(812) 445-21-00
г. Санкт-Петербург

About the ESTO company.

The “ESTO” (“Energy Saving Technologies & Equipment”) company is located in St. Petersburg and supplies Active harmonic filters, Frequency converters and Grid converters to End users, Panel builders, OEMs, EPC Contractors and System integrators since 2002.

For more than 20 years we concentrate on the product with diversification in markets and channels. Our focus segments are Power engineering, Marine & Offshore, Oil & gas. Main geographical markets are Russia and Belarus.

Our partners since 2002 are the drives and active filters manufacturers:

VACON (Finland),

VEO (Finland),

COMSYS (Sweden),


In Russia, we provide the whole scope of maintenance and repair services for the drives, grid converters and active filters – our Service Center in St. Petersburg works since 2004.

Parametrization and commissioning on site is also one of the services.

We offer PQM (power quality measurements) and harmonic analysis for the customers in Russia and Belarus.

The special service is feasibility study with investment outlay and payback period calculations.

The “ESTO” company has long term cooperation with the “Engineering Center “Automation of Resources-saving Technologies”, which is our partner in complex projects of automation systems.

In years 2022 – 2023, drives and active filters manufacturers from different countries present their products and technologies in Russia. Looking forward for the new partners, we are interested in establishing direct communication with the factories.

Aleksandr Pichugin

Business development Director