Sewerage Treatment Plant
At Velji Ratna Sorathia Infra Pvt. Ltd. (VRSIPL), we design and construct efficient and sustainable sewerage treatment plants that meet growing urban and industrial wastewater needs. Our solutions are built to treat sewage with high precision while complying with CPCB, SPCB, and MoEF guidelines.
Our STPs use advanced technologies like MBBR, SBR, MBR, and conventional ASP, tailored to site-specific loads, effluent quality, and available space. We handle everything from excavation and civil tanks to electromechanical installation, automation, and treated water reuse systems.
Why STP Solutions?
Compact and Modular Design
Our STPs are designed to use space efficiently, with modular components for easy upgrades or relocation.
Advanced Treatment Technology
We use MBBR, SBR, MBR, and more to ensure treated water meets strict discharge and reuse compliance norms.
Odor-Free, Silent Operation
Odor control units and enclosed systems ensure plants operate cleanly and quietly, even in urban zones.
Automated and Easy to Maintain
SCADA and sensor-based control reduce manpower while improving plant reliability and daily reporting accuracy.
Each plant is optimized for energy efficiency, odor control, sludge management, and minimal operator intervention. We integrate SCADA, online monitoring, and flow balancing to ensure stable and compliant operations 24/7.
Backed by successful projects across municipalities, industries, and housing clusters, VRSIPL delivers turnkey STP solutions that protect public health, reduce pollution, and support water recycling for a cleaner tomorrow.
- VRSIPL constructs STPs with RCC tanks, walkways, and equipment platforms designed for safety and long life.
- Our systems reduce BOD, COD, TSS, and pathogens to levels safe for discharge or non-potable reuse.
- We offer fully automated and semi-automated STPs based on plant size, load variation, and client needs.
- Advanced treatment reduces odor, foaming, and operational disruptions during continuous sewage inflow.
- Tertiary units with UV, chlorination, or filtration ensure treated water is safe for gardening or flushing.
- All electromechanical parts like blowers, pumps, mixers, and panels are sourced from trusted OEMs.
- Plants are energy-efficient and come with VFDs, timers, and load-optimized motor control systems.
- SCADA or PLC control panels offer real-time tracking, automated alerts, fault diagnostics, and remote operation for plant efficiency.
- We include sludge drying beds or dewatering systems for easy sludge handling and volume reduction.
- Civil tanks are coated with waterproof and chemical-resistant linings to prevent leakage, corrosion, and extend service life.
- We provide O&M manuals, staff training, and handover documentation after successful commissioning.
- VRSIPL ensures your STP is ready for CPCB/STP inspection with full compliance and robust performance.
















Roads & Bridges
Water Supply & Drainage
Railway
Building
Industrial Infrastructure
Oil & Gas