Tayf Asa Co. cooperates with the following organizations and companies: 

• Mapna Co. 
• Chabahar Free Trade Zone   
• Schools’ Renovation Organization  
• Goopleh Construction Co.   
• Azarestan Civil Co.   
• Kasra building development Co.
• Karbordkar Co.

Consulting Engineers

• Mashanir Consulting Engineers
• Group 4 of Consulting Engineers
• Novi Consulting Engineers
• Maher et al Consulting Engineers
• Iranian Health System Consulting Engineers

And the following hospitals:

• Imam Khomeini Hospital, Tehran
• Namazi Hospital, Shiraz  
• Shahid Rajaei Hospital, Tehran  
• Baharloo Hospital 
• Kamali Hospital, Karaj  
• Bohlool Hospital, Gonabad
• 200-bed Hospital, Yasooj