1. Implementation of the “Construction of Wet Flue Gas Desulphurization Unit for boilers K14, K15, K16 in Siekierki CHP Plant” project (MIOS I)
2. Implementation of the “Construction of Wet Flue Gas Desulphurization Unit for boilers K5, K6, K7, K10 and K11 in Siekierki CHP Plant” project (MIOS II)
1. Construction of Flue Gas Catalytic Denitrogenation Unit for boiler OP430 No. 10 in Siekierki CHP Plant
2. Construction of Flue Gas Catalytic Denitrogenation Unit for boiler OP380 No. 11 in Siekierki CHP Plant
3. Construction of Flue Gas Catalytic Denitrogenation Unit for boiler OP430 No. 14 in Siekierki CHP Plant
4. Construction of Flue Gas Catalytic Denitrogenation Unit for boiler OP430 No. 15 in Siekierki CHP Plant