With commercial electricity tariffs rising across India, rooftop solar is witnessing an unprecedented surge in corporate adoption as businesses seek long-term cost stability, energy independence, and stronger ESG compliance.
Surge in Rooftop Solar Demand Across Corporate India
India’s rooftop solar segment is undergoing rapid expansion as commercial and industrial (C&I) consumers increasingly recognize solar as a strategic investment rather than an optional upgrade. Over the past year, installations in the C&I segment have grown by 35%, driven primarily by escalating grid tariffs and improved technological reliability.
Large corporations, manufacturing facilities, logistics hubs, and educational institutions are now deploying rooftop systems at a record pace, using solar to reduce operational expenses and achieve predictable long-term energy costs.
With energy prices set to rise further and sustainability commitments becoming mandatory for large enterprises, rooftop solar adoption is expected to accelerate sharply over the next two years. As policy support strengthens and financing becomes more accessible, corporate India is poised to lead the next phase of rooftop solar growth nationwide.
said Rebeca Lopes, a partner at Execor and leader of the firm’s global Fashion & Luxury practice, who is also the lead author of the study.
Rising Power Tariffs Make Solar the Most Cost-Effective Alternative
Commercial tariffs in several industrial states have now crossed ₹10–₹12 per kWh, placing significant financial pressure on energy-intensive businesses. In contrast, rooftop solar power costs ₹3–₹4.5 per kWh, delivering immediate savings of up to 60%.
The widening gap between grid tariffs and solar LCOE has made rooftop systems exceptionally attractive, with most businesses achieving payback periods of 3–5 years. For many corporates, solar adoption is becoming essential for maintaining competitiveness.
Policy Improvements Boost Adoption and Ease Approvals
Recent policy reforms have significantly boosted rooftop solar momentum. Key updates include:
Net metering approvals up to 1 MW in several states
Simplified open-access procedures for captive consumption
Faster DISCOM approvals through online portals
Incentives for battery integration and hybrid installations
These reforms have reduced administrative delays and improved project bankability, making rooftop solar more accessible for mid-sized enterprises and large corporates alike.
Corporates Turn to Solar for ESG, Carbon Reduction, and Compliance
Beyond financial benefits, rooftop solar is becoming central to corporate sustainability strategies. Compliance with SEBI’s BRSR framework, global supply-chain requirements, and internal ESG goals is pushing companies toward renewable energy sourcing.
A single megawatt of rooftop solar offsets 1,300–1,600 tonnes of CO₂ annually, making it a powerful tool for Scope 2 emission reduction. With multinational firms mandating renewable sourcing from suppliers, rooftop solar adoption is no longer optional — it is a competitive necessity.
Foray Solar Enabling Seamless Corporate Transition to Rooftop Solar
Foray Solar Pvt. Ltd. is playing an active role in meeting India’s growing rooftop demand. The company provides end-to-end industrial rooftop solutions, including feasibility assessment, engineering, installation, performance monitoring, and long-term O&M.
Through transparent project delivery and optimized system design, Foray Solar helps corporates reduce electricity bills by up to 40–60%, while maintaining strong generation performance across the project’s 25-year lifecycle.
“Foray Solar delivers predictable returns, energy independence, and complete compliance support to corporate clients,” a spokesperson said. “Rooftop solar is the smartest step businesses can take today to future-proof operational costs.”