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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Battery Bank Configurations in Solar PV Systems: Series, Parallel, and Series–Parallel Explained
Designing a reliable solar PV system depends heavily on how the battery bank is configured. Battery connections directly determine system voltage,…
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Off-Grid Solar PV System: Functional Block Diagram Explanation
Overall System Description The illustrated system represents a standalone (off-grid) solar PV configuration designed to generate, store, and supply electrical power…
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Solar PV Performance Dashboard: Understanding Power Curves, Energy Trends, and KPIs
Main Explanation (Dashboard Interpretation Narrative) The illustrated dashboard presents a comprehensive performance view of a rooftop solar PV system, combining real-time…
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End-to-End Solar PV Monitoring System Architecture: From Sensors to Smart Analytics
As solar photovoltaic (PV) systems scale in size and complexity, monitoring has become a core engineering requirement rather than an optional…
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Solar PV Monitoring Architecture: From Field Sensors to Cloud-Based Analytics
Modern solar photovoltaic (PV) systems are no longer evaluated solely on installed capacity; they are judged by performance, reliability, and data-driven…
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Earth Resistance Testing in Solar PV Systems: Methodology, Safety, and Compliance
An effective earthing system is only as good as its measured resistance. In solar photovoltaic (PV) installations, earth resistance testing is…