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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CURRENT STATUS OF NET METERING AMONG INDIAN STATES
Net Metering allows solar consumers to supply access power back to the grid and reduce their electricity bill. It is a…
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FLEXIBLE SOLAR CELLS- A NEW TREND IN SOLAR MARKET
Solar PV technology is rapidly advancing every year and applications are identified for specific use. One of the latest development is…
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BIFACIAL HALF CUT CELL TECHNOLOGY; IT IS GOING TO BE NEXT BIG THING IN PV MODULE TECHNOLOGY
Traditionally, solar modules are made by solar cells with 78*156 mm size. The solar cells are interconnected with ribbons and create…
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Understanding Solar Heat Gain Coefficient and Shading Coefficient
The solar heat gain constant and shading coefficient are interchangeably used as the property of building façade. However, both properties are…
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PROS AND CONS OF MONO CRYSTALLINE AND POLY CRYSTALLINE SOLAR PANELS
Solar PV market is predominantly using Mono crystalline and Poly crystalline solar panels. As the name suggest, Mono crystalline cells are…
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List of Tier-1 Solar Panel
Tier 1 manufacturers are the companies in the quarterly Bloomberg New Energy Finance (BNEF) and is a flat term used by…