Start with the challenge. Not with the technology.
Individual, collective, hydrogen or fully integrated - Hystream combines the elements that best fit the real-world situation.
Individual Energy Solutions
Independent optimisation for one company or site, based on real consumption, generation, grid capacity and price data.
PV · Battery · EMS · flexible demand · grid optimisation · heat · hydrogen where useful
Our goal is not to maximise hardware. It is to find the economically and operationally optimal combination for the business.


Collective Energy Hubs
Technology, data and contracts matter. So do people.
We analyse load, generation, grid constraints, storage, EMS, hub grid arrangements and growth scenarios. At the same time, we work with entrepreneurs, grid operators, authorities and other stakeholders to build commitment around a workable solution.
Hydrogen Solutions
Production, compression, storage, distribution, refuelling and application - developed as stand-alone infrastructure or as part of a wider energy system.
Production
Electrolysis, utilities, purification, water treatment, cooling and electrical integration.
Storage & distribution
High-pressure storage, tube systems, pipelines and practical logistics concepts.
Refuelling & use
HRS, heavy-duty mobility, industrial use, maritime bunkering and mobile power.

Hystream engineering concept: HDD-installed stainless-steel hydrogen pipeline in PE casing.
Integrated Energy Systems
For individual companies or multi-user sites, PV / wind, battery, EMS, grid, hydrogen and heat can be deployed separately or combined. The architecture follows the challenge - not the other way around.