We offer integrated, digitally enabled water and wastewater solutions that recover, reuse, and rethink water, helping industries and urban areas thrive sustainably in a resource-constrained world and meet sustainability, efficiency, and compliance goals.
With over 50 years of experience in providing innovative water and wastewater treatment solutions, we are committed to transforming the way industries manage water. From raw water treatment to sewage and effluent recycling, we deliver complete, digitally enabled solutions designed for performance, compliance, and sustainability. With deep domain expertise and proven technologies, we help customers move toward a circular water economy, ensuring every drop counts.
Water and Waste Solutions business of Thermax offers one-stop solutions for water and wastewater treatment, recycling, zero liquid discharge, and seawater desalination plants. We also provide standardised products, digitally enabled operations and maintenance, reliable spares, audit support, as well as plant improvement and upgrade services.
30,000
Installations
500 MLD
Water treated
130 MLD
Water recycled
70 MLD
Wastewater treated
How Thermax solves industry
challenges
01 Stringent environmental regulations
We help ensure full compliance with local and global standards through advanced treatment systems and consistent performance monitoring.
02 Water scarcity & rising freshwater costs
Many regions face acute water stress, and sourcing freshwater is both costly and unsustainable. Our solutions are designed to maximise water recovery, reduce dependency on freshwater, and enable circular water use across processes.
03 Treating complex industrial wastewater
From high TDS (total dissolved solids) and COD (chemical oxygen demand) to variable loads and emerging contaminants, industrial effluents are more challenging than ever. We deliver robust, proven technologies tailored to each application, ensuring reliability even under the toughest conditions.04 Ensuring operational stability & efficiency
Manual operations, lack of visibility, and reactive maintenance drive up risks and costs. Our digitally enabled O&M services offer remote monitoring, predictive insights, and round-the-clock support, ensuring uptime, efficiency, and peace of mind.
Water Treatment Solutions
Innovative, high-performance water solutions for efficient, sustainable resource optimisation
Standard Product Range
Industrial Project Range
Sewage Treatment and Recycling Plants
Modular, energy-efficient plants that treat sewage and recover water for non-potable applications
Industrial Project Range
Standard Product Range
Effluent Treatment & Recycling Plants
Engineered systems for complex effluent streams with options for complete water recycling
Physico Chemical Treatment
Oil Removing System
Biological Treatment (Anaerobic & Aerobic)
Advance Oxidation
Special Media Filter
Minimum Liquid Discharge
High-efficiency MLD systems that maximise water recovery while significantly reducing liquid waste
Advanced Reverse Osmosis (ARO)
Electrodialysis Reversal (EDR)
Zero Liquid Discharge System
Fully integrated ZLD packages for total elimination of liquid effluent discharge
VapoNovae+
SteMNovas+
Stripper
ATFD
Our services
Plant Upgrade & Improvement
Thermax offers engineered solutions to upgrade your water and waste treatment plants by utilising existing as well as new units in order to meet your current requirements. Our proposed improvement solutions give you the benefit of an efficient working system with enhanced results.
Plant Management Services
Thermax understands how the smooth functioning of water and waste treatment systems is critical to your process, and how any problem in these utilities can impact operations. The plant management services from Thermax draw on the company’s vast experience of over thirty years in designing, installing, commissioning and troubleshooting these systems. Add to this the fact that Thermax has several years of experience as a provider of O&M services for these systems, and it is clear why opting for Thermax makes eminent business sense.
Spare Parts Management
Maintaining productivity and focusing on core operations is a priority for every industry. Thermax understands that the smooth functioning of water and wastewater treatment systems is critical to uninterrupted plant performance, and that any disruption in these utilities can impact operations. To ensure optimal system reliability and efficiency, Thermax provides genuine spares specifically designed for its equipment and systems. Using original Thermax spares helps maintain performance standards, extend equipment life, and ensure dependable, long-term operation of treatment plants.
Plant Audit & Evaluation
Thermax’s water audit provides a comprehensive assessment of water usage, treatment systems, and opportunities for optimisation within industrial operations. The audit evaluates the existing water balance and utility-wise specific water consumption to identify areas where water use can be reduced and where reuse can be enhanced. It also analyses the performance of current water treatment assets, highlighting gaps between designed and actual operating performance. Based on these insights, Thermax recommends strategies to optimise the utilisation of existing infrastructure, adapt to changing loads or product mixes, and develop long-term plans to support sustainability objectives, including progress toward net-zero goals.
Thermax Edge Live®
Thermax Edge Live®
EDGE Live transforms water treatment through real-time monitoring, predictive analytics, and intelligent control. Designed for dynamic operations with varying loads and water quality, it delivers continuous visibility, smart alerts, and trusted data-enabling industries to achieve enhanced efficiency, reliability, compliance, and sustainability in their water management systems.
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Seawater Desalination
Sea-water Desalination
Rapid urbanisation and industrialisation have intensified global water scarcity, making seawater desalination a crucial solution. Thermax combines decades of expertise across all major desalination technologies with innovative advancements to deliver reliable, efficient water supply solutions. Our proven track record and technical capabilities position us as your trusted partner in addressing growing water demands.
Our history in desalination is almost as impressive as our technical capabilities. Our experience and exposure to all major desalination technologies makes us experts on desalination.
Zero Liquid Discharge
Zero Liquid Discharge
ZLD is an advanced effluent treatment process to eliminate the discharge of liquid waste in the environment from an industrial facility. ZLD system thermally treats and recycles all effluents, converting them to clean reusable water for industrial processes along with the resource recovery or mixed salts as solid by-products.
Urthh
Urthh
Urthh, a dedicated brand under Thermax Water and Waste Solutions, is designed to address the pressing challenges of urban water management. It offers urban, digitally-enabled operations and maintenance solutions. As cities face rising water scarcity, regulatory pressures, and the need for sustainable solutions, Urthh aims to be a transformative force in urban water conservation, strengthening both environmental responsibility and economic resilience.
Manufacturing Facility
Manufacturing Facility
Our new state-of-the-art manufacturing facility in Pune is an IGBC-compliant plant that integrates cutting-edge technologies such as plasma plate cutting machines, plate rolling machines, and robotic welding systems to deliver unmatched speed, precision, productivity, and safety. Emphasising green practices, the facility harnesses solar power, features an advanced rainwater harvesting system, and utilises nanotechnology-based painting processes for environmentally friendly finishes. Our fully automated V Store optimises vertical space, offering smart and cost-effective solutions for storage and retrieval. Through advanced production techniques, minimised waste, and enhanced efficiency, this facility ensures faster delivery, superior quality and reflects our unwavering commitment to innovation and water consciousness for a sustainable future.
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Industries
Water and Waste Solutions
Thermax’s ZLD technology enables glass manufacturer reduce freshwater consumption
Read the case study
