
As industries look for cleaner alternatives to diesel generators, German company H2 Core Systems is proving that digital engineering can play a critical role in accelerating the transition to green hydrogen. Featured by Develop 3D, the company designs modular, plug-and-play hydrogen energy systems that provide reliable off-grid power for applications ranging from telecom infrastructure and research facilities to industrial sites. By combining advanced 3D design, visualization, and cloud collaboration, H2 Core Systems has streamlined product development while improving manufacturing accuracy.
Founded in 2020 as a spin-off from fluid technology specialist TC Hydraulik, H2 Core Systems develops turnkey electrolysis systems that produce, store, and use green hydrogen. Designing these compact systems presents significant engineering challenges because electrolysers, compressors, fuel cells, storage tanks, piping, and sensors must all fit precisely within limited space while maintaining operational safety and efficiency. Customers also require varying levels of customization, adding further complexity to the design process.
To meet these demands, the company relies on Siemens Designcenter X Solid Edge as the foundation of its digital workflow. Engineers create complete 3D assemblies before manufacturing begins, allowing them to verify component placement, route piping, and perform collision checks that eliminate costly production errors. The software’s synchronous modeling capabilities also make it easy to customize standard products by adding components, rerouting systems, or integrating parts supplied in STEP format. KeyShot-generated visualizations are reused for technical documentation, marketing materials, and customer communication, maximizing the value of engineering data.
Cloud-based collaboration through Teamcenter Share enables engineering, production, sales, and documentation teams to work from the same digital models. This connected workflow has reduced production time by 50% and shortened design and customization cycles by 20%. Standard hydrogen systems can now be shipped within days, while customized solutions are delivered much faster than before.
With more than 200 hydrogen energy systems deployed across countries including Australia, Brazil, India, France, South Korea, Canada, and the United States, H2 Core Systems demonstrates how digital engineering is helping bring scalable green hydrogen technology to market. The company’s experience shows that accurate 3D visualization, digital twins, and collaborative design are becoming essential tools for building cleaner and more adaptable energy infrastructure.
