Solar Advisory services

Powering the Net-Zero Transition

Corporate Credentials

Feasibility Studies & DPRs

Our team conducts detailed site assessments, energy yield analysis, and techno-commercial feasibility to ensure every project is bankable and optimised.

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Solar Design & Engineering

We deliver electrical, structural, and civil designs for rooftop, ground-mounted, and floating solar systems, aligned with IEC and CEA standards.

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Owner’s Engineering & PMC

Acting as your technical representative, we oversee project execution, quality assurance, and commissioning — ensuring performance.

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Tariff & Regulatory Advisory

We support developers, DISCOMs, and regulators in tariff benchmarking, power purchase agreements, and open-access policy development.

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Performance Audits

Our performance audits identify technical bottlenecks, ensure efficient operation, and maximise solar generation throughout the asset life cycle.

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Hybrid & Floating Solar

Combining hydro and solar expertise, we design floating and hybrid solar systems to enhance generation while optimising land and water use.

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Integrated Expertise, Global Reach

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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.