The article highlights the importance of large-scale low-carbon hydrogen projects in driving down production costs. While producers like Air Products and Linde are spearheading these projects, the scale necessary for cost reduction cannot be achieved without the support of service providers like Bilfinger. Bilfinger, a company founded in 1880 and headquartered in Mannheim, Germany, specializes in providing solutions for the energy, oil and gas, chemicals, petrochemicals, and pharma industries. They are among a list of engineering companies, including Wood, Technip Energies, Worley, and KBR, that are actively supporting the scale-up of the hydrogen industry. These companies are crucial in ensuring the successful execution of hydrogen projects and play a significant role in the overall growth of the industry. The article emphasizes the global presence of these engineering firms, highlighting their contributions to the hydrogen sector across Europe, North America, and the Middle East. Overall, the sentiment of the article towards hydrogen is positive, recognizing the essential role that engineering companies play in advancing and scaling up the hydrogen industry.