Installation of Estlink 2 underground cable	IRU WTE high and medium voltage systems	Aruküla 330/110/20 kW substation
Construction of Kiisa substation 10kW, 110kW and 330kW connection points	Partial renovation of switchgear of Paide 330kW substation	Medium voltage works of Helme Energia
Enefit-280 electrical supply of fuel feed system	Enefit-280 internal installation works	Enefit-280 ASU electrical supply
Electrical heating system of Enefit-280 condensation area