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.
-
5 KEY CONSIDERATIONS IN SELECTING PV MODULE SUPPLIER
There are many PV module suppliers in the market, and if we assess the different characteristics of the PV module, it becomes…
-
BIFACIAL HALF CUT CELL TECHNOLOGY; IT IS GOING TO BE NEXT BIG THING IN PV MODULE TECHNOLOGY
Traditionally, solar modules are made by solar cells with 78*156 mm size. The solar cells are interconnected with ribbons and create…
-
Understanding Solar Heat Gain Coefficient and Shading Coefficient
The solar heat gain constant and shading coefficient are interchangeably used as the property of building façade. However, both properties are…
-
PROS AND CONS OF MONO CRYSTALLINE AND POLY CRYSTALLINE SOLAR PANELS
Solar PV market is predominantly using Mono crystalline and Poly crystalline solar panels. As the name suggest, Mono crystalline cells are…
-
List of Tier-1 Solar Panel
Tier 1 manufacturers are the companies in the quarterly Bloomberg New Energy Finance (BNEF) and is a flat term used by…
-
5 KEY CONSIDERATIONS WHILE SELECTING YOUR SOLAR PV SYSYTEM
While you decide to install a solar power plant at your rooftop, it is important to select right size of solar…