Notice for Extension of the Last Date for Submission of Applications – Food Technology Expert / Mechanical Engineer, Marketing Expert, Monitoring & Reporting (MIS) including IT Support, and Financial Expert on Contract Basis in ISTSL, New Delhi.    Read More

RFP for Empanelment of Consultancy Firms/Agencies for Conducting Feasibility Studies and Techno-Economic Viability (TEV) Studies for Various Projects.    Read More

Hiring of Specialized Resource Persons on a contract basis (Full-time) in ISTSL    Read More

Tender for Hiring of Office Premises on Lease / Leave & License Basis    Read More

Notice for hiring of the Chief Operating Officer (COO) and Business Development Manager (BDM) on Contract Basis in ISTSL, New Delhi.    Read More

Notice for Extension – Compliances- Manager, Project Manager -Energy, Energy Auditor and Business Development Manager on Contract Basis in ISTSL, New Delhi.    Read More

Corrigendum – ISTSL has issued clarifications/modifications to the EoI dated 11/09/2025 for Empanelment of Energy Auditing Firms, Individual Energy Auditors, Technical Consultants and other related projects.    Read More

EOI for Empanelment of Energy Auditing Firms/Individual Energy Auditors/ Technical Consultants/ ESCOs/RESCOs for Conducting Energy Audits    Read More

Last date extended up to 13.08.2025 - Advertisement for the post of "BEE Certified Energy Auditor".    Read More