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ISTSL is providing PMC serives to various Central Government Ministries/Departments for implementation of solar rooftop projects in their buildings.

ISTSL has facilitated a number of Detailed Energy Audits and M&V Studies through its network of Empanelled Technical Consultants.

ISTSL has been supporting the MSME units for Measurement and Verification (M&V) Audit which is required under MSME’s TEQUP Scheme.

ISTSL is providing Project Management Consultancy support to SIDBI for implementing LED replacement on ESCO mode.

ISTSL is conducting 54 Nos. of workshops on “Financial Literacy & Energy Efficiency in association with YES Bank and SIDBI.

Hiring of BEE Certified Energy Auditor. Last date extended upto up to 13.08.2025

Latest News

Corrigendum – ISTSL has issued clarifications/modifications to the EoI dated 11/09/2025 for Empanelment of Energy Auditing Firms, Individual Energy Auditors, Technical Consultants, ESCOs/RESCOs for conducting Energy Audits, preparation of IGEA-based DPRs, implementation of EE & RE projects in MSMEs, 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
ISTSL is conducting 54 Nos. workshops on "Financial Literacy & Energy Efficiency" in association with YES Bank and SIDBI. Read More
Tender: Request for Proposal (RfP) for the Implementation of Solar PV System in various offices & establishments of Ministries/ Departments of GOI.
EOI for Empanelment of Technical Consultant s/ ESCOs for Implementation of EE & Solar Projects in MSMEs and Other Projects.
Good news for MSMEs : Fees for 4E services reduced to only Rs.30,000/- plus taxes.
Read More
Independent / Lenders'Engineer : ISTSL offers its expert services as Independent / Lenders' Engineer for Energy Efficiency. Read More

Scorecard

Energy Efficiency in MSMEs

30036

Amount Mobilized ( INR Lakhs )

10092

Annual Monetary Savings
( INR Lakhs )

68209

GHG Emission Reduction
(tCO₂-e )

Solar

37.54

Annual Monetary Savings
( INR Lakhs )

1429

Capacity Installation ( kWp )

34633

GHG Emission Reduction ( tCO₂-e )

Initiatives

ISTSL is empanelled with Bureau of Energy of Efficiency (BEE), Ministry of Power, Government of India as Grade - 2 Energy Service Company (ESCO).

ISTSL has facilitated loan syndication support for a cumulative amount of around Rs. 50 crore under the 4E scheme through SIDBI

ISTSL is providing PMC support to SIDBI for implementing LED replacement on ESCO mode at 11 offices of SIDBI resulting into reduction in energy consumption by 40%.

ISTSL is also one among the very few agencies selected for conduction of Zero Defect – Zero Effect (ZED) Scheme Awareness Workshops among MSMEs.

ISTSL is one of the first PSUs (empanelled with MNRE) to have completed feasibility assessment of allotted Ministries for Solar Projects.

ISTSL has received approval for the RfS document for implementation of rooftop solar PV projects in 51 Offices/ Institutions of MoMSME of cumulative capacity 3.5 MWp.

ISTSL further identified solar rooftop potential of 3.75 MWp in 56 MSME units located across various states of the country with an overall investment of INR 25.86 Crore.

ISTSL is rendering Lender’s Engineer Service for SIDBI’s Loan Scheme for financing small Rooftop Solar PV projects (for existing MSME units) in Faridabad Cluster.

ISTSL is continuously working towards Capacity Building of its Empanelled Technical Consultants in new areas like Lean manufacturing, Cleaner Production.

ISTSL is undertaking CSR activities for banks in the areas EE & Solar.

ISTSL is approaching QCI to get Empanelled as a ZED Consulting Agency.

ISTSL has started collaboration with Industry Associations / Organizations for extending its services.

Development of user friendly Software tools and Apps.

Our Services

End to End Energy Efficiency (4E) Solutions

Consultancy Services

Technology Services

Renewable Energy

Facilitation of Measurement & Verification Energy Audit for TEQUP Scheme

Proposal Development