In today’s business world, sustainability is no longer optional. Corporates across India are under growing pressure from investors, regulators, and customers to show their commitment to the environment. One of the most effective ways to do this is by switching to solar energy and integrating it into corporate sustainability reporting.
This article explains how Indian companies can use solar power to reduce their carbon footprint, cut energy costs, and improve their environmental, social, and governance (ESG) profile. We will also explore how solar projects fit into corporate sustainability frameworks, reporting guidelines, and green certifications.
Why Solar Energy is a Key to Corporate Sustainability

Solar power is a renewable, clean energy source. It produces electricity without harmful emissions, making it a perfect choice for companies aiming to meet their net-zero targets.
Some benefits of solar for corporates include:
- Reduced operating costs – Lower electricity bills after initial investment.
- Improved ESG ratings – Better compliance with sustainability goals.
- Brand image boost – Shows customers you care about the environment.
- Regulatory compliance – Supports government climate change commitments.
For Indian companies, adopting solar also means taking advantage of MNRE (Ministry of New and Renewable Energy) incentives and state-specific subsidies.
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How Solar Energy Fits into Corporate Sustainability Reporting
Corporate sustainability reporting is the process of disclosing environmental and social impacts. When companies install solar power systems, the benefits can be measured and reported in sustainability reports under:
- Energy Consumption Metrics – Reduced grid electricity usage.
- GHG (Greenhouse Gas) Emissions – Lower Scope 2 emissions from electricity consumption.
- Renewable Energy Share – Percentage of power from clean sources.
Frameworks like Global Reporting Initiative (GRI), CDP (Carbon Disclosure Project), and BRSR (Business Responsibility and Sustainability Report) encourage reporting on renewable energy adoption.
Steps for Corporates to Adopt Solar and Integrate into Reporting
1. Energy Audit
Start with a detailed energy consumption assessment. Identify the total electricity usage and potential savings from solar power.
2. Feasibility Study
Check roof strength, ground space availability, and local solar irradiation data.
3. Choose the Right Solar System
Options include:
- Rooftop Solar for Businesses – Best for buildings with strong roofs.
- Ground-Mount Solar – Suitable for large industrial plants.
- Hybrid Solar with Battery Storage – Provides backup during outages.
4. Financial Planning
Options include CAPEX model (company-owned system), OPEX model (third-party owned), or solar leasing.
5. Installation & Commissioning
Partner with a certified solar EPC (Engineering, Procurement, Construction) provider.
6. Monitoring and Reporting
Track energy production through smart monitoring systems. Include these results in annual sustainability reports.
Government Policies and Incentives Supporting Corporate Solar in India
Indian corporates can benefit from:
- Accelerated Depreciation (AD) – Allows faster tax benefits.
- Solar Renewable Energy Certificates (SRECs) – Tradeable green credits.
- State Subsidies – Reduced capital cost for certain capacities.
- Net Metering Policy – Sell excess power back to the grid.
How Solar Improves ESG Scores
For publicly listed companies, strong ESG ratings attract more investors. Solar adoption improves:
- E (Environment) – Reduces emissions and fossil fuel dependency.
- S (Social) – Shows commitment to clean energy for society.
- G (Governance) – Demonstrates proactive environmental risk management.
Challenges in Adopting Solar for Corporate Sustainability
While solar is highly beneficial, some challenges include:
- Initial Capital Cost – High upfront investment for CAPEX model.
- Space Constraints – Limited roof area in urban offices.
- Maintenance Needs – Regular cleaning and upkeep required.
Many companies overcome these through OPEX solar models, partnerships, and green financing options.
FAQs on Solar and Sustainability Reporting for Corporates
Q1. Can solar adoption be counted in my company’s carbon reduction goals?
Yes. Solar energy directly reduces Scope 2 emissions, improving your climate targets.
Q2. Do I need a big budget to start with solar?
Not necessarily. You can use Power Purchase Agreements (PPA) or OPEX models with zero upfront cost.
Q3. How do I report solar adoption in BRSR?
Include data under the “Energy Consumption” and “Emissions” sections, showing renewable share and reduction achieved.
Q4. Is there a minimum size for corporate solar systems?
No. Even small systems contribute to sustainability goals.
Q5. Can I claim both state and central government incentives?
Yes, if your state policies allow combining benefits.
Final Thoughts
For Indian corporates, solar power is more than just an energy choice—it’s a strategic step towards sustainability leadership. By adopting solar and integrating it into corporate sustainability reports, companies can save costs, improve ESG ratings, and align with India’s renewable energy mission.
Switching to solar is not only good for the planet but also for business growth.