Discover Better Biosecurity with Zychem Technologies

Zychem Technologies are innovators in biosecurity providing customised Chlorine Dioxide solutions to companies and organisations across the Australasian region.

About Zychem Technologies

Since our inception 25 years ago, our focus has been on solving your biosecurity problems. Zychem was the first company to introduce chlorine dioxide to a multitude of new areas in the Australasian market and we have been leading the way with quality, cost effective products and services ever since.

Whether water, air or surface, Zychem has a biosecurity solution. Our products and services are currently helping protect businesses and organisations across an extremely wide range of sectors including: poultry, horticulture, aquaculture, mould remediation, human and animal health.

In addition, Zychem has a range of dosage systems, test kits, aerators and filters to support our chemical range.

Why You Will Want To Use Zychem Technologies to Address All Your Sanitation Needs

We Innovate

If the right solution doesn’t exist, we’ll create it! Zychem has a long history of innovation and has developed a number of patented solutions to meet client needs, including proprietary gas infusion technology that has been used for more than 10 years. In addition, we have exclusively specialised chemical solutions.

We Are Problem Solvers

We look at your site holistically to help solve problems in the most cost effective way. Often, chemical remediation is only part of the solution. That’s why Zychem’s experienced personnel are armed with aeration, filtration and mechanical expertise to provide a comprehensive approach to each site’s particular problem.

We Have The Experience

As well as Zychem’s 25+ years of experience, we have an extensive network of skilled consultants throughout Australasia and the world who we regularly call upon to address a wide range of solutions. When you work with us you get access to wide ranging expertise.

Global Suppliers

Although headquartered in Australia, Zychem’s products are supplied widely throughout New Zealand, the Pacific Islands, Papua New Guinea, Indonesia and Malaysia.

Cost Effective Solutions

As the largest chlorine dioxide company in Australasia, we are able to consistently provide you with the most cost effective solutions to whatever your problems are.

We Are Chlorine Dioxide Specialists

We are the only chlorine dioxide specialists that supply all forms of chlorine dioxide whether that be; liquid, gas, tablet, powder or gel. Each method serves a specific purpose, meaning Zychem can achieve the optimum application every time.

Zychem Technologies


Outcomes Based
Our Business is “Outcomes Based” not profit first. We aspire to provide our customers with “Value for Money” and our underlying mantra is “Price, Quality, and Service.

Tailored Solutions
Our reputation is based on developing customised solutions for our clients by our flexible approach to delivery systems. We ensure that each of our products and services is the right fit for the client’s individual needs.

Zychem is one of the earliest companies in this field in Australasia. With recognized experience, we embrace innovation with a very active R & D program in which our clients and industry partners are closely involved.

Building Trusted Partnerships
The company is always keen to take up a challenge for new and unusual applications for chlorine dioxide. Zychem takes a holistic approach to creating working synergies with other providers to develop the most cost-effective outcome for its clients.

Through our links to a network of carefully chosen partners Zychem has been able to develop its own range of unique low cost, high quality, generators and automated, delivery systems.

Our Team

Lionel Freedman

Lionel Freedman

Chairman & CEO

Lionel has a diverse & successful business career spanning some 50 years. He has created and managed numerous Private & Public companies including Publishing; Renewable Energy; Horticulture; Animal husbandry (cattle, beef & dairy). He has been running Zychem Technologies & Ezychem Marketing (NZ) since their inception 25 years ago.

Andrea Wallage

Andrea Wallage

Customer Service & Operations Manager

Andrea has a Bachelors Degree in Animal Science, an Honours Degree in Applied Science and PhD in Agricultural Science. She has been with the company for 6 years.

Stella Freedman

Stella Freedman

Administration Manager

Stella, (BA, ATCL, COGE, CDEC), has been office manager atf Zychem Technologies Pty Ltd and Ezychem Marketing (NZ) for over 25 years.

Kevin Cull

Kevin Cull

Bookkeeper and Warehouse Manager

Kevin has a Bachelors degree in Business (Accountancy), Graduate Diploma in Advanced Taxation and a Certificate IV in Accounting and has worked as a Certified Practicing Accountant.