Solar Advisory Services
Accelerating solar adoption through strategic advisory and technical excellence
OUR VISION
Why Choose us
We deliver end-to-end strategic support to accelerate solar deployment with technical rigour and financial clarity. We enable clients to navigate feasibility, design optimisation, regulatory compliance, and execution oversight with a data-driven, bankable approach. Our expertise ensures reliable project outcomes, mitigated risks, and long-term asset performance across diverse solar applications.

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.
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.
Solar PV Design, Installation & O&M
A comprehensive, job-oriented training program covering the entire lifecycle of solar power plants. From PVSYST simulation to field commissioning.
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Rooftop Solar PV Layout: Safety, Access, and Ventilation Compliance
Designing a Safe and Compliant Rooftop Solar PV System: Key Planning Principles Rooftop solar PV systems are no longer evaluated only…
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Early Applications of Solar Photovoltaics: Proving Reliability Before the Clean Energy Boom
Early Applications of Solar Power: How Photovoltaics Proved Their Value Before the Mainstream Before solar photovoltaics became a familiar sight on…
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The Evolution of Solar Photovoltaics: From Silicon Innovation to Next-Generation Clean Energy
The Rise of Solar Power: From Silicon Breakthroughs to Advanced Photovoltaic Technologies The evolution of solar photovoltaic (PV) technology is a…
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From Scientific Curiosity to Clean Energy: The Origins of Solar Photovoltaic Technology
From Discovery to Deployment: The Evolution of Solar Photovoltaics The global transition toward clean and sustainable energy did not begin overnight.…
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From Solar Modules to AC Power: Understanding Stringing, Zoning, MPPTs, and Inverter Architecture
A well-designed solar PV system is not just about installing panels on a rooftop; it is about how those panels are…
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Understanding Seasonal Sun Path, Obstruction Angles, and Shadow Impact in Solar PV Design
Shading from nearby obstructions is one of the most common reasons for underperforming solar PV systems. This illustration explains how seasonal…