Renewable energy supply. Green energy solutions.

Covering up to 100% of your energy consumption: we provide power purchase agreements (PPAs) with different pricing models and durations.

We certify that your power is generated from renewable sources.

Power purchase agreements for large-scale energy consumers

PPAs suitable for businesses wishing to buy renewable energy at competitive prices. These contracts are also referred to as power supply agreements. We can cover up to 100% of the electricity consumption with renewable energy.

We’re a leading provider of short- and long-term power purchase agreements.

Renewable Energy

We believe that high ethical standards are good for society and good for business.

Wind Power

We believe that high ethical standards are good for society and good for business.

Solar Power

We believe that high ethical standards are good for society and good for business.

Biomass

We believe that high ethical standards are good for society and good for business.
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Environmental of Compliance Incidents

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The world needs renewable energy – we need you.

As a leading renewable energy producer, we depend on the dedicated people who want to shape the future with us. Are you ready to make a difference?

We have been making clean energy possible for over a century

Power, storage and flexibility purchase agreements for producers
Renewable energy is key to combating climate change
Our strategy is a response to changing markets

Trusted by forward-thinking construction & engineering teams around the world

Find out our latest news about renewable energy.

Renewable Energy news, technology trends, markets, companies and so much more.

We are the most recognized and trusted source for Renewable Energy News.

We provide the best access to Renewable Energy-focused insights

Tombuild is the authoritative source for information on markets, policy and finance covering all renewable technologies – solar, wind, energy storage, geothermal, bioenergy and hydropower.

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