The Global Gravity-based Structures (GBS) Market was valued at USD 3.2 Billion in 2023 and is projected to reach USD 5.1 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.8% during the forecast period (2023–2030). This growth is driven by expanding offshore wind installations, deepwater oil & gas exploration, and the need for sturdy marine foundations that can withstand harsh ocean conditions.

As global energy transitions accelerate, GBS technology has emerged as a critical solution for anchoring offshore installations. This report examines the Top 10 Companies in the Gravity-based Structures Industry – maritime engineering specialists and construction firms building the foundations for tomorrow’s offshore energy projects.

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🔟 1. Royal Boskalis Westminster N.V.

Headquarters: Papendrecht, Netherlands
Key Offering: End-to-end GBS solutions

Boskalis leads in marine infrastructure projects with extensive experience in gravity-based foundations. The company recently completed foundations for the Borssele III & IV offshore wind farms in the North Sea.

Engineering Expertise:

• Innovative concrete GBS fabrication techniques
• Heavy marine installation capabilities
• Integrated design-to-installation services

Download FREE Sample Report: Global Gravity-based Structures (GBS) Market – View in Detailed Research Report

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9️⃣ 2. DEME Group

Headquarters: Zwijndrecht, Belgium
Key Offering: Offshore foundation installation

DEME specializes in complex marine engineering projects, particularly in renewable energy. Their installation vessels have deployed GBS structures across European wind farms.

Engineering Expertise:

• Proprietary seabed preparation technology
• Environmental impact reduction techniques

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8️⃣ 3. Saipem S.p.A.

Headquarters: Milan, Italy
Key Offering: Oil & gas GBS solutions

Saipem delivers engineered foundations for hydrocarbon platforms, specializing in harsh environments like the Arctic and deepwater locations.

Engineering Expertise:

• Seismic-resistant structural designs
• Advanced concrete formulations

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7️⃣ 4. Aker Solutions

Headquarters: Fornebu, Norway
Key Offering: Steel and concrete hybrid GBS

Norwegian offshore expertise enables Aker Solutions to engineer stable foundations for extreme marine conditions.

Engineering Expertise:

• Digital twin monitoring platforms
• Arctic-optimized designs

Download FREE Sample Report: Global Gravity-based Structures (GBS) Market – View in Detailed Research Report

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6️⃣ 5. McDermott International

Headquarters: Houston, Texas, USA
Key Offering: Integrated GBS engineering

McDermott combines American offshore expertise with global project experience, particularly in the Gulf of Mexico.

Engineering Expertise:

• Proprietary concrete formulations
• Topsides integration solutions

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5️⃣ 6. Sembcorp Marine Ltd.

Headquarters: Singapore
Key Offering: Asian market GBS fabrication

Sembcorp Marine operates one of the world’s largest dry docks for constructing massive offshore foundations.

Engineering Expertise:

• Tropical marine environment designs
• High-volume fabrication capacity

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4️⃣ 7. Heerema Marine Contractors

Headquarters: Leiden, Netherlands
Key Offering: Heavy lift installation

Heerema’s crane vessels can install GBS units weighing over 20,000 metric tons in deepwater locations.

Engineering Expertise:

• Ultra-heavy lift capabilities
• Deepwater installation expertise

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3️⃣ 8. TechnipFMC

Headquarters: Houston, Texas, USA & London, UK
Key Offering: Integrated offshore systems

TechnipFMC delivers complete subsea-to-surface solutions with integrated GBS foundations.

Engineering Expertise:

• Advanced fatigue modeling
• Scour protection systems

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2️⃣ 9. Subsea 7

Headquarters: London, UK
Key Offering: GBS installation services

Subsea 7 combines foundation expertise with pipeline installation for comprehensive offshore field development.

Engineering Expertise:

• Remote monitoring solutions
• Shallow-water installation techniques

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1️⃣ 10. Van Oord

Headquarters: Rotterdam, Netherlands
Key Offering: Seabed preparation

Van Oord ensures optimal foundation conditions through precision dredging and seabed leveling.

Engineering Expertise:

• Millimeter-precise seabed preparation
• Scour protection solutions

Get Full Report Here: Global Gravity-based Structures (GBS) Market – View in Detailed Research Report

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🌊 Outlook: The Future of GBS Technology

The gravity-based structures sector is adapting to deeper waters and more challenging environments, with innovations emerging across materials, designs, and installation methods.

🚢 Key Trends Shaping the Industry:

• Hybrid steel-concrete GBS solutions gaining traction
• Floating GBS concepts for ultra-deepwater applications
• Increased digitalization through IoT monitoring systems
• Rapid expansion in Asia-Pacific offshore wind markets

Get Full Report Here: Global Gravity-based Structures (GBS) Market – View in Detailed Research Report

These leading companies are not just constructing foundations – they’re engineering the backbone of the global offshore energy transition.