Upgrade of power supply & control in surface fan station in Brzeszcze Coal Mine - Andrzej II shaft
Upgrade of DO822 shaft controller in SRK CZOK Czeladź
Technical design, construction and commisioning of main pumping station at level of depth 1030 m in Halemba Coal Mine
Technical desings of power grid upgrades in Chorzów City.
Upgrade of power supply & control in surface main fan station in Knurów-Szczygłowice Coal Mine - Aniołki shaft
Construction and commisioning of power substation at level of depth 206m in SRK CZOK - Bańgów shaft
Shipment, assembly and commisioning of ZEKO-S70 unit in Pniówek Coal Mine
Shipment and assembly of equipment for shaft signalling system upgrade in SRK CZOK Pstrowski - Gigant shaft
Maintenance of power circuit-breakers VMM-110 mounted in 110kV surface switching station in Borynia Coal Mine
Trial run of heat dump system based on the industrial water dumped to water gallery heat removal technology at level of depth 1000m in Bielszowice Coal Mine
Upgrade of 110kV surface switching station in Borynia Coal Mine
Upgrade of protective devices in 110/6 kV power station in Pokój Coal Mine
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