Rainbowco Enhances Offshore Wind Foundation Capabilities with Global Expertise

Rainbowco Expands Offshore Wind Foundation Manufacturing



Nantong Rainbow Offshore & Engineering Equipment Co., Ltd. (ROC), a fully owned subsidiary of Jiangsu Rainbow Heavy Industries Co., Ltd., is solidifying its role in the offshore wind power sector by significantly increasing its manufacturing capabilities. Since its establishment in 2011 at the Qidong Marine Industrial Park in Jiangsu Province, ROC has emerged as one of China’s leading manufacturers of offshore wind, shipbuilding, and marine technology equipment.

Commitment to Offshore Wind Power


With a robust production capacity spanning around 500,000 square meters and an 800-meter-long waterfront along the Yangtze River, ROC is strategically equipped to meet the global demand for reliable offshore wind foundations. The company has integrated production facilities for manufacturing, assembly, testing, coating, and heavy logistics, enabling it to efficiently deliver large-scale foundations for the offshore wind energy market.

ROC specializes in high-end equipment production under the RHI umbrella, focusing on creating equipment for the offshore wind energy sector and shipbuilding. Their extensive portfolio includes offshore vessels, monopile foundations, jacket foundations, and secondary constructions tailored to both nearshore and deep-sea offshore wind projects. Over the years, ROC has delivered nearly 800 monopiles for offshore wind power, along with complete secondary steel structures for various projects internationally. Notable projects include China’s pioneering offshore wind installation vessel “Huadian 1001,” a 4,000-ton heavy lift vessel, and the offshore wind operation and maintenance vessel “Dolphin 01.”

A Global Reach


Utilizing the comprehensive global manufacturing and service network of RHI, ROC benefits from five production sites and nearly 30 service locations across six continents, extending its operational reach to over 50 countries and regions. This extensive network allows ROC to offer integrated solutions encompassing project support, equipment manufacturing, and final delivery services to international clients.

Future Prospects


Looking ahead, ROC aims to enhance its technological innovations, manufacturing capabilities, and international supply chain effectiveness. Collaborating closely with global partners, the company is committed to bolstering the sustainable growth of offshore wind energy while contributing to the global energy transition towards a cleaner and more sustainable future.

With an increasing demand for renewable energy sources worldwide, ROC is poised to play a pivotal role in facilitating the growth of the offshore wind power sector through its proven experience and expansive resources. By reinforcing its foundation offerings, Rainbowco is not only cementing its position in the market but also driving advancements that will shape the future of renewable energy.

Topics Energy)

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