About company

Welcome to the EPG-Kolvi Group of Companies


The flagship of the Group is the Machine-Building Plant in Chernigov. The products of which are well-known in Ukraine and around the world trademarks “KOLVI” and “KOTLOFF”, more than 200 types of various boilers and boiler houses, including gas industrial boilers with a capacity of up to 20 MW, modular, block-transportable boiler houses, parapet boilers, wall-mounted floor-standing boilers, household and industrial solid fuel boilers, hydraulic fracturing / shrp, natural gas metering units.
The constantly updated park of metalworking machines, located on more than 40,000 square meters of production premises, allows us to remain among the Ukrainian leaders in metalworking and mechanical engineering. The Design Bureau itself and a powerful team of specialist engineers allow the EPG-KOLVI Group of Companies to compete in the Ukrainian market with powerful foreign players and provide a full cycle of production of metal-intensive structures for infrastructure projects financed with the support of the Ministry of Community and Territorial Development of Ukraine (Minregionstroy) at the expense of the World Bank and EBRD, grants from USAID and NEFCO.


To ensure efficiency in the execution of complex contracts in various sectors of the Ukrainian economy, we have created a vertically integrated holding of enterprises, including:


  • Construction and assembly group
  • Design company (about 1,500 designed objects in the field of heat generation and energy transportation)
  • Gas network installation and maintenance company
  • Licensed trader of gas and electricity
  • Thermal Power Supply Company
  • Service and emergency response service
  • Certified laboratory for the development and testing of boiler equipment



Founder of the EPG-KOLVI Group of Companies

Kroshka Alexander


Група Компаній «ЕПГ-КОЛВІ»

Contact with us


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Address Ukraine, Kyiv oblast,
Sofievskaya Borshagovka, st. Gorky, 1
Opening hours: Mon-Fri 9:00-18:00

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