-Control of the quality of welding operations in line 1, 3 and 4 of the subway - Tehran and suburbs of Tehran -1394 to 1396-Tehran
- Welding operation project of Imam Khomeini International Airport Project - Saban Energy Sector Co. - 1396 - Tehran
-Control of the quality of welding operations of the Mehr-Silkhaneh-Housing Project-Asa Company Tadbir-e-Silk 2-91-89- Kayanmehr-Karaj
-Control of the quality of welding operations in the Mehr-Silkhaneh housing project-Kishan Trading Co.-Nima Sazeh Gostar-91-89-Kayanmehr-Karaj
-Control of the quality of welding operations of the Mehr-Shahrak-e-Shahr Housing Project-Pars Co. Land of Mahan-91-89-Kianmehr Karaj
-Control of the quality of welding operations of Mehr-Silk-City Construction Project-Sahand Saran Co. -Poya-91-89-Kayanmehr-Karaj
-Control of the quality of welding operations of Mehr-Silk-City Construction Project-Dawah-91-89-Kayanmehr-Karaj
-Control of the quality of welding operations of the metal skeleton structure of the residential building-Mr. Najafi-1389-Tehran
-Control of the quality of 64-inch water pipeline boiler operation in the beautiful city-Jahad-e-Jahad-Tehran-Tehran-2010 water research
-Control of the quality of the mosque's project, Ali Akbar Argentina - Mr. Lashkari-1389-Tehran
-Control of the quality of welding operations of the residential building-Pasha-e-Nematabad-Zananbeh Sadeghpour-2010-Tehran
-Control of the quality of welding operations of the 2000-unit unit project of Hashtgerd-e-New Town-Abbas-1389-Hashtgerd
-Control of the quality of welding operations of Mehr-Silkhaneh-Housing project-Atieh Sazan Company-1389- Kayanmehr-Karaj
-Control of the quality of welding operations of the Mehr-Silk-City Construction Project- Pasiparada-1389-Kaynam-e-Karaj
-Control of the quality of Aszadi's welding operations - Mr. Farshchi and Shrka-1388-Tehran
-Control of the quality of welding operations of the residential towers of Tavous-Mr. Khosro Panah-1388-Rasht
-Control of the quality of the construction of the office building-Alborz-2008-Tehran
-Control of the quality of welding operations of the Alborz metal school system-Schools rehabilitation organization-2008-Tehran