| Water and Wastewater Treatment Systems | Design, manufacture, and sale of ZLD plants, membrane systems, RO desalination, and custom industrial wastewater treatment solutions. | In-house membrane R&D, patented technologies, integrated turnkey capabilities, and longstanding client relationships. | B2B: industries like pharmaceuticals, distilleries, steel, solar PV, oil & gas, and packaging. | Membrane-based ZLD systems and turnkey projects with advanced technology. | 365 | 62 | System sales, turnkey projects, plant lease, and engineering services. | Project-based sales, leases, and contracts tailored to customer needs. | Rising industrial water regulations, environmental compliance, and need for sustainable water reuse. | Concord Enviro, Rochem |
| Operations and Maintenance (O&M) Services | Comprehensive O&M services for installed water treatment systems including third-party OEM plants, backed by digital real-time monitoring. | Integrated digital platforms and trained service teams enabling superior uptime and customer satisfaction. | B2B clients operating systems in pharmaceuticals, manufacturing, and distilleries. | Digital IoT-enabled monitoring and long-term service contracts. | 116 | 20 | Recurring service contracts and performance-based fees. | Contractual recurring revenue with flexibility and long-term agreements. | Growing installed base, customer preference for outsourced plant management, and digitalization. | Roserve Enviro (Pay-per-use model) |
| Consumables and Spare Parts | Manufacture and sale of membranes, chemicals, and spare parts essential for water treatment system operation. | Backward integration with manufacturing facilities and proprietary membrane technology. | Existing system users primarily industrial enterprises. | Proprietary membranes and chemicals. | 84 | 18 | Product sales through distributor and direct channels. | Product sales, recurring replenishment orders. | Established client base and increasing system installations requiring consumables. | Membranes, filtration media, chemicals |
