1999. year

• Establishing of states of material of fuel tanks for CO2 factory No. 1683   “Messer Tehnoplin”- Ribnjaci

1998. year

• Establishing of causes damages of superheaters match the kettle factory No. 1099   “Sladorana ” d.d. - Županja
• Testing of Reactor R-23121 on the plant of Ureas II   “Petrokemija” d.d. - Kutina
• Will drink up. Absorbent columns T-21101 on the plant Ammonia II   “Petrokemija” d.d. - Kutina
• Testing Stripper columns T-21102 on the plant Ammonia II   “Petrokemija” d.d. - Kutina
• Testing of cooling bundle of kettle factory No. 897   “Toplina” d.o.o. Slavonski Brod
• Testing, evaluations of states and surveillance above the improvement of globular fuel tank factory No. 4495   “Polihem” Tuzla, Bosnia and Herzegovina

1997. year

• Material testing of pressure vessels D-801 and 40 THAT 280   “Kemikalije” d.o.o. Zagreb

1996. year

• Examination of boiler factory No. 4587   “Zora” d.d. -Sarajevo, Bosnia and Herzegovina
• Testing of colon T-14203, T-14201/202, T-21101 and R24102 “Petrokemija” d.d. - Kutina
• Testing and evaluation of states of globular fuel tank   “Polihem” Tuzla, Bosnia and Herzegovina

1995. year

• Establishing of states of screen pipes of boiler factory No. 4490 “Tvornica šećera Osijek” d.d. Osijek

1994. year

• Testing of colon T-23171, T-23172, T-23173, R-23121   “Petrokemija” d.d. - Kutina
• Testing of boiler factory No. 381   “Ascommerce” Osijek

1993. year

• Testing of kettle factory No. 11036   “Oroplet”   Pleternica
• Testing of superheater matches the kettle BKG 60 “Likom” Osijek
• Expertise about the damage of the entry chambers of superheater II on the kettle factory No. 2881   “HEP”, TE-TO Osijek, Osijek
• Examination compression systems of boilers factory No. 11740, 11741, 11742, 644 “Tv. šećera” Županja

1992. year

• Examination of compression system of kettle factory No. “HEP”, TE-TO Osijek, Osijek
• Examination of the entry chambers of superheater II on the kettle factory No. 2881   “HEP”, TE-TO Osijek, Osijek
• Expertises and improvements of kettle 58 MW “HEP”, TE-TO Osijek, Osijek

1991. year

• Examination of kettle factory No. 3858   “Refineries of oils Modriča”, Modriča, Bosnia and Herzegovina
• Establishing of state of screen system and superheaters match kettles factory No. 5569 and 5570   “Šećerana Virovitica” Virovitica
• Testing of kettle R-3   “SP Borovo”, Vukovar Establishing of state of boiler drum   “Zorka” Šabac, Yugoslavia
• Testing of angular pipes kettle factory No. 221   “Kidričevo”