Solar Advisory services
Powering the Net-Zero Transition
Feasibility Studies & DPRs
Our team conducts detailed site assessments, energy yield analysis, and techno-commercial feasibility to ensure every project is bankable and optimised.
Solar Design & Engineering
We deliver electrical, structural, and civil designs for rooftop, ground-mounted, and floating solar systems, aligned with IEC and CEA standards.
Owner’s Engineering & PMC
Acting as your technical representative, we oversee project execution, quality assurance, and commissioning — ensuring performance.
Tariff & Regulatory Advisory
We support developers, DISCOMs, and regulators in tariff benchmarking, power purchase agreements, and open-access policy development.
Performance Audits
Our performance audits identify technical bottlenecks, ensure efficient operation, and maximise solar generation throughout the asset life cycle.
Hybrid & Floating Solar
Combining hydro and solar expertise, we design floating and hybrid solar systems to enhance generation while optimising land and water use.
Integrated Expertise, Global Reach
Customisable Solutions
Tailored consulting for utility-scale, rooftop, hybrid, and floating solar systems.
Quality & Safety First
Strict adherence to IEC, MNRE, and CEA standards in every stage of design and execution.
Data-Driven Approach
Advanced simulation tools and financial modelling enable data-backed insights.
End-to-End Support
From concept to commissioning, we act as your long-term technical partner.
Comprehensive Solar Consulting Services
For over 15 years, Firstgreen Consulting has led the renewable energy transition through data-driven and technically sound solar advisory. We support corporates, developers, and governments in planning, designing, and implementing solar projects that maximise generation, optimise capital investment, and ensure regulatory compliance.
Our services span the full project lifecycle — from initial feasibility to post-commissioning performance audits. With a portfolio exceeding 1 GW of solar projects across India, Bhutan, Nepal, and Africa, we bring unparalleled expertise in engineering, economics, and sustainability.
-
MP GRID-CONNECTED ROOFTOP SOLAR PV RESCO TENDER: A Lot to Learn
India has a huge potential for installing grid-connected rooftop solar PV projects. Plenty of unused rooftop space is available in the…
-
GRID CONNECTED SOLAR ROOFTOP POWER PLANT INSTALLED IN THE OFFICE OF THE DEPUTY COMMISSIONER, MANDI, HP
HIMURJA has commissioned a grid-connected solar rooftop power plant with a capacity of 20 kW in the office of the Deputy…
-
UNIDO AND NATIONAL INSTITUTE OF SOLAR ENERGY TO PARTNER FOR SKILL DEVELOPMENT PROGRAMME
An agreement was signed on August 7, 2019, between the National Institute of Solar Energy (NISE) and the United Nations Industrial…
-
FINANCING SOLAR-POWERED LIVELIHOOD IN INDIA: Evidence from Micro Enterprises
This report, in collaboration with the SELCO Foundation and supported by the Good Energies Foundation, analyses the financiers’ perspective in lending…