“Looking for trusted RO Repair & Water Purifier Service in Chowk, Lucknow? Reliant Aqua Limited (IRL Group) provides professional RO installation, repair, maintenance, AMC, filter replacement, membrane replacement, TDS testing, and doorstep water purifier services for all major brands. Our experienced technicians ensure your RO system delivers clean, safe, and healthy drinking water with genuine spare parts and timely service. Whether you need a quick repair, routine maintenance, or a complete RO solution for your home or office, we are committed to reliable service and customer satisfaction across Chowk and nearby areas of Lucknow.”