Engineering and Development

We are specialists in the development of excitation systems, speed governors, electrical protections, off line filter solutions and control systems for power generation plants and process industires.

quality solutions

We provide solutions with the highest quality and technical commitment.

maximum commitment

Our professionals are the most committed and skilled in the market.


In excellence we find the balance of our work


JJ Consultancies S.A. is a company dedicated to supplying engineering and equipment solutions for power generation plants. We are specialized in the area of ​​voltage regulation, speed governors, protection systems, off-line oil filtering, control and automation.

What we do

Excitation Systems 

Speed Governors

Protection Systems

Controls & Automation


exclusive representatives

We are exclusive representatives in Argentina and Uruguay of Basler Electric, CC Jensen and Ponovo.



Nihuil IV

Nihuil IV

Speed Governor Retrofit Location:  Mendoza, Argentina. Turbine: Kaplan. Power: 1 x 30 MW. Customer: Hidronihuil S.A. The scope of the retrofit of the speed regulator of Nihuil IV, included the supply, assembly commissioning of the electronic cabinet of the speed...

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Piedra del aguila

Piedra del aguila

Excitation System and Voltage Joint Control Retrofit Location:  Neuquén, Argentina. Turbines: Francis. Power: 4 x 350 MW. Customer: Central Puerto. In this work, the excitations of the machines were upgraded, installing by new redundant controllers of the EMC2 type...

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Energy Control Solutions