Solar Advisory Services
Accelerating solar adoption through strategic advisory and technical excellence

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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Solar energy saves Himalayan river vistas
Solar power tariffs having dropped to a record low are saving many Himalayan river vistas from disappearing, as interest in hydropower…
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SOLAR ROOFTOP PROJECT – 87.75 KW GRID CONNECTED
87.75 KW GRID CONNECTED SOLAR ROOFTOP PROJECT AT C.B.C.N.E.I, PANBAZAR Council of Baptist Churches in North East India (CBCNEI), Mission Compound,…
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SOLAR ROOFTOP PROJECT- 100 KW GRID CONNECTED
100 KW GRID CONNECTED SOLAR ROOFTOP PROJECT Faculty Higher Secondary School is a private school in Amingaon, Guwahati-781039, Assam, India part of Osom Educational Trust, which is…