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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8 GW solar bids worth Rs 40,000 cr cancelled in FY’19, irks investors
Auctions for around 8,000 MW solar capacities worth Rs 40,000 crore were cancelled in 2018-19, leavig developers and investors high and…
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SMEs hesitant to install rooftop solar panels: Deloitte survey
Several power-consuming small and medium enterprises (SMEs) in India are hesitant to install rooftop solar panels due to perceived performance risks,…
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Shedding some light on solar power
Installing solar panels on your terrace to generate power can be a rewarding idea in many ways. If you face frequent…
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India 3rd largest solar market after China, US
India emerged as the third largest solar market in the world after China and the US. India’s solar installations reached 8.3…
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Chennai Metro Rail Limited increases its total solar capacity to 4.1 MW
To achieve energy security and promote the use of green energy, Chennai Metro Rail Limited (CMRL) has installed and commissioned 428…