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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AC Side Electrical Integration in Rooftop Solar PV Systems: Inverter to Grid Connection Explained
The AC-side connection is the backbone of any rooftop solar PV system, ensuring that clean energy generated on the roof is…
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Rooftop Structural Assessment for Solar PV Installations: Flat RCC and Metal Roof Considerations
Rooftop structural assessment is one of the most critical stages in the solar PV site survey process. The image highlights key…
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Pre-Site Survey Planning for Solar PV Projects: Building the Foundation for Successful Installations
Before a solar photovoltaic (PV) system is ever installed on-site, a significant amount of planning and coordination takes place behind the…
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Solar PV Site Survey Process: A Step-by-Step Guide for Accurate and Safe System Design
A successful solar photovoltaic (PV) installation begins long before panels are mounted or inverters are commissioned. The foundation of an efficient,…
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From Sunlight to Grid: A Complete Guide to Grid-Tied Solar PV System Architecture
A grid-tied solar PV system is one of the most efficient and widely adopted renewable energy solutions today, and this diagram…
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Hybrid Solar Inverter Working Modes Explained: PV Priority, Battery Priority, and Grid Support
Hybrid solar inverter systems are increasingly becoming the preferred architecture for residential and commercial solar installations because they intelligently manage solar…