| Company / Manufacturer | What They Offer / Why They’re Trusted |
|---|---|
| Aqua Pristine Global Technologies | Leading STP manufacturer in Delhi offering advanced MBBR, MBR, SBR & compact sewage-treatment systems. Known for turnkey solutions, low-maintenance design, and high treatment efficiency for residential, commercial & industrial projects. |
| Unistar Aquatech Private Limited | Custom-designed STPs for societies, hospitals, hotels and commercial setups with strong engineering quality and compliance. |
| Netsol Water | Popular for modular and compact STPs; strong support for commercial and institutional wastewater-treatment needs. |
| Hydroflux Engineering Pvt Ltd | Offers STP, ETP and complete wastewater systems with industrial-grade designs and reliable long-term performance. |
| Deltapure Technologies India Pvt Ltd | Manufactures MBR/MBBR-based sewage plants with robust construction, ideal for space-limited installations. |
| Ravi Enviro Industries Pvt. Ltd. | Provides end-to-end STP solutions including design, fabrication, commissioning & O&M services. |
| GTS Enviro India Pvt Ltd | Cost-effective STP/ETP solutions for residential and industrial wastewater; known for innovative engineering. |
| Richa Environmental Services | Specializes in packaged, underground, and double-deck STPs designed for high efficiency and low energy use. |
| Green Aqua Technologies | Eco-friendly STPs with compact, low-maintenance designs suitable for commercial and institutional projects. |
| TR Aqua / Traqua Water Purifiers | Delhi-based STP manufacturer supplying compact and mid-scale sewage treatment plants across NCR. |
| Pure Oxidane Technology Pvt Ltd | Provides industrial and commercial STP/ETP systems with modern automation and reliable treatment methods. |
| Urban STP Solutions | Known for compact STP plants suited for hotels, apartments, schools, and corporate facilities. |
| Aqua Enviro Engineers | Offers economical STP units based on MBBR and ASP technology with custom solutions for Delhi NCR. |
| Cleantech Water | Provides advanced wastewater-treatment systems designed for high-efficiency and pollution-control compliance. |
| Eco Green Solutions | Manufactures STPs with energy-efficient designs, suitable for residential and commercial buildings. |
FAQs
1. Who is the best sewage treatment plant manufacturer in Delhi?
Aqua Pristine Global is one of the most trusted sewage treatment plant manufacturers in Delhi, offering complete STP solutions with MBBR, MBR and SBR technologies for residential, commercial and industrial projects.
2. What types of sewage treatment plants are available?
Common STP types include MBBR, MBR, SBR, ASP and packaged compact plants. The right technology depends on the application, water load, space and discharge norms.
3. How much does a sewage treatment plant cost in Delhi?
Pricing depends on capacity, technology and site conditions. Small compact plants may start from ₹2.5–5 lakhs, while larger industrial STPs can go from ₹15 lakh to ₹1 crore or more.
4. Do STP manufacturers in Delhi provide installation and maintenance?
Yes. Reputed companies like Aqua Pristine Global provide design, supply, installation, commissioning and annual maintenance contracts (AMC) for smooth operation.
5. Why is a sewage treatment plant required?
An STP treats wastewater before discharge. It prevents pollution, protects groundwater, meets environmental compliance and helps reuse treated water for gardening, flushing and landscaping.
6. How to choose the right STP capacity?
Capacity is calculated based on the total water usage per day. Experts analyze occupancy, building type and peak load to recommend the correct KLD size.
7. Do STP manufacturers help with pollution board approvals?
Most established manufacturers assist with documentation, testing reports and support required for CPCB/DPCC approvals and compliance.

