The report from Guidehouse Insights evaluates the competitive landscape for electrolyzer vendors, highlighting the success factors and challenges faced by companies in the green hydrogen production industry. Notable players like John Cockerill, thyssenkrupp nucera, and Nel Hydrogen lead the market with their experience and technology offerings. The electrolyzer industry has seen substantial investment and expansion driven by policy support and growing interest in green hydrogen. While green hydrogen currently represents a small portion of global production, a significant pipeline of projects is in early development stages. The report emphasizes the importance of factors such as company strategy, project delivery, equipment costs, and technology performance in determining the market success of electrolyzer vendors. It also warns of potential pitfalls like failing to scale with market demand, technology reliability issues, and misalignment with customer requirements. Guidehouse Insights' assessment covers 16 prominent European and North American vendors, providing a comprehensive view of the competitive landscape. The report aims to assist stakeholders in understanding the current competitive position of electrolyzer vendors and their role in supplying equipment for green hydrogen projects. By leveraging primary research and data from the Hydrogen Electrolyzer Tracker, Guidehouse Insights offers valuable insights into the market dynamics and trends shaping the industry. The focus on clean technology markets and resilient infrastructure systems reflects the importance of sustainable energy solutions in today's evolving landscape.