Deccan Energy Solutions (DES) provides engineering, procurement, and construction (EPC) solutions for both off-grid and on-grid solar power systems, including solar street lights, water heaters, and home systems. Their product range includes solar photovoltaic systems, various capacities of solar street lights, solar pumps, and multi-purpose emergency lights, all designed for efficiency and eco-friendliness. DES assures quality with approved certifications and offers warranties on their products.