Design and construction of a control cabinet for the temperature control of a ventilation system for a transformer stationView project
what we can do for you
engineering servicesDo you need experts for renewable energies?
With our know-how, we are the perfect contact for all your concerns - whether it is consulting, interim management for energy projects, due diligence, measurement systems, inspections or your very own individual project.
turnkey system designDo you need a tailor-made system?
We support you with a system or solution tailored specifically to your needs; the installation of photovoltaic systems, battery storage or charging stations for e-cars.
consulting and distributionAre you looking for the right technology?
We also distribute photovoltaic modules and systems, build custom measurement systems, infrastructure around electromobility or balcony power plants. Contact us for the complete offer.
what is our track record
Thanks to the many years of professional experience of our engineers, we find the right solution for every challenge.
pv power installed
We put photovoltaics on roofs and on the ground – and anywhere else where it is feasible.
charging capacity installed
With intelligent solutions for the charging infrastructure for electric cars, we bring renewable energies onto the road.
every project counts
special plant engineering in brunsbüttel, schleswig-holstein
54 kW charging infrastructure in aachen, nrw
Planning and installation of the charging infrastructure on a company car parkView project
99 kWp photovoltaic system in meerbusch, nrw
Consulting, engineering, planning and construction of the PV systems for a large clinicView project
third-party untersuchung von pv-modulschäden in litauen
Sichtung und Analyse der Schadensbilder, die auf drei PV-Anlagen aufgetreten sindView project
our vision –
energy without emission
We are Voltagy. Founded by four engineers with a clear goal: to use our many years of technical expertise in the field of renewable energies, gathered at TÜV Rheinland Solar GmbH, to master the challenges of the energy transition together with you. In doing so, your needs are always at the heart of everything we do - whether it's engineering services, the construction of individual energy systems or support with tenders, carrying out feasibility studies and expert opinions. We will get it done. And are the right partner to make your energy supply secure and fit for the future.
«From the photovoltaic system on the roof next door to major international projects in the field of energy and measurement technology - we work to ensure that the energy transition succeeds»
Dipl.-Ing. Ansgar Delahaye
- Energy consulting
- Research project management
Johannes Ellmann, B.Eng.
- Weather Stations & Environmental Sensors
- International project management
Dipl.-Ing. Michael Slawik
- Special measurement solutions
- Large-scale project management
Jork Saal, M.Sc.
- Photovoltaic systems
- Charging infrastructure