The leading offshore wind clusters of the North Sea Region have joined forces to support small and medium-sized enterprises (SMEs) in engaging in innovative cross-border collaboration and business opportunities. The offshore wind industry (OWI) is an important driver of economic development in the North Sea Region (NSR) but is challenged by the need for further cost reductions, continuous innovation, and improved acceptance of the industry. In order to secure growth in the OWI around the North Sea Region, (SMEs need to play a key role in tackling those challenges. Inn2POWER offers targeted support measures to SMEs and supports collaboration at the regional, sectoral, and transnational levels.