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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The Future of Battery Swapping in India: A Look at the Market Potential and Challenges
As India accelerates its transition to electric vehicles (EVs), one technology gaining traction is battery swapping. This innovative solution promises to…
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The Impact of Solar Rooftop Penetration on Negative Electricity Prices in Australia
Australia’s increasing reliance on renewable energy, particularly solar rooftop installations, has led to a notable rise in negative electricity prices. As…
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Global Climate Policy and India’s Path Forward: Balancing Global and National Priorities
Introduction: As the world faces the escalating threat of climate change, coordinated efforts on greenhouse gas abatement have become crucial. National…
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Designing a Sustainable and Productive Office
In today’s business environment, creating an office that is both sustainable and productive is essential. Companies are increasingly aware of the…
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How China is Leading the World in Solar Installations
China has emerged as the global leader in solar installations, consistently breaking records and surpassing international standards. With significant investments and…
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Practical Steps for Reporting Net Zero for Corporates
In the current global landscape, achieving net zero emissions has become an essential goal for corporations. Reporting on net zero efforts…