characterized by a strong emphasis on safety ('Dare to Care'), innovation ('Thinking Deeply, Acting Offshore'), sustainability, and technical excellence. It fosters a collaborative, international environment where diverse teams work on challenging global offshore energy projects.
Its location in Leiden provides strategic access to European maritime expertise, talent pools, technology partners, and key clients, reinforcing Heerema's position as a leader in the offshore contracting industry.
Heerema Marine Contractors operates globally, providing comprehensive offshore solutions. Key functions supported worldwide include marine engineering, project management, heavy lift transport and installation, subsea construction, platform decommissioning, and specialized services for both the oil & gas and renewable energy (offshore wind) industries across all major offshore basins.
Vondellaan 47
Leiden
South Holland
The Netherlands
Address: Wellington House, 157-159 High Street, Hounslow, TW3 1XL
Serves as a key interface for UK-based clients and projects, leveraging proximity to North Sea activities and London's energy finance and services sector.
Address: 15375 Memorial Drive, Suite 350, Houston, Texas 77079
Provides localized expertise and support for clients and operations within the significant North American and Latin American offshore energy markets.
Address: 300 Beach Road, #15-03 The Concourse, Singapore 199555
Strategically positioned to capitalize on offshore opportunities throughout Asia and Oceania, facilitating engagement with regional partners, supply chains, and diverse energy projects.
Address: Professor Olav Hanssens vei 7A, 4021 Stavanger
Dedicated focus on the Norwegian offshore sector, ensuring compliance with local regulations and leveraging regional expertise for complex projects.
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As of April 2025, Heerema Marine Contractors' leadership includes:
Heerema Marine Contractors has been backed by several prominent investors over the years, including:
In the past 12 months (ending May 2024), Heerema Marine Contractors experienced a key leadership transition within its finance department, with the departure of the former CFO and the appointment of a new Chief Financial Officer in late 2023.
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Heerema Marine Contractors typically uses a standard corporate email format. The most common structure identified is [first_initial][last]@heerema.com, for example, jdoe@heerema.com. Other variations, such as [first].[last]@heerema.com, may also be in use but are less common.
heerema.com Email format: [first_initial][last]@heerema.com
Format
jdoe@heerema.com
Example
70%
Success rate
OffshoreWIND.biz • May 21, 2024
Heerema Marine Contractors successfully completed the installation of the 61st and final jacket foundation for EnBW’s He Dreiht offshore wind farm in the German North Sea using its heavy lift vessel Thialf....more
Offshore Energy • May 7, 2024
Heerema's semi-submersible crane vessel Sleipnir has been contracted for the installation of components for a major 2 GW offshore wind farm project, highlighting its significant role in the renewable energy transition....more
heerema.com • March 21, 2024
Heerema, in consortium with AF Offshore Decom, secured a contract with Aker BP for the removal and recycling of offshore installations from the Valhall and Hod fields in the Norwegian North Sea, emphasizing sustainable decommissioning practices....more
Heerema Marine Contractors • February 15, 2024
Heerema announced it has been awarded an offshore transportation and installation contract for ExxonMobil Exploration and Production Malaysia Inc. (EMEPMI) on the Tapis Enhanced Oil Recovery (EOR) Project, offshore Malaysia....more
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