
Containerized PEM electrolysers and turnkey systems for the production, storage and refueling of green hydrogen.

FEST GmbH
38644 GoslarNew on Amplifa
About FEST
FEST GmbH, headquartered in Goslar, develops, manufactures and markets containerized electrolysis systems for the decentralized production of green hydrogen. The company offers turnkey hydrogen production plants that include planning and project management, detailed engineering, procurement and manufacture of all materials and components, assembly, commissioning, training and maintenance. In addition to the PEM electrolysers in the Power-to-Gas container, the portfolio includes plant peripherals for compression up to 1000 bar (MAX Compression System), storage (MAX Storage), decanting into trailers (MAX ReCab) as well as refueling systems for 750 and 350 bar (MAX Dispenser). Reference projects include, among others, a 2.5 MW electrolyser for Bosch in Bamberg, systems for Stadtwerke Düsseldorf, Kärntner Restmüllverwertungs GmbH and the gas producer Strandmøllen AB in Sweden. The systems are used in industry, mobility, energy supply, public transport, rail transport and the maritime sector.
- Site
- Goslar
- Processes
- PEM electrolysis (containerized electrolysis systems for producing green hydrogen), Process automation of industrial processes, Complete H2 solutions (planning, engineering, procurement, manufacturing, assembly, commissioning,, Turnkey hydrogen production plants, Planning and project management, Detailed engineering, Procurement and manufacture of materials and components, Assembly
- Materials
- Hydrogen (H2), PEM electrolysis, Process automation
- Industries
- Industry, Mobility, Energy, Public transport, Maritime industry, Rail transport
- 01
Planning and project management
- 02
Detailed engineering
- 03
Procurement and manufacture of materials and components
- 04
Assembly
- 05
Commissioning
- 06
Training
- 07
Maintenance
Technology & Processes
PEM electrolysis
Containerized power-to-gas systems for producing green hydrogen from renewable electricity, including in the 75 kW, 2 MW and 3 MW range.
Process automation
Fully automated control of electrolysis drawing on many years of experience in the automation of industrial processes.
Locations

Goslar
DEHeadquarters
Products & Plant Components




Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| PEM electrolysis (containerized electrolysis systems for producing green hydrogen)Engineering | – | – | – | – | – |
| Process automation of industrial processesEngineering | – | – | – | – | – |
| Complete H2 solutions (planning, engineering, procurement, manufacturing, assembly, commissioning,Engineering | – | – | – | – | – |
7 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| PEM electrolyser (power-to-gas container) | FEST | – | e.g. 2.5 MW (Bosch Bamberg), 3 MW (Sweden), 2 MW (Cuxhaven), 2 x 3 MW configuration | – | – |
| Power container greenpowerbox (rectifier, water treatment, control system) | FEST greenpowerbox | – | – | – | – |
| Hydrogen compression system (up to 1000 bar) | FEST MAX Compression System | – | Compression up to 1000 bar | – | – |
| Hydrogen storage | FEST MAX Storage | – | – | – | – |
| Decanting control container for transport storage (trailers) | FEST MAX ReCab | – | – | – | – |
| Hydrogen refueling system (750 and 350 bar) | FEST MAX Dispenser | – | 750 bar and 350 bar | – | – |
| Recirculation cooler (large-dimensioned, slow-running, low noise emissions) | FEST | – | – | – | – |
Additional services
Reference customers
History
- 2026
Steffen Bäuerle assumed sole management of FEST GmbH effective 1 August 2026.