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    Renewable infrastructure · Since 1974

    Powering progress.
    Naturally.

    We develop, finance and operate reliable energy assets across Europe, biomass, wind and solar plants built to deliver for decades.

    2.4 GW managed15 countriesEU taxonomy aligned
    Grüne Werke biomass facility beside a river, forested hills behind
    120 MWEast Ridge · in operation
    • Sustainable by design

      Solutions that respect the planet.

    • Reliable performance

      Built to deliver today and tomorrow.

    • Focused on impact

      Creating value for communities.

    Green bond 2026 · open for subscription

    You can now invest in the
    Grüne Werke bond.

    A bond is a loan you give us. You lend a fixed amount for a fixed time, we pay you interest every year, and at the end of the term you get your money back. Your capital is put to work building and operating our renewable plants.

    • What your money does

      Financing of new biomass, wind and solar capacity across Europe.

    • What you receive

      4.25% fixed interest per year, paid annually, over a 7-year term.

    • What to keep in mind

      The bond is subordinated, a total loss is possible. Read the information sheet first.

    4.25%
    Interest p.a.
    7 years
    Term
    €500
    Minimum
    €2.8M
    Volume

    Subscribe to the bond

    Secure flow

    Our approach

    Integrated solutions.
    Positive energy.

    • Assess

      We evaluate energy needs and opportunities.

    • Design

      Tailored solutions that balance performance and sustainability.

    • Build

      Expert execution with care for people and the environment.

    • Operate

      Long-term partnerships that ensure reliable, clean energy.

    • 2.4 GW

      Renewable capacity developed and managed

    • 4.1 M

      Tonnes of CO₂e avoided annually

    • 250+

      Communities engaged and supported

    • 15

      Countries with projects and operations

    Featured project

    East Ridge Renewable Facility

    A 120 MW biomass facility providing reliable, renewable energy while supporting local jobs and sustainable forestry.

    Learn more
    Forested valley near the East Ridge site

    Citizen participation, Bramsche III

    One page, one offer. Residents and customers can take a share in the next solar field.

    View the offer