We are pioneers and architects of the energy transition in Germany and the Netherlands.
The Onyx Power Group already produces a considerable share of its electricity from carbon-neutral raw materials – and this is steadily rising. Learn more about Onyx's unique transformation strategy
We have a vision for the post-coal era.
In June, the Environment Minister of Lower Saxony and Members of the German Parliament learned about possible ways to convert the Wilhelmshaven hard coal-fired power plant to biomass. Learn more about our vision for the future of the site.

We are experts in thermal energy.

A secure, reliable and affordable energy supply can be obtained through a combination of thermal generation technologies.
4 sites
2 countries
5 power plants
400 employees
1 shared vision

… to supply our customers in Germany and the Netherlands with reliable, affordable and resource-saving energy. That’s Onyx Power Group. Learn more about the company and its management team.

2.350

megawatts gross capacity

across all Onyx power plants. That's the equivalent output of 30,000 mid-range cars with 100 horsepower.

9,47 TWh

terawatt-hours of electricity

are produced by Onyx Power Group every year. That's enough to power 2.5 million four-person households.