| Building Products | Manufacture and sale of fibre cement sheets, calcium silicate boards, and accessories for construction. | Strong brand presence, technical know-how, wide distribution network, NABL-accredited R&D, and early mover advantage in fibre cement. | B2B and B2C customers including government projects, contractors, retailers, and export clients. | Premium calcium silicate boards and accessories with technical innovation commands better margins. | 1402 | 85 | Direct sales to industrial and retail markets; distribution network across India and exports. | Market-driven pricing with adjustments based on raw material costs and demand conditions. | Infrastructure growth, green construction demand, new product launches, increased distribution reach. | Ramco Hilux, Ramco Fibre Cement Sheets |
| Textiles | Manufacture and export of cotton yarn, focusing on value-added and premium quality products. | Long-term export contracts, import duty exemptions, and strategic sourcing for premium quality cotton. | B2B clients in textile manufacturing and export markets. | Value-added cotton yarns with high quality and specialty counts. | 255 | 15 | Export sales primarily through multinational clients like Mitsubishi Corporation, plus domestic trade sales. | Sales based on commodity prices with some premium for value-added yarn. | Cotton price trends, export demand, government support on duties, product quality improvements. | Sri Ramco Spinners |
| Windmill | Generation and sale of wind power from 16.7 MW capacity installed in multiple states. | Owned renewable assets provide stable, green revenue stream with limited competition in captive capacity. | Power distributors and regulatory bodies; B2B electricity buyers. | None specified. | 17 | 1 | Sale of generated electricity to the grid and third-party off-takers. | Stable tariff-based revenue streams from renewable energy sales. | Increasing renewable energy demand, government incentives, and wind resource availability. | |