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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Understanding the net metering, gross metering and net billing
As the world moves towards cleaner and sustainable energy solutions, solar energy is gaining significant popularity among both residential and commercial…
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Solar PV technology trends: Increase in wafer sizes
The solar industry is constantly evolving, and one of the trends driving its growth is the increasing wafer size. In this…
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Key considerations in solar PPAs
As the world moves towards cleaner and sustainable energy solutions, solar energy is gaining significant popularity among both residential and commercial…
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Solar PV technology trends: moving towards thinner solar cells
The solar photovoltaic (PV) industry has been evolving rapidly, with advancements in technology that are pushing the boundaries of solar cell…
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A comparision of state and central government solar PPAs
Here are five key features of central and state government solar Power Purchase Agreements (PPAs) compared in a tabular form: Features…
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Solar PV technology trends: Advances in the solar cell technology
The use of solar energy has increased significantly in the past decade. This growth has been fueled by technological advancements, which…