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Hydropower from the Alps.

The family business AC-TEC is specialized in the production of small hydro power plants for many decades and manufactures customized water turbines and the corresponding electrical part. We combine experience and innovation. Our business is located in Caldaro, a village in South Tyrol.

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Turbine: Pelton Runner

The family business from Südtirol

Amidst the breathtaking backdrop of the Alps, in Kaltern, our family business has deep roots. As a family business, not only the quality of our products is of the utmost importance to us, but also the personal relationship with our customers and employees. This connection is reflected in every aspect of our company, from careful craftsmanship to sustainability. At AC-TEC, we pride ourselves on embodying the values and spirit of a family business while meeting the challenges of the modern world with innovative solutions.

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Our Turbines

The Company, thanks to an excellent team, which is constantly experimenting with new technological solutions, has already produced over 600 turbines. The company puts a lot of attention in selecting the best components, materials and suppliers in order to offer a high quality product.

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Francis Turbine

It is suitable for medium heads and medium quantities of water. The appropriate difference in height for this type of turbine is in the range of 20m to 200m. The output is between 50kW and 3MW.

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Pelton Turbine

The Pelton turbine is an impulse turbine and works with large heads and relatively small amounts of water. The advantage lies in the relatively constant efficiency even with changing water levels.

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Cross-Flow Turbine

The Cross flow turbine is an impulse turbine. The field of application of a Cross flow turbine is about 4m to 30m and medium flow rates.

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Kaplan-Axial Turbine

An axial turbine or Kaplan turbine operates with differences in height from 2 to 30 meters and a water quantity of up to 20m³/s. The performance of an axial turbine is between 50kW und 1MW.

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Miniturbines

We pay a great attention to the production of our various Miniturbines such as small Pelton turbines, mini Cross Flow turbines, small Banki- and Fixtube-turbines (small inflexible axial turbines).

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Pressure reduction turbine

The pressure reduction turbine helps to use the pressure drop for elecricity production instead of simply warming water in pressure reduction valves.

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Our unwavering commitment to continuous product improvement drives our innovation. We strive for revolutionary, tailor-made solutions.

Our Projects

In our project gallery you will find a collection full of challenges that we have mastered with passion, technical sophistication and an innovative spirit. Immerse yourself and be inspired by the unique solutions that demonstrate the transformative power of water.

Download Project Catalogue Ollomont (IT)

Ollomont (IT)

301m - 0,032 m³/s - 82,3 kW
Hintertux (AT)

Hintertux (AT)

610m - 0,1 m³/s - 542,4 kW
Stefansdorf (IT)

Stefansdorf (IT)

415m - 11,7 l/s - 40,9 kW
Sulmona (IT)

Sulmona (IT)

61,2m - 0,175 m³/s - 92,4 kW
San Felice (IT)

San Felice (IT)

41,76m - 1,2 m³/s - 446,46 kW
Fusine CrossFlow (IT)

Fusine CrossFlow (IT)

46,5m - 1,2 m³/s - 451 kW
Northern Ireland

Northern Ireland

5m - 2,5 m³/s - 109,7 kW
Porto Recanati (IT)

Porto Recanati (IT)

7,57m - 6 m³/s - 393, 7 kW
Spormaggiore (IT)

Spormaggiore (IT)

21,5m - 2,0 m³/s - 324 kW
Weer (AT)

Weer (AT)

5,5m - 1,4 m³/s - 66,3 kW
Neder (AT)

Neder (AT)

42,37m - 0,6 m³/s - 219,8 kW
Promontogno (CH)

Promontogno (CH)

19,1m - 3,0 m³/s - 486,8 kW
Claut (IT)

Claut (IT)

124m - 70 l/s - 75,7 kW
Fusine Pelton (IT)

Fusine Pelton (IT)

150m - 160 l/s - 210,2 kW
Tännesberg (DE)

Tännesberg (DE)

11,2m - 0,7 m³/s - 68,6 kW
9
Motivated and competent employees
1000+
Successfully designed turbines
50
built turbines per year

Contact us

We are happily looking forward to hearing from you! If you have any questions about our products and services or need a customized solution for your project, please do not hesitate to contact us. Our dedicated team is available to answer your inquiries and assist you with your concerns.