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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MNRE scheme for rooftop solar on Government buildings
The Indian government has been making strides towards achieving the goal of a sustainable future, and one of the ways it…
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MNRE scheme for 100 MW solar rooftop installation on CPSUs
The Ministry of New and Renewable Energy (MNRE) launched a scheme to promote the use of solar rooftop systems by Central…
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Role of Discoms in promoting solar rooftop systems
The role of Distribution Companies (Discoms) in promoting rooftop solar has been a topic of discussion for a while now. The…
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Business models for rooftop solar
The growth of solar rooftop installations in India has been on the rise in recent years, driven by government policies and…
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A review of some of the large solar rooftop installations
Solar energy is the future of the world’s energy mix, and solar rooftop installations have become increasingly popular in recent years.…
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Learning lessons from International experiences of solar rooftop policies
The global solar rooftop market has been growing at a rapid pace, and several countries have been successful in implementing policies…