The $4B engineering bottleneck
Green hydrogen projects stall before they start. The bottleneck isn't capital - it's the weeks of engineering work required just to know if a project is viable.
One platform. Entire value chain.
From raw site coordinates to a compliant pre-FEED report: HYZEN automates every engineering step in between.
Enter site data
Input your location, renewable energy profile, electrolyzer technology, and project requirements. HYZEN validates constraints in real time.
HYZEN calculates everything
The platform sizes and optimizes the plant across the full value chain, from renewable supply and electrolysis to storage, conversion and cost, in one model.
Download engineering reports
Get a full pre-FEED report with LCOH breakdown, optimal configuration, risk analysis, and auto-generated drawings, ready for investor review.
Built for the full H₂ engineering stack
Every module in HYZEN is purpose-built for green hydrogen, not adapted from oil & gas or generic energy tools.
Built for every role in the H₂ value chain
Whether you're evaluating a 10 MW island microgrid or a 500 MW export hub, HYZEN scales to your use case.
From the blog
Latest engineering notes
Glossary
Key terms, defined
- Levelized Cost of Hydrogen (LCOH)
The levelized cost of hydrogen (LCOH) is the constant price per kilogram at which a hydrogen plant recovers all its discounted costs over its life; LCOH calculation uses discounted cash flow.
- Capacity Factor (CF)
Electrolyzer capacity factor is the hydrogen a plant actually produces in a year divided by what it would produce running at full rated power every hour; it is one of the strongest levers on LCOH.
- Additionality
RFNBO additionality requires the power behind EU-compliant hydrogen to come from new, unsubsidised renewables, in operation no earlier than 36 months before the electrolyzer (Art. 5, Reg. 2023/1184).
- Specific Energy Consumption (SEC)
Electrolyzer specific energy consumption (SEC) is the electricity, in kWh/kg, needed to produce one kilogram of hydrogen, measured either at the stack or for the whole system.