During the long history of the company we have been working with over 2.000 companies. Some of them are listed below:

• EPS (Electric power Serbia)
• PTT Serbia
• Telecom Serbia
• NIS Serbia oil and gasoline production, public
• ZS (Serbian railroads), public
• Civil public services, major cities: waterworks, public transport, public heating, etc.
• Army (Ex facilities, special machinery, etc.)
• “EMS Kikinda” chemical factory, private
• "Petrohemija" chemical factory, private
• "Galenika" pharmaceutical factory, private
• "Zastava" automobile production, private
• "Srbija-vode" water wells and irrigation, public
• US Steel Srbija
• Carbone Lorraine (France)
• Ansoldo (Italy)
• Skoda (Czech Republic)