- ISCIR repair of stable metallic tanks
- ISCIR mounting repair metallic ducts for steam and hot water
- ISCIR mounting repair metallic ducts for fluids
- ISCIR mounting commissioning repair maintenance burners and boilers automation
- ISCIR installation mounting repair warm water boilers low pressure steamn boilers
- ISCIR installation mounting repair maintenance technical checkups warm water and steam boilers
- ISCIR installation mounting of steam boilers hot water boilers
- IGSU mounting maintenance systems and instalaltions of fire limitation and fight
- ANRE outdoor indoor power installations design execution for buildings aerial and underground connections
- AGFR installation maintenance or repair refrigeration equipment