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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Step by step procedure for PR test calculation for a solar power plant
Solar power plants are an important source of renewable energy. These plants require regular maintenance and testing to ensure their optimal…
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Five key considerations in AC side system sizing for your solar power plant
The AC side design of a solar power plant is critical to ensure that the generated energy is efficiently distributed to…
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Step by step method to comply to the GRIHA criteria for Indoor air quality
Complying with GRIHA criteria for achieving indoor comfort requirements involves a step-by-step process that can be broken down as follows: Step…
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Selecting the right SCADA and control system is critical to the success of your solar power plant. Here are five key considerations in the selection of SCADA system for your solar power plant
Solar power plants are complex systems that require a reliable SCADA and control system to ensure smooth and efficient operations. The…
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Step by step procedure to comply to GRIHA criteria 3: Design to mitigate UHIE
The Green Rating for Integrated Habitat Assessment (GRIHA) is a rating system for sustainable buildings in India. The system is designed…
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Five key considerations for earthing and lightning protection system design of your solar power plant
Earthing and lightning protection system is an essential component of any solar power plant. Proper earthing and lightning protection system ensure…