Offshore Wind Ireland

The preferred partner for the Irish offshore wind sector

HSM Offshore Energy

HSM Offshore Energy is the preferred partner for the Irish offshore wind sector in constructing high voltage AC substations and steel jacket foundations due to our extensive expertise, innovative engineering solutions, and proven track record of successful, profitable projects for the largest offshore wind developers. As the first active player we are the European expert in complex infrastructures critical for offshore wind projects. Our ability to provide end-to-end EPCIC (Engineering, Procurement, Construction, Installation and Commissioning) solutions ensures reliable, efficient, and on-time delivery. HSM’s commitment to quality, safety, and sustainability aligns with the stringent requirements of the Swedish market, making us a trusted and strategic collaborator in advancing Sweden’s renewable energy goals.

HSM Offshore Energy THOR OHVS detail

Why we ensure best-in-class project delivery

Clear focus on project selection
Starting at the gate, HSM Offshore Energy focuses on choosing projects that align precisely with their expertise and capabilities.
Precise project scope and contracting
We define clear project contracting boundaries with client, partners, and key-subcontractors, ensuring clear execution responsibilities and risk allocation.
Strategic partner ecosystem
We foster our extensive network and long- term relationships with strategic partners, contributing to sustained growth and success.
Expert-led project execution
Structured project execution led by highly experienced team, ensuring efficient operations, ultimately culminating in an outstanding delivery track record for the company.
Unique track-record
The above strategic cornerstones collectively contribute to HSM Offshore Energy unparalleled performance track- record with industry leading profitability levels.

9.4GW Installed and under construction
32+ Projects realized


We are an integrated solution provider in EPCIC (Engineering, Procurement, Construction, Installation and Commissioning) of multi-disciplinary offshore projects. 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, Carbon Capture Storage and green hydrogen. By leveraging engineering know-how and technological excellence, driven by our commitment to a sustainable energy future, we are the contractor of choice for the offshore energy sector.

Strategically located

We service the offshore wind industry from two locations: the company’s headquarters in Schiedam (75,000 m²), The Netherlands and a second yard in Krimpen aan den Ijssel (130,000m2), The Netherlands both with direct access to the North Sea.

Have we sparked your interest?

For further inquiries or to discuss potential applications, please do not hesitate to contact our team of industry experts by reaching out to us.

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