Future-proof into the deep

As part of Westenergie AG, we combine the best of both worlds: the necessary independence and flexibility of a start-up with the strength and reliability of a large regional group. We are a highly qualified engineering consulting and project company for energy storage and energy system services. Our range of services includes comprehensive planning expertise, profound know-how, and efficient solutions for the energy sector, industry, and municipalities.

Turquoise-colored illustration on the energy transition featuring renewable energies and hydrogen technology
A female hand holding a compass

More than 30 years of experience

For more than three decades, numerous customers have benefited from our energy expertise. Take a short journey back in time to discover how it all began.

Freshly drilled: news & highlights from the industry

Portrait of Andrea Wobito, new technical director at ESK

Andrea Wobito becomes technical director at ESK

01.04.2025

HyPSTER: test operation is ongoing

HyPSTER – test operation is ongoing

18.12.2024

Groundbreaking ceremony with NRM Netzdienste Rhein-Main GmbH in Frankfurt am Main.

Groundbreaking ceremony for NRM project

14.08.2024

Our vision & mission

As your partner for energy storage and energy system solutions, we combine vision, innovation and flexibility to make national and international projects a success. Our promise: highest quality, safety, and customer satisfaction.

Andrea Wobito holds an acrylic glass in front of the camera, in which a piece of rock salt from Staßfurt embedded in it
Waving team of ESK GmbH in black sweaters on a staircase

Team spirit in action: the faces behind ESK

What would ESK be without the many experts who are driving the energy transition forward with their in-depth expertise and tireless passion? Our team is there for you - we look forward to meeting you.

Career and life in balance

When it comes to the satisfaction of our employees, we leave nothing to chance. With vision and responsibility, we want to continuously develop ourselves and the company.

Two engineers in safety clothing and white helmets are on a cavern site, reading the pressure on a pressure transmitter

Contact Us!

Do you have questions and want to get in touch?
Feel free to call us or write us an email.