Specialised technology for water, wastewater & effluent treatment.
Mumbai-based EPC company specializing in designing, fabricating, installing and operating water & wastewater treatment plants for industrial, municipal and potable water markets.

Manufacturing facility
PAR-PACT Environmental Engineering Pvt. Ltd.
PAR-PACT Environmental Engineering Pvt. Ltd., is an EPC company based in Mumbai, India to cater to the water and wastewater treatment needs of a variety of markets. We are a specialised technology company in Water, Wastewater and Effluent Treatment Products.
We design, build, supply, install and operate water and waste water treatment plants primarily for the industrial, municipal and potable water markets. Our ultra-modern production facility at Thane, Mumbai has a streamlined setup for manufacturing and assembling our plants.
We also have a fully staffed and operational regional office based in Kochi, Kerala.
Protecting Future Generations
Our Vision
To be a globally respected leader in sustainable water and wastewater management, delivering innovative and future-ready solutions that preserve natural resources, empower industries, and enhance environmental resilience for generations to come.
Our Mission
- PPreserving Water — Protecting future generations
- AAdvanced Technology — Value engineering solutions
- RRedefining Water Treatment — Through innovation
- PPerformance Driven — Providing reliable water solutions
- AAssured Quality — In every water treatment system
- CConverting Wastewater — Into sustainable resources
- TTrusted Excellence — In wastewater treatment
Design. Build. Supply. Operate
An end-to-end capability across water and waste water treatment plants — engineered, manufactured and delivered under one roof.
Design
Engineering-led design tailored to each client's process, footprint and discharge norms.
Build
Manufactured and assembled at our ultra-modern facility in Thane, Mumbai.
Supply
Plants and accessories delivered for industrial, municipal and potable water markets.
Operate
Long-term O&M support keeping plants compliant, efficient and reliably online.
An ultra-modern production facility at Thane, Mumbai.
Our manufacturing unit is a streamlined facility purpose-built for the manufacturing and assembling of treatment plants. Process layouts, fabrication bays and quality controls all sit under one roof — keeping every plant we ship consistent, on time and to specification.
- Streamlined layout for manufacturing and assembly
- In-house fabrication, integration and testing
- Quality controls applied at every stage
Solving complex water treatment problems — economically and effectively.
Our broad technical expertise spans physical, chemical, biological and membrane processes for water and waste water treatment, allowing us to engineer the right solution for the right problem.
Physical Processes
Screening, sedimentation, filtration and clarification systems engineered for reliable upstream treatment.
Chemical Processes
Coagulation, neutralisation and oxidation packages calibrated for varied effluent chemistries.
Biological Processes
Aerobic and anaerobic treatment trains designed to meet stringent BOD and COD targets.
Membrane Processes
UF, RO and advanced membrane systems for high-purity water and reuse applications.

Years of interaction between engineers, end-users & contractors.
Our products are a result of years of close collaboration. Our team of engineers works in tandem with clients to understand their requirements and deliver feasible solutions — and we extend the same care to modernization and maintenance of systems we did not originally install.
- Engineers work in tandem with clients to understand their requirements end-to-end.
- Feasible, economical solutions to complex water treatment problems.
- Modernization & maintenance services — even for systems not originally installed by us.
- Standard product lines available; custom designs are the norm rather than the exception.
Standard models across the line — but custom is the norm, not the exception.
PAR-PACT offers standard models in its entire product lines, however, custom designs are a norm rather than an exception. Tell us about your treatment problem and we will engineer the right solution around it.