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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Documentation requirements for the Site Selection credit
sample multi-objective questions with answers for the Site Selection credit category of LEED BD+C: Question: Which of the following areas would…
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Powering the Future: National Mission on Transformative Mobility and Battery Storage Policies for Promoting Domestic Manufacturing of Energy Storage in India
The Indian government has recognized the immense potential of energy storage technologies in transforming the country’s mobility landscape and driving sustainable…
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Understanding Daylight Autonomy Annual Hours: A Key Metric for Daylighting Design
Introduction: Daylighting, or the use of natural daylight to illuminate indoor spaces, is an important consideration in building design. It not…
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Understanding Solar Heat Gain Coefficient (SHGC): A Key Factor in Building Design
Solar Heat Gain Coefficient (SHGC) is an important factor to consider in building design, particularly in relation to energy efficiency and…
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Unlocking the Benefits of Useful Daylight in Commercial Buildings
Natural daylight is a valuable resource that can significantly impact the comfort, well-being, and productivity of occupants in commercial buildings. Proper…