Redefine · Simplify · Perform

Sales, service and spares for every water treatment system.

Membranes, components, instrumentation and customised UF, MF and RO systems for industry, OEMs and STP/ETP/WTP operators across India — backed by the engineers who keep them running.

Get a Quote Home RO Service

Pan-India B2B supply
Application-based selection
Reply within 24 hours

Find a part or product

Search by name, part number or system model

RO membrane 8040 Dosing pump Pressure vessel UF module Antiscalant

Don't know the part number? Send a photo to an engineer

What do you need today?

Pick one — we'll take you straight to the right team.

New systemCustomised UF, MF, RO or plug-and-play — designed to your water.ComponentsMembranes, pumps, valves, vessels and instruments by spec.ServiceBreakdown, maintenance, commissioning or an AMC.SparesReorder filters, cartridges, chemicals and critical parts.Home ROPurifier service and filters in Bihar, Jharkhand, Odisha and West Bengal.

Our 3S model

A sale is where our relationship starts, not where it ends.

We support each system from selection and supply through installation, operation and maintenance — so it keeps performing for years.

Sales

Quality components, equipment and customised systems — selected for your application, not from a catalogue dump.

Service

Installation, commissioning, troubleshooting, maintenance, AMCs and hands-on operator training.

Spares

Replacement membranes, filters, cartridges, chemicals and critical parts — fast repeat reorders.

One partner, six segments

Everything a treatment plant needs, from one provider.

Browse full catalogue →

Filtration membranesUF, MF and RO membranes and related filtration products.Water treatment componentsPumps, dosing pumps, valves, pressure vessels, filter housings and piping.Customised filtration systemsEngineered UF, MF, RO and plug-and-play / containerised systems.Instrumentation & automationFlow, pressure, level and quality instruments; PLC panels; remote monitoring.Service & sparesCommissioning, troubleshooting, membrane replacement and optimisation.Domestic RO solutionsPurifiers, servicing, filters and spares in Eastern India.

Industries we serve

Sewage treatment (STP)Effluent treatment (ETP)Water treatment (WTP)OEMs & system integrators Commercial establishments Residential societies

How we work

Six steps from your first message to long-term performance.

01EnquiryWe understand the system, part, service or issue.
02AssessmentApplication, operating conditions, specs and budget.
03ProposalRecommendation, system design, quotation and delivery terms.
04SupplySourced from approved suppliers; assembly coordinated with partners.
05Commissioning & trainingInstallation help, start-up and operator guidance.
06After-salesMaintenance, troubleshooting, replacements and spares.

Why plants and OEMs choose TWG

Our edge is application knowledge and dependable after-sales support — the right part for your water, and someone to call when it matters.

One-stop solution

Products, systems, services and spares from one provider.

Application-based selection

Recommendations based on your actual treatment requirement.

Reliable support

Coordinated technical and commercial help, before and after the sale.

Customer training

Practical guidance on operation, maintenance and limitations.

Performance-focused

Support for reliable operation and less avoidable downtime.

Long-term partnership

Recurring service, consumables and spare-part support.

Existing customer?

Reorder spares in under a minute

Quote your previous invoice or PO number, list the parts, and we'll send a quotation. No part number? Upload a photo.

Quick reorder Book a service visit

Home RO · घरेलू RO

Purifier service at your doorstep

Serving homes across Bihar, Jharkhand, Odisha and West Bengal. Check your pincode and pick a slot.

Planning a new plant or an upgrade?

Share flow rate, feed water source and TDS. An engineer will schedule a technical assessment.

Request system design Talk to an engineer