Iran sewage and refuse collection disposal tenders

provision of Public service affairs, cleaning of places, Azadi Sports Complex grounds

Provision for land protection and care operations of the National Land and Housing Organization in Zanjan province

Provision for cleaning services

provision of Public service affairs, cleaning of places, Azadi Sports Complex grounds

Provision for land protection and care operations of the National Land and Housing Organization in Zanjan province

Provision for cleaning services

Advertisement Of Two -Step Public Bidding For The Preparation And Installation Of A Landfill In One Of The Places Of The National Petroleum Products Distribution Company Of Chaharmahal And Bakhtiari

provision of infectious waste disposal services at Imam Reza (AS) Hospital in Kermanshah

Advertisement No. 2004001105000157 On The Subject Of Shazand Oil Transfer Center Treatment Treaty, Mahdavi And Martyr Mirzaei And Qom Facilities Central Region

provide quantitative and qualitative assessment of potential sources of air pollutant emissions based on the LDAR program at Amirkabir Petrochemical Company