

Green Hydrogen Systems Information
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Green Hydrogen Systems
Summary
Green Hydrogen Systems is a private company that has been in the industry for 19 years. The company currently specializes in the Mechanical or Industrial Engineering, Renewable Energy Equipment & Services areas. The position of the CEO is occupied by Sebastian Koks Andreassen. Its headquarters is located at Kolding, South Denmark, DK. The number of employees ranges from 100 to 250. The annual revenue of Green Hydrogen Systems varies between 5.0M and 25M. Total funding of the company - $34.3M. To connect with Green Hydrogen Systems employee register on SignalHire.
Organization Website | greenhydrogensystems.com |
Social Links | |
Phone Number | +45 7550 3500 |
Industries | |
Headquarters Location | Nordager 21, Kolding, South Denmark, 6000 DK |
Employees Size | 200-500 employees |
Specialties | Hydrogen, Brint, HRS, Power to gas, Power to power, Automotive hydrogen, Green Genset, Electrolysis, Electrolysers, Electrolyzer, Green Hydrogen, Green hydrogen production, Multi-megawatt, High-pressure electrolyser |
SIC Code | 3532 |
Founded | 2007 |
Estimated Annual Revenue | $5.0M - 25M |
Operating Status | Independent Company |
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 2017 | Privately Held | 100 - 250 | 6.5M | $368.6M | |
| 2011 | Public Company | 25 - 100 | < 1M | $71.6M | |
| 1995 | Public Company | 100 - 250 | 33.9M | $37M | |
| 1997 | Public Company | 1.0K - 5.0K | 287.8M | $2.3B |
Employees Turnover 4 quarter 2025
Number of employees switched from or switched to
Total number all of employee turnover
Length of Employment
Employee tenure at Green Hydrogen Systems shows a diverse range of experience levels:
7% have been with the company for less than 1 year25% for 1–2 years41% for 3–4 years12% for 5–7 years7% for 8–10 years8% have over 11 years of service at Green Hydrogen SystemsEx-employees positions
In Company
In New Company
Contact top employees from
Green Hydrogen Systems
Emmanuel Ferdinand
Consultant
Konstantin Zalesski
Lead biotechnologist
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FAQ
Green Hydrogen Systems operates in the Engineering industries. More details can be found on the official website: greenhydrogensystems.com.
The headquarters of Green Hydrogen Systems are located in Kolding, Denmark.
The current CEO of Green Hydrogen Systems is Sebastian Koks Andreassen
You can contact Green Hydrogen Systems by phone at +45 7550 3500.
Green Hydrogen Systems currently employs 200-500 people.
Green Hydrogen Systems's revenue is approximately 12M.
Well-known competitors of Green Hydrogen Systems include Form Energy, Rockstart, Hydrogenics and Plug Power.









