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.
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Understanding Visual Light Transmittance: Shedding Light on Daylighting in Buildings
Daylighting, or the use of natural daylight to illuminate the interior spaces of a building, is an important consideration in modern…
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Solar Panel Module Quality: 5 Key Considerations for a Successful Purchase
“Investing in solar panels is not just about the cost, it’s about the quality. Ensuring that the modules meet basic quality…
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Sodium-Sulfur Batteries: The Future of Cost-Effective Stationary Energy Storage?
“Sodium sulfur batteries have the potential to be a game-changer in the stationary energy storage market, providing a cost-effective and efficient…
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Sodium-Sulfur Batteries: The Next Generation of High-Temperature Energy Storage
“With the growing demand for long-duration energy storage solutions, sodium-sulfur batteries have emerged as a promising technology due to their high…
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A Guide to Evaluating and Maintaining Your Solar PV System
Introduction: Solar PV systems are becoming an increasingly popular choice for homeowners looking to reduce their carbon footprint and save on…