Commercial & Industrial
High-capacity water and wastewater plants that pay for themselves
Zero-sludge STPs, commercial RO and ETP/DM/DI plants, and end-to-end bottled water plant setup — engineered for low OpEx and regulatory compliance.
Next-Gen Hydro-Dynamic Zero-Sludge STPs
Revolutionary source-separation technology that eliminates toxic sewage sludge, slashes space requirements, and seamlessly converts your wastewater into reusable water.
How We Eliminate Sludge & Simplify Treatment
Instant Source-Separation
Utilizing the natural momentum of flushing water, gravity, and centrifugal force, our system instantly separates 98% of liquids from solid waste at the entry pipe — with zero moving parts and zero electricity.
Odorless Natural Composting
Separated solids drop directly into an isolated bio-chamber. Within weeks, natural aerobic decomposition converts waste into a minute volume of dry, completely odorless, hygienic manure — eliminating vacuum tankers entirely.
High-Efficiency Water Recovery (STP → WTP)
Because the liquid stream enters our treatment cells completely free of heavy organic solids, complex biological aeration is bypassed. Standard modular filtration with UV/Ozone disinfection instantly recycles water back to PCB/NGT flushing and irrigation standards.
Traditional Multi-Tank STPs vs Our Zero-Sludge Systems
Designing a New Project or Retrofitting a Failing STP?
Our engineers can map this modular physical separation system directly into your existing architectural blueprints or building downtakes.
Free engineering review · Response within 1 working day

Aqua Sutra BottlingCommercial — Packaged Drinking Water
Commercial RO Water Bottling Plant — End-to-End Setup
Start a bottled water business with a single accountable partner. We design, supply and commission complete lines from PET bottle blowing to RO purification, filling, capping, labelling, shrink wrapping and pallet packing — for companies, entrepreneurs and institutions across India.
- PET preform blowing (200 ml – 20 L)
- Multi-stage RO + ozonation + UV polish
- Automatic rinse, fill & cap monoblock
- Sleeve / BOPP labelling + batch coding
- Shrink wrapping, carton packing & palletising
Real Applications. Practical Outcomes.
Our solutions are shaped by actual site conditions, real water challenges and systems designed for long-term performance.
Case StudyApartment Community Water Softening
A residential community facing high hardness and scaling issues required a centralised treatment solution. We designed an appropriate softening system that improved water usability and reduced maintenance concerns across the property.
Case StudyCommercial RO for Institutional Use
A facility with a steady need for purified water required a robust and practical solution. We proposed a commercial RO setup designed for dependable output and operational ease.
Case StudySTP Solution for Treatment and Reuse
A building project required wastewater treatment support aligned to its usage and compliance needs. Our team designed a suitable STP approach focused on treatment performance and ease of operation.
Beyond Business
Water is a right, not a privilege.
The IWS team contributes back to society by working with CSR departments of corporates and civil society organizations — channeling our engineering expertise into water access, conservation and environmental restoration for communities who need it most.
Water Conservation & RWH
Rainwater harvesting, groundwater recharge and demand-side efficiency programs that reduce tanker dependence and restore local water balance.
Lake Remediation & Revival
Desilting, aeration, inlet treatment and bioremediation for urban lakes and ponds — bringing dead water bodies back to life.
Safe Drinking Water for Schools & Villages
Water ATMs, community RO plants and institutional filtration systems for government schools, rural habitations and underserved communities.
Bio Toilets & Sanitation
Low-water, zero-septic bio-digestion toilets for schools, public spaces and remote locations where conventional sewer lines do not reach.
Partner with us on your next CSR or sustainability mandate.
Whether you are a corporate CSR head designing a water-focused annual plan, an NGO scaling community filtration, or a Rotary / Lions club looking for a reliable execution partner — we bring the technical depth, vendor neutrality and long-term maintenance discipline that keeps projects alive well beyond the ribbon-cutting.
- Independent, vendor-neutral engineering recommendations
- End-to-end execution from design to commissioning
- Multi-year AMC and spare-part support
- Impact reporting for CSR audit and disclosure
Start with the right plant design
Planning a new WTP or STP? Or fixing an existing one?
Share your site, current plant and water profile — we will come back with a compact, low-OpEx plant design that recovers space, reduces cost and produces water you can reuse.
Free initial consultation with a plant specialist
Honest, vendor-neutral recommendations
On-site assessment for large WTPs and STPs

