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OLKOL sp. z o.o.
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Olkol sp.z o.o.
provides services in the field of repair and modernization of rolling stock, in particular electric locomotives.
The company was founded in 2015 and operates on the premises of the former Zakłady Usług Technicznych Tabor Kolejowego (ZNTK) in Oleśnica.
Our offer
Modernization of electric locomotives
Revision and main repairs
Repairs of traction motors
Repair of wheelsets
Our projects
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