Water Treatment Partnerships Built on Trust and Peace Of Mind

At Tandex, we know that successful water treatment doesn’t come from products alone — it comes from water treatment partnerships built on trust and peace of mind. Too often, customers tell us they feel they have to chase other providers just to ensure the promised work is done properly. We believe you deserve better. That’s why we focus on building long-standing water treatment partnerships that give you confidence that your systems are in good hands — without needing to watch over every detail. From day one, our team works to understand your site conditions, operational goals, and compliance needs, so we can deliver reliable solutions that truly fit.

We’re not just here to sell chemicals. We’re here to deliver consistent service, clear communication, and real results — so you never have to worry about whether the job is being done to standard. Our water treatment partnerships mean you can run cleaner, more efficient systems, backed by people who stay involved and genuinely care about your success.

When you choose a provider that values true water treatment partnerships, the benefits go far beyond day-to-day servicing. With Tandex, you get proactive support, honest reporting, and peace of mind that the work promised is the work delivered — every time. Here’s how our partnerships make that difference:

Deeper understanding of your systems

Over time, we build valuable insight into your plant’s operating patterns and equipment history, allowing us to fine-tune treatment and prevent problems before they happen — without you needing to chase us for answers.

Better decision-making

Clear reporting, open communication, and trend analysis help you make informed decisions that save time, reduce risk, and protect your investment.

Faster response times

Our partners benefit from priority support, proactive reviews, and flexible scheduling — so you’re never left waiting when you need help.

True peace of mind

You can trust that we’re doing what we say we’ll do, to the highest standard. Our water treatment partnerships are built on accountability, so you can focus on your core business instead of babysitting your water treatment.

Deeper understanding of your systems

Over time, we build valuable insight into your plant’s operating patterns and equipment history, allowing us to fine-tune treatment and prevent problems before they happen — without you needing to chase us for answers.

Better decision-making

Clear reporting, open communication, and trend analysis help you make informed decisions that save time, reduce risk, and protect your investment.

Faster response times

Our partners benefit from priority support, proactive reviews, and flexible scheduling — so you’re never left waiting when you need help.

True peace of mind

You can trust that we’re doing what we say we’ll do, to the highest standard. Our water treatment partnerships are built on accountability, so you can focus on your core business instead of babysitting your water treatment.

Relationships that deliver results

Our water treatment partnerships span decades and include facilities managers, mechanical contractors, engineers, and plant operators across Australia. Whether you manage a boiler plant, cooling tower network, or complex closed-loop system, we tailor our approach to your team’s needs and your site’s demands. And the benefits don’t stop at technical performance. By working with us, you’ll reduce chemical use, avoid costly downtime, and achieve better compliance outcomes — all with the peace of mind that comes from knowing you have a trusted partner who’s always working in your best interest.

Black and white logo for Puffing Billy Railway featuring stylised steam clouds forming the words “Puffing Billy Railway” above a small steam locomotive illustration.
We have been using Tandex chemicals to treat our locomotives since 1986.

The change to Tandex chemicals was caused by the failure of an alternative boiler treatment company to supply and monitor an effective treatment system. The result was reduced tube life and excessive corrosion pitting of the interior of the boiler drums.

Since changing to Tandex, it has been our experience that they are prepared to work closely with their customers and provide a follow-up service of the highest standard. We have seen an extension to the fire tube life, and the boiler drum corrosion pitting has been arrested. The internal condition of our boilers is excellent and has drawn favourable comments from Boiler Inspectors during boiler examinations regarding the effectiveness of the treatment being used.

Customer since 1986
Logo for Eastern Health featuring the organisation’s name in blue text with a gold semi-circle design on the right side symbolising a sunrise.
Tandex first introduced their chemicals into the feed water of our two Steam Generators in 1983 . Since the introduction of these chemicals, a marked improvement has been noticed in their efficiency, and a definite reduction has occurred in the amount of maintenance required. The condition of the steam generators has been noticeably improved, and all treatments undertaken have produced excellent results.

We have found Tandex to be extremely competitive in price, and the after-sales and delivery services have been faultless.

Customer since 1983
Logo for Danbar Plastics featuring a stylised “dp” design in navy blue beside the company name in lowercase navy text and the slogan “Creating Your Solutions” in black below.
Some 27 to 28 years ago, we were experiencing enormous production and maintenance problems with corrosion and scaling in our Injection Moulding Machines and Dies caused by poor water quality and lack of a water treatment program.

We were recommended Tandex as a solution to our water quality problems. Since Tandex has been handling our water treatment, we have had minimal production and maintenance problems associated with corrosion and have also, in some cases, been able to increase our production cycle times. Not only has this been a huge cost saving to our company, but it also helps us to comply with the Government Health Regulations.

Customer since 1999

Looking for a better water treatment partnership — one that gives you confidence instead of concern? Let’s build something that lasts.

Looking for a better water treatment partnership — one that gives you confidence instead of concern? Let’s build something that lasts.