About Us

Technology built to work, performance made to last

Our goal is to improve the environment that we live in by utilizing the benefits of our superior electrolytic technology.

Established in 1988, Biotek Environmental Science Ltd (BES Group) has been developing electrolytic technology to produce highly concentrated dissolved ozone and high purity hydrogen for both household and professional applications.

our brands

Our products are categorized into three categories and brands. Powered by BES® as an original design manufacturer, BioSure Professional® for commercial applications, and Biolux® for home. 


We manufacture ozone disinfection and hydrogen systems for a cleaner, safer environment and better living. 

Our Core technology

Patented  Electrolytic Ozone and Electrode Hydrogen Generation Technology

The most advanced membrane electrode ozone and electrode hydrogen generation technology, our electrolytic ozone generator (EOG) is capable of producing high purity ozone with a concentration of up to 28wt% from water and is independent to air quality and humidity.

Our electrolytic hydrogen generator (EHG) is capable of producing high purity hydrogen at 99.999% purity directly from water efficiently without harmful by-products, contaminants, and pollutants. 

Case Studies & Articles

How Ozonated Water Works

How Ozonated Water Works

One of the greatest benefits of ozone is how effective it is in disinfecting water; it quickly and thoroughly kills bacteria, viruses, and disease-causing microorganisms…(Read More)

Preventing Foodborne Illnesses with  Ozone Sanitation for the Kitchen

Preventing Foodborne Illnesses with Ozone Sanitation for the Kitchen

A clean kitchen is essential for keeping our food clean and our family healthy. According to the Center for Disease Control, viruses, bacteria, parasites, toxins, metals, and prions cause more than 200 known diseases that are transmitted through food. We cook, eat, chat, and hang around the kitchen every day, so kitchen hygiene is the single most important factor in preventing foodborne illnesses. And with the threat of COVID-19, a safe and reliable sanitation system is even more important in preventing our loved ones and ourselves from getting sick. So shouldn’t sanitizing our home kitchens be a priority?

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