Deionised Water Manufacturing

Precision-Purified Water, Manufactured for Absolute Reliability.

Trenix designs, manufactures and supplies high-purity deionised water and custom treatment systems for industries where purity isn't optional — it's the standard.

Type I–IIIPurity Grades
5 L – 1,000 LContainer Sizes
COAWith Every Batch
NationwideDelivery
Type II / III GradeDeionised Water
ISO-AlignedQuality Control
Why Trenix

Built On Purity, Trust & Deep Water Expertise

Every batch we produce is guided by the same four principles that shape how we work.

Clear Solutions

Purity in every solution — consistent, verifiable water quality in every batch we ship.

Reliable Systems

Built for trust and longevity — engineered processes and equipment you can depend on.

Water Expertise

Deep knowledge, better results — sound water chemistry behind every grade we produce.

Sustainable Performance

Solutions for a cleaner tomorrow — efficient processes that reduce waste and energy use.

About Trenix

Specialist Manufacturers of High-Purity Deionised Water

Trenix was founded in 2026 to give pharmaceutical, mining, manufacturing and automotive operations a deionised water supplier they can rely on completely — with rigorous in-house testing, a Certificate of Analysis for every batch, and a team that treats every delivery as mission-critical.

  • In-house resistivity & conductivity testing on every batch
  • Containers from 5 L up to 1,000 L IBCs
  • Reliable delivery anywhere in South Africa
More About Us
Our Process

How We Deliver Consistent Water Quality

A controlled, four-stage process behind every litre of Trenix deionised water.

01

Source & Pre-Filter

Feed water is sourced and passed through multi-stage sediment and carbon pre-filtration.

02

Deionisation

Ion-exchange and RO+EDI systems strip dissolved ions to reach target purity grade.

03

Quality Testing

Every batch is verified for resistivity, conductivity, TDS and pH before release.

04

Packaging & Delivery

Water is packaged in sanitised containers and dispatched to your site, anywhere in South Africa.

What We Offer

Products & Services

From bulk supply to fully custom treatment systems, built around your process.

Bulk DI Water Supply

Scheduled or on-demand deionised water, supplied in containers from 5 L up to 1,000 L IBCs.

Type IIType IIIBulk

Custom Treatment Systems

On-site RO, EDI and ion-exchange system design, installation and commissioning.

ROEDIOn-Site

Water Quality Testing

Batch testing with a Certificate of Analysis covering resistivity, TDS, pH and more.

Lab AnalysisCertification
View All Products & Services
TestedEvery Batch, Before Dispatch
CertifiedCertificate of Analysis per Batch
NationwideDelivery Across South Africa
Flexible5 L to 1,000 L Containers

Need a reliable deionised water supplier?

Get a tailored quote for bulk supply or a custom treatment system within one business day.