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Innovative solutions for hydropower plants and industry

For 30 years, we have been developing technological solutions for hydropower plants, foundries and industries around the world.

200+

completed projects

50+

MW of connected power of all units produced

50+

countries where we operate

We are a reliable partner.

For more than 30 years, we have been developing, designing, and manufacturing custom hydropower solutions. Our systems operate in over 50 countries, from Europe to Asia and South America.

Own production

Global references

Full automation

OUR SOLUTIONS AND SERVICES

Hydro power plants

Electronic equipment upgrades

Electronic equipment upgrades

News

A new hydroelectric power plant with a Francis turbine is being built at the SIAPRO workshop

15th October, 2026

A new hydropower project is currently being developed at the SIAPRO workshop. Our team is installing a new hydroelectric power plant with a Francis water turbine, combining precision manufacturing, mechanical assembly, and expertise in hydropower. The project is progressing step by step – from individual…

Siapro receives the platinum award for business excellence

July 10, 2026

We are pleased to announce that our company has received the Platinum Credit Rating of Excellence, a recognition that confirms our exceptional stability, reliability, and performance in the market. This prestigious distinction is awarded to companies that have achieved the highest, AAA credit rating for several consecutive years (at least three).…

Automatic cleaning machine for a hydroelectric power station in Armenia

July 10, 2026

Siapro's new reference in Armenia is in the final phase of implementation. For the hydroelectric power plant, Siapro designed, manufactured, and installed an automatic cleaning machine for fine screens. The device automatically removes leaves, branches, and other debris that accumulate on the screens before...

ISO 14001: Our commitment to environmental responsibility

January 10, 2026

Our company has successfully obtained the ISO 14001 certification, which is an internationally recognized standard for environmental management systems. Achieving this certification is an important confirmation that we integrate environmental responsibility into our business processes and development decisions. In our work, we strive for...

Manufacturing a new Kaplan water turbine for a hydropower plant in Slovenia

13. November, 2025

Our company has successfully completed the project of manufacturing a completely new Kaplan water turbine for a client in Slovenia. The project represents an important step toward increasing the efficiency and operational reliability of their hydropower plant, while also contributing to the sustainable production of clean energy. The Kaplan turbine, known…

Visit from a valued client from Japan – a tour of the new hydropower plant with a Francis turbine

13. November, 2025

Our company was pleased to host a valued client from Japan, who visited the Siapro headquarters in Slovenia and toured the newly constructed hydropower plant equipped with a Francis turbine. The visit was very successful, taking place in a constructive atmosphere, and we…

Featured projects

We are proud of our solutions

New Francis hydropower plant 350 kVA installed in Italy

We have successfully installed and commissioned a new 350 kVA Francis hydropower plant in Italy.
The new water turbine has attracted exceptional attention due to its unique combination of blue and orange colors, which give it both strong recognizability and visual appeal.

Refurbishment of two Francis turbines 2.1 MW and 0.9 MW

We carried out a complete refurbishment of the turbines and rotors, replaced the shafts and bearings, installed new generators and new cooling systems, and renovated the hydraulic units and pre-turbine valves. We supplied and installed a valve with a hydraulic regulator and performed an upgrade and modernization of the overhead crane.

Double-regulated vertical Kaplan hydro turbine for operation in salt water

The vertical double-regulated Kaplan turbine is designed for reliable operation in salt water and is used as a reference installation in Azerbaijan. Made from special corrosion-resistant materials, it ensures long service life. The system includes a 350 kVA synchronous generator and SCADA control. Characteristics: 350 kVA synchronous generator, SCADA automation, head H = 4.4 m, flow rate Q = 8.0 m³/s.

Vertical Pelton turbine 1.724 kW

A new hydropower plant in Europe uses a vertical Pelton turbine with a rated power of 1,724 kW. The turbine operates with an exceptional head of 324 m and a flow rate of 0.60 m³/s, which enables high efficiency in converting the potential energy of water into electrical energy. The 484 mm runner ensures optimal rotational speed and stable operation of the unit.

New hydropower plant with a crossflow turbine

A new Siapro hydropower plant is operating in Japan, equipped with a patented flow-control system that increases turbine efficiency by up to 5%. The solution is based on proven Banki (crossflow) technology and delivers higher efficiency, low operating costs, and long service life.