Packaged STP
Packaged Sewage Treatment Plant – Wellknown Engineering
Wellknown Engineering offers advanced Packaged Sewage Treatment Plants (PSTPs) engineered for high-efficiency wastewater treatment with a compact footprint and rapid installation. Designed for residential, commercial, and industrial applications, our pre-fabricated systems integrate primary, secondary, and tertiary treatment stages into a single, robust unit—ensuring reliable performance even under variable load conditions.
Built with premium mild steel (MS) and protected with high-grade FRP coating, our PSTPs deliver long service life, corrosion resistance, and stable operation in diverse environmental conditions. Each unit incorporates our state-of-the-art MBBR (Moving Bed Biofilm Reactor) technology, providing superior BOD/COD reduction, excellent sludge settling, and consistently compliant treated water output.
To ensure unmatched reliability, our systems feature Grundfos pumps, automated controls, optional UV sterilizers, ozonators, and ultrafiltration modules—making them ideal for customers who demand performance, durability, and low operating costs.
Key Features
Pre-engineered, plug-and-play modular design
MS prefabricated tank with FRP coating for extended life
Advanced MBBR-based biological treatment
Integrated clarifier, filtration, and disinfection stages
Premium Grundfos pumps for energy-efficient operation
Automated control panel with alarms and protection features
Minimal maintenance, low noise, and reduced footprint
Treated water suitable for gardening, toilet flushing, cooling towers, and safe discharge
Optional add-ons: UV sterilization, ozone treatment, ultrafiltration, and odor control
Applications
Residential apartments and villas
Commercial buildings, malls, hotels, hospitals
Industrial facilities, educational institutions, and townships
Remote camps, resorts, and off-grid locations
Why Wellknown Engineering
With over two decades of experience and strong technological partnerships—including Ayala (Israel) for ecological treatment solutions—Wellknown Engineering delivers dependable, long-lasting wastewater treatment systems trusted across India and the Middle East.

