• Public Enterprise ”Electric power industry of Serbia”, Power plants Panonske, Novi Sad - Maintenance of pipelines of low and high pressure
• Public Enterprise ”Electric power industry of Macedonia”, Power plants Oslomej”, Kicevo - Replacement elbows RB line steam line, as a subcontractor, "EL-TE Engineering, Skopje
• “Golden lady”, Italy, manufacturing plant “Valy”, Serbia - Design and installation of thermal power facilities, HVAC, and technological systems of gas production plant for the production of socks Loznica, 55000 m²
• “Farmakom”, Sabac, Mines and smelters „Zajaca“, Loznica - Design, supply and installation of heavy oil plants - a complete system for storage of 300 tons, maintenance of transport and operating parameters of fuel oil
• Public Enterprise ”Electric power industry of Serbia”, Power plants Panonske, Sremska Mitrovica - Maintenance of pipelines of low and high pressure
• Public Enterprise ”Electric power industry of Serbia”, Hydro power plants Drinsko-Limske PLC, Hydropower “Mali Zvornik” - Delivery and installation of valve stations
• "Hitachi", Germany, HK Walsum - Installation of gas reactors - DeNOx 2,3,4,5 and 6 HK Walsum 820 MW, as a subcontractor Th Arens, Germany
• “Eastland engeenering” Ltd – London, Komsomolskoye Oil Field, Kazakhstan - Installation of equipment and oilfield pipe distribution
• “Loznica gas”, Loznica - Design of gas distribution network 180 km with delivery and installation of steel pipelines
• Public Enterprise “Urboplan”, Loznica - Design of thermo-technical and gas installations in public facilities, Loznica, a total of  8.000 m²
• Public Enterprise “Banka Postanska Stedionica”, Serbia - Reconstruction of air conditioning and ventilation system at the headquarters of the bank, as a subcontractor "Via ocel”, Belgrade
• Public utility company “Beogradske elektrane” - Execution of works on hot water pipes, as a subcontractor "Via ocel”, Belgrade
• Public transport company “Belgrade”, The main garage Karaburma - Installation of ceiling heating panel with the pipeline network, as a subcontractor "Via ocel”, Belgrade
• “Ruma guma”, Ruma - Maintenance of heating and steam mains manufacturing plant, as a subcontractor "Via ocel”, Belgrade
• “Farmakom”, Sabac, Administration building in Sabac, Loznica and Zajaca - Design, supply and installation of heating and cooling office buildings, a total of 5100 m²
•  “Forma ideale”, Kragujevac, manufacturing plant in Kragujevac - Detailed design of the manufacturing plant to produce 17.000 m² of panel furniture
• Public Enterprise, Agency for Commercial Space of  Belgrade - Design of heating and cooling office space in Belgrade, a total of 6.200 m²
• “Forma ideale”, Kragujevac, retail facilities Nis, Jagodina, Beograd - Designing with delivery and installation of central air conditioning system, a total of 5.200 m²
• Public Enterprise ”Electric power industry of Serbia”, Hydro power plants Drinsko-Limske PLC, Hydropower “Mali Zvornik” - Delivery and installation of central heating installations
• Public Enterprise ”Electric power industry of  Macedonia”, Power plants Bitola - Repair works on fan of mills, canals supplying coal in the boilers and high pressure pipeline, as a subcontractor, "EL-TE Engineering, Skopje
• “Alumil”, Greece, plant for production of aluminum profiles “Alpro”, Vlasenica, Bosnia - The main project the energy conversion boiler and  technological consumers with light heating oil or el. energy on LPG, with LPG warehouse 100 m³
• “Energoinvest”, Sarajevo, plant for production of switching equipment “RAOP”, Lukavica, Bosnia - The main project for LPG distribution center with warehouse 300 m³
• “Loznica gas”, Loznica - Design of reconstruction of the Main metering and regulating stations Loznica 1(15.000 m3/h) and reconstruction of the Main metering and regulating stations Loznica 2 (15.500 m3/h)
• “Farmakom”, Sabac, Mines and smelters „Zajaca“, Loznica - Design, manufacture, supply and installation of thermal power block

Other important partners in terms of design and performance of thermotechnical installations (heating, cooling, ventilation and hot water preparation):

Criminal Bureau fix "Foca"-Bosnian; Public utility company "Drina", Mali Zvornik; Public utility company “Zvornik stan”, Zvornik; “Birac Glinica”, Karakaj, as a subcontractor  “Termoelektro", Brcko; Health Center “Dr. Milenko Marin" , Loznica;  "MTK Omorika” Han Pjesak ; Mining and energy plant "Bitola" Macedonia, as a subcontractor, "EL-TE Engineering”, Skopje; Hotel “Rojal Spa” ,Banja Koviljača; Healt Center - KBC” Zvezdara “ Beograd; General Hospital – Loznica ; Kindergarten  “Bambi” , Loznica.

“Fabrika Automobila Srbija ” – Kragujevac, Srbija

• Participation in the reconstruction and construction of facilities within the Fiat Automobiles Serbia implemented through a partnership with the Italian company Italianacostruzione spa, Roma srl Italappalti
• Massafra and German partner Eisenmann Hemmingen.
• Implementation of the contract designed and installed the following systems
• Power supply of natural gas to consumers in the paint shop (capacity 3500 Nm3 / h)
• Drain the rain and sewage water to spread paint shop and assembly
• Power-robotic system for preparation of body water cooling welding equipment and compressed air for pneumatic drive robot (system KOMAU)
• Extraction of exhaust air (welding products) with robotic systems for welding body (system KOMAU). A total of 20 separate units, each accommodate 25000-45000 m3 / h
• Mechanical Plant Maintenance of underground water capacity of 10 l / s
• Mechanical installations at the facility ECO park for disposal or further transfer pressed scrap material.