The Global Offshore Wind Turbine Monopile Market was valued at USD 339 Million in 2025 and is projected to reach USD 694 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 11.1% during the forecast period (2024–2034). This growth is being driven by ambitious global renewable energy targets, the rapid expansion of offshore wind farm capacity, and the technological evolution towards larger, more powerful turbines requiring robust foundational support.

As the offshore wind industry scales to meet net-zero commitments, the demand for reliable, large-scale foundations is surging. Monopiles, as the most widely used foundation type for fixed-bottom offshore wind turbines, are at the forefront of this expansion. In this blog, we profile the Top 10 Companies in the Offshore Wind Turbine Monopile Industry—a group of specialized fabricators and industrial giants who are building the backbone of the clean energy future.

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🔟 1. EEW Group

Headquarters: Erndtebrück, Germany
Key Offering: Large-diameter monopiles, transition pieces, and heavy steel constructions

EEW Group is a global leader in the production of steel pipe constructions for offshore foundations, with a dominant position in the monopile market. The company operates state-of-the-art production facilities in Germany and has a proven track record of supplying major projects across the North Sea and beyond. Their expertise lies in manufacturing the largest and most technically demanding monopiles required for next-generation wind turbines.

Innovation and Capacity Initiatives:

• Pioneering the production of monopiles with diameters exceeding 10 meters

• Significant investments in expanding production capacity at its Mukran facility to meet soaring demand

• Focus on advanced automated welding and coating technologies for enhanced quality and efficiency

Download FREE Sample Report:
Offshore Wind Turbine Monopile Market – View in Detailed Research Report

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9️⃣ 2. Sif Group

Headquarters: Roermond, Netherlands
Key Offering: Monopiles, transition pieces, and offshore foundation components

Sif Group is another European powerhouse with one of the largest and most strategically located manufacturing facilities in the world at the Maasvlakte 2 port in Rotterdam. This location provides direct access to sea-going vessels, streamlining logistics for massive monopile components. Sif is known for its high-quality production and strong relationships with all major offshore wind developers.

Innovation and Capacity Initiatives:

• Continuous capacity expansion to produce heavier and larger monopiles, with capabilities for weights over 2,000 tons

• Investment in research and development for improved fatigue life and corrosion protection systems

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8️⃣ 3. Bladt Industries (CS Wind)

Headquarters: Aalborg, Denmark
Key Offering: Monopiles, transition pieces, offshore substations

Bladt Industries, now part of the South Korean CS Wind Corporation, is a cornerstone of the European offshore wind supply chain. With decades of experience in complex steel structures, Bladt has supplied foundations to many landmark projects. The acquisition by CS Wind has created a vertically integrated global player with enhanced financial strength and market reach.

Innovation and Capacity Initiatives:

• Expertise in fabricating complex nodes and sections for large-diameter monopiles

• Leveraging CS Wind’s global presence to tap into emerging offshore wind markets in Asia and North America

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7️⃣ 4. SeAH Steel Holdings

Headquarters: Seoul, South Korea
Key Offering: Offshore wind monopiles, steel pipes, and special steel products

SeAH Steel Holdings is a major South Korean industrial conglomerate that has made significant strides in the offshore wind monopile market. Leveraging its extensive experience in steel manufacturing, SeAH is expanding its capacity to become a key supplier for the booming Asian market and compete globally. The company is investing heavily in new, dedicated facilities.

Innovation and Capacity Initiatives:

• Construction of a new dedicated offshore wind monopile factory with a large production capacity

• Focus on securing contracts for major projects in South Korea, Taiwan, and Japan

Download FREE Sample Report:
Offshore Wind Turbine Monopile Market – View in Detailed Research Report

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6️⃣ 5. Dajin Heavy Industry

Headquarters: Dalian, China
Key Offering: Wind turbine towers, monopiles, and heavy steel structures

Dajin Heavy Industry is a leading Chinese manufacturer specializing in structures for the wind power industry. As China rapidly expands its offshore wind capacity, Dajin has become a primary domestic supplier of monopiles. The company benefits from the vast scale of China’s industrial base and its proximity to the world’s fastest-growing offshore wind market.

Innovation and Capacity Initiatives:

• Scaling production to meet the demands of China’s ambitious offshore wind targets

• Adapting monopile designs to suit the specific seabed conditions found in Chinese waters

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5️⃣ 6. Haizea Wind Group

Headquarters: Bilbao, Spain
Key Offering: Wind turbine towers, flanges, and offshore monopiles

Haizea Wind Group has emerged as a significant new player in the monopile supply chain. The company has invested in a new, large-scale fabrication facility in the port of Bilbao, specifically designed for the production of heavy monopiles. This strategic investment positions Haizea as a crucial supplier for the European market, helping to alleviate capacity constraints.

Innovation and Capacity Initiatives:

• Launch of a state-of-the-art monopile factory with advanced manufacturing capabilities

• Focus on becoming a key tier-1 supplier for projects in the Atlantic and North Sea

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4️⃣ 7. Steelwind Nordenham (Dillinger)

Headquarters: Nordenham, Germany
Key Offering: Monopiles and heavy steel pipe constructions

Steelwind Nordenham, part of the German steel giant Dillinger, specializes in the production of large-diameter steel pipes for offshore foundations. The company benefits from its affiliation with Dillinger, a leading producer of heavy steel plate, creating a vertically integrated and reliable supply chain. Their focus is on high-quality manufacturing for demanding offshore environments.

Innovation and Capacity Initiatives:

• Utilization of premium steel grades from parent company Dillinger for enhanced durability

• Investment in modernizing and optimizing production processes for large-scale monopiles

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3️⃣ 8. Titan Wind Energy

Headquarters: Suzhou, China
Key Offering: Wind turbine towers, monopiles, and foundation structures

Titan Wind Energy is one of the world’s largest manufacturers of wind turbine towers and has expanded its operations into the offshore monopile segment. The company’s massive production capacity and established logistics make it a formidable player, primarily serving the Asian market but with growing international ambitions.

Innovation and Capacity Initiatives:

• Leveraging existing tower manufacturing expertise and capacity for monopile production

• Strategic expansion to capture market share in the rapidly growing Asia-Pacific region

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2️⃣ 9. Navantia Seanergies

Headquarters: Madrid, Spain
Key Offering: Offshore wind foundations (monopiles, jackets), substations, and EPCI services

Navantia Seanergies is the offshore wind division of Navantia, a renowned Spanish shipbuilding company. It brings extensive experience in complex maritime engineering and fabrication to the monopile market. The company is leveraging its existing shipyard infrastructure and skilled workforce to become a key supplier, particularly for projects in Southern Europe and beyond.

Innovation and Capacity Initiatives:

• Applying naval construction standards and precision engineering to monopile fabrication

• Offering integrated EPCI (Engineering, Procurement, Construction, and Installation) solutions for foundations

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1️⃣ 10. Dongkuk Steel

Headquarters: Seoul, South Korea
Key Offering: Steel plates, offshore wind monopiles, and industrial steel products

Dongkuk Steel is a major South Korean steelmaker that has entered the monopile fabrication sector. With its strong background in steel production, the company is well-positioned to supply the raw materials and finished foundations for the domestic and regional offshore wind boom. Dongkuk is investing in specialized facilities to compete in this high-growth market.

Innovation and Capacity Initiatives:

• Vertical integration from steel plate production to finished monopile fabrication

• Strategic investments to establish a dedicated offshore wind foundation business unit

Get Full Report Here:
Offshore Wind Turbine Monopile Market – View in Detailed Research Report

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🌍 Outlook: The Future of Offshore Wind Foundations Is Larger and Smarter

The offshore wind turbine monopile market is undergoing a fundamental transformation. While monopiles remain the dominant solution for shallow and intermediate water depths, the industry is pushing the boundaries of design, manufacturing, and installation to support the global clean energy transition.

📈 Key Trends Shaping the Market:

• Rapid scaling of manufacturing capacity in Europe and Asia to meet unprecedented demand

• Technological evolution towards XL-monopiles (diameters >10m) for turbines exceeding 15 MW

• Increased focus on supply chain localization in emerging markets like the US and Japan

• Integration of digital twins and advanced monitoring systems for lifetime asset integrity management

Get Full Report Here:
Offshore Wind Turbine Monopile Market – View in Detailed Research Report

The companies listed above are not only building the foundations for offshore wind farms—they are enabling the global transition to sustainable energy by providing the critical infrastructure needed to harness the power of the wind.