
Institutions & industry
Water that holds up at scale.
Engineered water systems for industry, hospitality, healthcare, education, and residential societies. Two procurement models: subscribe to water as a service, or specify and buy a plant.
Or download the commercial catalogue (PDF, 7 MB) or see a sample BOM.
Pick a procurement model
Two paths to engineered water.
Subscribe to water as a service and we own the plant. Specify it and you own the plant. The water spec is the same; the procurement model isn’t.
Subscribe
Recommended
Clean Water as a Service.
We design, fund, own, install and run the plant. You pay one predictable fee for water held to specification, with a monthly preventive engineer visit included.
Best for
- —Predictable opex; nothing on the capex sheet.
- —No procurement team to run a tender.
- —Operations and maintenance handled by us.
Specify
Traditional
Engineer it and buy it.
We design and quote a plant to your site. You buy it via capex, with a Bill of Materials and a written single-line diagram. AMC priced at handover, available year one onward.
Best for
- —Capex budget approved; plant on your books.
- —Procurement team running a vendor tender.
- —Custom plant requirements outside our standard catalogue.
Who we serve
Three audiences. One protocol.

02
Commercial.
Reliable supply, every day.
Water has to be there at 6 AM and at 11 PM. WTP + point-of-use RO. Sized for peak occupancy, not the average.
Typical sites
- Hotels and resorts
- Hospitals, clinics
- Schools, hostels
- Office complexes
Already running
- Techno India Group — College, Joka — Kolkata
- Techno India Group — Resort “Jhore Jole Jongole” — Kolkata
- Heritage International School — Biratnagar

01
Industrial.
Process water that meets spec.
Treated to the load + discharge norms. RO for boiler / cooling, DM for process. Hard limits on conductivity and silica.
Typical sites
- F&B processing
- Pharmaceutical plants
- Textile and dyeing
- Boilers, cooling towers
Already running
- Acme Moulders — Kolkata
- Kumar Plasto Platers — Kolkata
- Shivshakti Expellers — Kolkata

03
Residential societies.
Treated at source, distributed clean.
Treated once at the inlet — turbidity, hardness, iron. Every flat gets the same water.
Typical sites
- Gated residential complexes
- Townships, mid-rise
- Cooperative housing
- Plotted developments
Already running
- BSM Enclave — Tulsidham Society — Kolkata
- Starwood, Chinar Park — Kolkata
What we install
Engineered to the load.
Every BOM follows from a feed-water analysis. TDS, hardness, iron, silica, conductivity, microbiological. The wrong sequence is worse than no sequence.
- Drinking water at scale
- Building inlet treatment
- Boiler feed
- Cooling tower make-up
- Process water
- Effluent / discharge treatment
Capacity bands
From boutique to industrial.
From 8,000 LPH building plants to 50,000 LPH industrial RO. Up to 10,000 LPH DM.
Small complexes, mid-rise. Boutique hotels.
Mid-size societies, schools. Hospitals up to 100 beds.
Large complexes, hospitality. Mid-size institutions.
Large mixed-use, large hotels. Institutional campuses.
Industrial campuses, large gated communities. Multi-block developments.
The engineering edge
Four things commercial buyers should ask. Two ways to verify.
Spec-grade components.
FRP and SS vessels rated for the duty cycle. Pressure gauges and flow meters at every stage. RO membranes from Hydranautics, Dow, LG. Resins from Tulsion and Ionex.
Water analysis first.
Every BOM follows from a feed-water analysis. TDS, hardness, iron, silica, conductivity, microbiological. The wrong sequence is worse than no sequence.
Operations from day one.
AMC priced at handover. Same-day reports after every visit. 24-hour SLA on flagged faults. Year five, the system still meets spec.
Designed for the load.
Sized for peak demand, not average. Storage between treatment and distribution. Bypass for service. Single-line diagram on every quote.
Component supply
Named manufacturers, not whitebox.
FRP and SS316 vessels rated for the duty cycle. RO membranes from Hydranautics, Dow, LG. Resins from Tulsion and Ionex. Pumps from Wilo and Grundfos.
Track record
What we’ve put in. Where it runs.
Years operating
Commercial installations
Cities served
Engineered configurations









Specify path · Submit an RFQ
Tell us the site, the application, the daily volume.
We come back with a system layout, a bill of materials, and a price you can take to procurement.
- — Engineer assigned within 1 business day
- — Site visit and water analysis within 5 working days
- — BOM & quote within 5 working days of analysis
- — 24-hour SLA on flagged faults, post-install
Looking for the subscription model instead? See Clean Water as a Service — we own and run the plant; you subscribe to the water.
Ready to engineer a system?
Subscribe to water on a service contract, or specify and buy the plant. Available across 7 cities in India and 2 in Nepal.

