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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Continuous Plant Performance: Building a Smart, Safe, and Reliable O&M Framework
Long-term success of a solar power plant depends not only on quality equipment and good design, but also on robust operations…
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Optimizing Solar Plant Performance Through Continuous Monitoring and O&M Excellence
Long-term success of a solar power plant depends not only on quality equipment and good design, but also on robust operations…
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From Irradiance to AC Power: The Solar PV Efficiency Chain Explained
Understanding Solar PV System Efficiency: From Irradiance to Usable AC Power When evaluating the performance of a solar photovoltaic (PV) system,…
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Installation Quality in Solar PV: Best Practices and Common Mistakes
Correct vs. Incorrect Solar PV Installation: Why Workmanship Determines System Performance and Safety Solar photovoltaic (PV) systems are long-term infrastructure assets…
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Designing Solar for Every Roof: Mounting Strategies Across Roof Types
Choosing the Right Solar Mounting System for Different Roof Types Not all rooftops are created equal. The structural design, waterproofing approach,…
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Engineering Rooftop PV Mounts: Load Paths, Fasteners, and Building Integration
Rooftop Solar Mounting Systems: Structural Integration, Waterproofing, and Wind Resistance While solar modules and inverters often receive the most attention, the…