Logistics Warehouse Roof Monetization
The Challenge
A major logistics warehouse in Chennai had hundreds of thousands of square feet of empty metal roofs doing nothing but absorbing heat. While the facility's interior daytime energy consumption for sorting and simple lighting was moderate, the building owner wanted to monetize this massive idle asset and hedge against future commercial electricity rate increases while selling excess power to the grid.
The Solution
SOLEV developed a massive 1.5 MWp rooftop solar installation across the warehouse buildings. Since warehouse structures have lightweight metal decks, we utilized specialized ultra-light, non-penetrative mounting structures that clamp directly onto the standing seams, avoiding any leak risks. The plant was equipped with automated waterless robotic cleaning systems to ensure optimal yields with minimal maintenance.
The Results & ROI
By exporting surplus power to the grid through net metering and powering local operations, the warehouse owner converted a passive asset into a high-yield solar power plant, generating ₹1.1 Crore per year in combined savings and grid export credits. With extremely low operational and maintenance expenses, the system provides an IRR of over 24% and a payback of 3.8 years.
"Transitioning this site to solar was not just about instant utility cost savings, but securing stable operational overheads against tariff inflation for the next two decades."
— SOLEV Project Operations Team