Annual maintenance contract of three large size walk in Environmental chambers at NISE including utilities for 2 years. March 15, 2018 Anand Gupta 00061 Tenders Annual maintenance contract of three large size walk in Environmental chambers at NISE including utilities for 2 years. For more information please see below link: Source: mnre.gov.in Read more ITI Ltd issue Tender for Setting Up of 500 MW Automatic Solar Photovoltaic Module Manufacturing Line at Naini, Prayagraj – EQ