Powering tomorrow. Servicing today.
We’re ESG – and we take care of your renewable energy systems like they’re our own.
Your partner in everything that keeps running.
We’ve got your back – and your system out front.
As a service provider with heart and hands-on expertise, we keep renewable energy systems running at their best. Wind, solar or hydrogen – with experience, technical skill and real commitment, we turn energy into action. For you. For the future.
We are growing. And with you, we’ll go even further.
2020
The foundation: We kick off with a clear vision and strong energy. A small team with big ambition.
2021
We grow with new ideas, new faces, and new challenges that shape us along the way.
2022
Our first projects beyond national borders. We’re on the move and proving our quality holds up anywhere.
2023
We expand: more services, more structure, more responsibility. Our teams are active across the country.
2024
Knowledge, teamwork and trust keep evolving. ESG is becoming a name you can rely on.
We inspect, repair and think ahead.
Wind Energy
From gearboxes to safety lighting. We service over 25 turbine types with a total capacity of more than 3 GW. So your wind farm runs when it counts.
Photovoltaics
Large-scale solar sites across Germany? That’s our thing. We inspect, measure and maintain to get the most out of your PV system.
Hydrogen
Still futuristic? Not for us. We’re already servicing PEM electrolyzers with custom solutions that grow with your system.
