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 NHPC Limited Issue Tender for Sale of Power from 50 MW Wind Power Project, Jaisalmer – EQ