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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First Green Solar Kit/ Complete 3KW Solar Panel System Kit With PYLON TECH Battery Storage
AC, DC and Hybrid coupled complete solar panel system with battery package; including all components The INVT BD3KTL-PS AC-coupled Inverter with…
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First Green product review/ COOLCEPT FLEX solar on-grid inverter by STECA
About STECA <h2>Fair partnerships and transparent communication</h2><p>KATEK Memmingen has long stood for ideas and innovations as an electronic manufacturing services (EMS) provider…
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STECA SOLARIX PLI solar off-grid inverter by STECA
About STECA Fair partnerships and transparent communication KATEK Memmingen has long stood for ideas and innovations as an electronic manufacturing services (EMS)…
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First Green product review/ Enphase Enlighten and Apps- A solar monitoring system
About ENPHASE ENERGY Enphase Energy, Inc. is a provider of energy management solutions. It is engaged in designing, developing, manufacturing and…
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First Green product review/ Monitoring Platform- Solar monitoring by SolarEdge
About SolarEdge <strong>SolarEdge</strong> is an all-in-one, high quality solar inverter, power optimizer, monitoring, and storage solution provider. Producing inverter systems for any…
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First Green product review/ Sense Energy Monitor
Sense’s mission is to reduce global carbon emissions by making homes smart and efficient. We make it easier for people to…