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Experience and Innovation in Every Project

For over 35 years, we have been planning and developing intelligent energy solutions and state-of-the-art building technology to reduce energy consumption while ensuring maximum supply reliability.

Holistic, Independent, Versatile

Gammel Engineering works with companies and institutions from a wide range of sectors. We see ourselves as independent consultants in energy, ventilation, sanitation, and climate systems. At Gammel Engineering, you benefit from comprehensive project support – from planning to construction supervision. And that applies to every project.

Energy supplier Industry and trade Municipalities and municipal utilities Social facilities Residential construction

Services of Gammel Engineering GmbH

We plan all system groups and act as general planners for technical buildings. Based on our experience, our drive for innovation, and our highly qualified team, we successfully turn your visions into reality.

Energy and systems engineering

Supply engineering

Development and consulting

Electrical engineering / MSR

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Get all the information about your career opportunities at Gammel Engineering: what to expect from us, what we offer you, and what matters to us.

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Gammel News

News

Annual CHP Congress 2026

iKWK in practice - how modern heat supply works! At BHKW 2026, Dr.-Ing. Stefanie Reil provided exciting insights into the design and planning of iKWK systems. cHP systems combine CHP plants, renewable heat sources and power-to-heat (PtH) to provide heat in line with the electricity market - technically demanding, regulatory complex, but full of opportunities for a flexible, climate-friendly energy supply.

▸ 05.05.2026

Energythinking

▸ 24.04.2026

News

▸ 21.04.2026

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About gammel engineering

In everything we do, we believe that the energy supply of the future can always be improved. That’s why we pursue both sustainable and innovative approaches in every project.

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