
KIMS Health in Trivandrum isn’t just a super-specialty hospital; it’s a monumental achievement in sustainable healthcare. By prioritizing radical resource efficiency, particularly through advanced wastewater management, it has become South India’s first hospital to achieve the prestigious IGBC Green New Buildings PLATINUM rating.
Setting the Standard: The IGBC Platinum Mandate
The IGBC (Indian Green Building Council) Platinum rating represents the highest tier of commitment to sustainable development. For KIMS Health to achieve this, the hospital demonstrated exceptional performance across five key areas, with water and wastewater management being a pivotal factor.
This top-tier certification validates that a high-demand, 24/7 facility like a super-specialty hospital can dramatically reduce its environmental footprint while maintaining operational excellence and patient care standards.
The Core Technology: 100% Water Recycling with MBR STP
The centerpiece of the hospital’s green strategy is its robust and efficient wastewater treatment system.KIMS Health successfully implemented a 400 KLD Membrane Bioreactor (MBR) based Sewage Treatment Plant (STP), supplied by Aquatechnics Water Treatment Technologies (P) Ltd.
MBR: Delivering Treatment Quality Fit for Reuse
The MBR technology is a game-changer for high-volume wastewater sources. It combines conventional biological treatment with membrane filtration, eliminating the need for sedimentation and providing water quality far superior to conventional STPs.
Key Performance Highlights:
- Complete Recycling: 100% of all generated wastewater (black and grey water) is treated and reused onsite within the campus.
- Massive Savings: This complete recycling leads to an estimated 60-70% reduction in potable water consumption compared to conventional hospital buildings.
- Superior Output: The treated water exceeds strict IGBC and Pollution Control Board (PCB) norms for non-potable use, with turbidity levels of $\le 1$ NTU.
Where is the water reused?
- Toilet flushing
- HVAC cooling tower makeup
- Irrigation for landscaped areas
- Floor cleaning and maintenance

The 400 KLD MBR STP solution at KIMS Health was supplied and commissioned by Aquatechnics Water Treatment Technologies (P) Ltd.
blueprint for a Green Future: Other Sustainable Features
The Platinum certification wasn’t achieved by water recycling alone. KIMS Health adopted a holistic green building approach:
- Rainwater Harvesting (RWH): The hospital captures stormwater from the roof and site to reduce reliance on municipal water sources and recharge the local aquifer.
- Water-Efficient Fixtures: Installation of low-flow fixtures and dual-flush toilets contributes to an additional 30-50% reduction in potable water consumption compared to baseline standards.
- Energy Management: Efficient lighting, high-performance glazing, and an optimized HVAC system reduce the overall energy demand.
- BMS Integration: The water management system is linked to the Building Management System (BMS), allowing for real-time monitoring and optimization of all resources.
Leadership & Industry Impact
The KIMS Health project demonstrates a crucial paradigm shift: environmental stewardship is not an operational burden but a hallmark of leadership in the healthcare sector.
As South India’s first hospital with this designation, it serves as a powerful, replicable model for all future healthcare and institutional projects aiming for green excellence across the nation.
Interested in learning how MBR technology can help your organization achieve high-level water conservation and sustainability goals? Learn more about our MBR STP Solutions
Contact Aquatechnics Water Treatment Technologies (P) Ltd.:
- Website: www.aquatechnicsindia.com
- Email: info@aquatechnicsindia.com
- Phone: 9747317773