Works before 1991. years

• Testing of kettle type UFP-3200/28   PIK “Klas” N. Gradiška
• Establishing of state of screen system of kettle factory No. 644   “Tvornica šećera” Županj
• Testing of angular pipes kettle THESE-10   DI “M. Mataija” Novi Vinodolski
• Testing of kettle Toward-IIB TE Sisak, Elektroprivreda Sisak
• Testing of kettle Toward-IIA TE Sisak, Elektroprivreda Sisak
• Establishing of states of materials of compression system of kettle factory No. 5607   “Toplana Dunav”, Belgrade,
• Establishing of causes damages of heaters lead the kettle 64/80 t/h   “Tvornica šećera” Osijek
• Examination of kettle factory No. 151 and 152 “FŠ Šabac”, Yugoslavia
• Examination of kettle   “Šećerana” Požarevac, Yugoslavia
• Establishing of states of materials of compression system of kettle 100 t/h   “OKI” Zagreb
• Establishing of states of material of screen pipes of kettle factory No. 2500 “INCEL” Banja Luka, Bosnia and Herzegovina
• Establishing of states of materials of compression system of kettle 25/32 t/h   RO “Bašbunar” Travnik, Bosnia and Herzegovina
• Establishing of states of materials of compression system of kettle factory No. 3603   PIK “Peć”, Peć, Kosovo
• Establishing of states of materials of compression system of kettle Kawasaki BLV-56   “RTB-BOR”,
• Establishing states materials of compression system of kettle 20/26 t/h La Mont   “Moša Pijade” Svetozarevo,
• Establishing states materials of compression system of kettle factory No. 1254   RO “Knežopoljka” B. Dubica, Bosnia and Herzegovina
• Establishing of states of materials of compression system of kettle factory No. 10492   “TVIN” Virovitica
• Testing of kettle 65/80 t/h   “Viskoza” Loznica, Yugoslavia
• Analyses of states of kettle 25/32 t/h   “Hartija” Kočani, Yugoslavia
• Testing of kettle 20/25 t/h the factory No. 4079   “Krka" New Mesto, Slovenia