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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Trends in Solar O&M Cost
Solar photovoltaic (PV) systems have become increasingly popular in recent years, as they offer a clean and renewable source of electricity.…
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Beyond Solar Modules: How BOS Costs Impact Solar Energy Affordability
The balance of system (BOS) costs associated with solar projects include all components of the system, excluding the solar modules themselves.…
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The Rising Popularity of Solar Power in India’s Building Sector
Solar energy has the potential to help decarbonize the building sector in India. As electricity plays a prominent role in building…
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The Potential of Solar Hydrogen as an Alternative Fuel for Transportation
As the world seeks to reduce greenhouse gas emissions, alternative fuels for transportation are becoming increasingly important. Hydrogen and hydrogen fuel…
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Solar Energy on the Rise: The Latest Advancements in Solar Cell and Module Technologies
Solar energy is a rapidly growing industry, with the demand for clean, renewable energy sources on the rise. In recent years,…