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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Solar tariffs in 2022..
Even after introduction of 12% GST, and and surge ins the PV module and BoS prices, it was expected that the…
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We are in the midst of solar boom, then why so many companies are out of business?
Solar market is growing @400% growth rate, and certainly we are in the midst of solar boom. In a decade of…
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Renewpower’s entry in module manufacturing.. What does it mean in terms of vertical integration of solar industry.
Recently the Renewpower has announced its investment plan in Module manufacturing of the order of 2 GW in Rajasthan, with host…
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Renewable energy is cost competitive .. How it changes the market dynamics..?
The falling cost of renewable electricity from renewables has initiated a debate on early retirement of coal based power plants in…
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Decoding the winning bid strategy in solar projects
We have been observing the solar bids in last decade, and trying to decode the winning bid strategy.. What all goes…
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Why the Chinese companies are leaders in poly-silicon market?
“The future of innovation has to include not only the technology, but economic viability” says the CEO of Boing Mr. Denis…