Earthwork services, laying pipelines and the construction of aqueducts were performed for:

• PUV Celje d.d. - construction of a pipeline Radeče
• PUV Celje d.d. - construction of a pipeline ZagorjePUV Celje d.d. - waterworks Bizovik
• PUV Celje d.d. - aqueduct Turjak
• RUDIS d.d. Trbovlje - aqueduct Studenec

Earthwork services for the construction of tunnels include:

• RGD Trbovlje - earthwork at the tunnel Zide
• Coalmine Velenje - tunnel Podstrana
• Coalmine Velenje - water ditch Drtijščica