Clean & Disinfect
Powered by Stabilized Aqueous Ozone. For hotels, hospitals, schools, and commercial facilities.
Water Treatment
Pure water and clean water lines for ice machines, soda dispensers, and water systems. Fully automated.
Changing the Way Thailand Cleans
Sustainable cleaning powered by Technology. Safe for people. Safe for the planet.
Why Choose Our Technology?
Eco-Friendly
Up to 90% water savings, no chemicals needed
Safe
SDS 0-0-0 rating, completely non-toxic
Effective
99.999% kill rate (5-log reduction sanitizer)
Cost-Efficient
Reduced labor, water, and inventory costs
Certified
Meets rigorous international safety and quality standards
Industries We Serve
About Prozon
A Thai technology company transforming how the country cleans.
Prozon Co., Ltd. is a Thailand-based, woman-led technology company committed to replacing toxic cleaning chemicals with safe, sustainable, and science-backed innovations.
Our cleaning technologies help organizations and households reduce chemical exposure, protect health, lower operating costs, and minimize environmental impact. From hospitals and hotels to manufacturing facilities, offices, and residences, Prozon solutions support healthier environments across all sectors.
As part of our customer support ecosystem, Prozon provides structured training and knowledge programs to ensure our technology is implemented correctly and delivers consistent, measurable results in real-world operations.
We continuously look ahead to bring new technologies to market — expanding chemical-free solutions that improve how people live, work, and clean.
Our mission:
Change the way Thailand cleans.
Certifications & Safety Standards
Our technology is backed by internationally recognized certifications and sustainability standards.
Supporting UN Sustainable Development Goals
Trusted Worldwide
Hear from organizations that switched to chemical-free cleaning with SAO technology.
We were able to replace four chemicals by switching to tersano. Today 90% of our cleaning at the hospital is done with SAO.
Chris Bruno
Director of Operations and Environmental Services
AdventHealth Orlando
Stanford University's Residential and Dining Enterprises has adopted a green cleaning standard that has reduced chemical usage in residences by over 90%.
Kristin Parineh
Green Cleaning Program
Stanford University
The most important thing to me as a leader is the well-being of my team members; tersano SAO gives me peace of mind we are doing the best for them.
Jim Gronemann
Owner, President
22 Domino's Pizza Parlors, Indiana
One of our goals is to be one of the most sustainable airports in America and with SAO we are on the way to achieving that goal.
Brandi Smith
Supervisor of Custodial Services
Clinton National Airport, Arkansas
I have one and it has completely changed the way I clean my home and clinic.
Clare Seddon
CEO
The Face Space
This is the best glass and stainless steel cleaner I have ever used, always leaves a streak free shine with no noxious scent afterwards.
Tersano Customer
We were able to replace four chemicals by switching to tersano. Today 90% of our cleaning at the hospital is done with SAO.
Chris Bruno
Director of Operations and Environmental Services
AdventHealth Orlando
Stanford University's Residential and Dining Enterprises has adopted a green cleaning standard that has reduced chemical usage in residences by over 90%.
Kristin Parineh
Green Cleaning Program
Stanford University
The most important thing to me as a leader is the well-being of my team members; tersano SAO gives me peace of mind we are doing the best for them.
Jim Gronemann
Owner, President
22 Domino's Pizza Parlors, Indiana
One of our goals is to be one of the most sustainable airports in America and with SAO we are on the way to achieving that goal.
Brandi Smith
Supervisor of Custodial Services
Clinton National Airport, Arkansas
I have one and it has completely changed the way I clean my home and clinic.
Clare Seddon
CEO
The Face Space
This is the best glass and stainless steel cleaner I have ever used, always leaves a streak free shine with no noxious scent afterwards.
Tersano Customer
Insights
Real-world expertise, research, and practical knowledge from modern cleaning environments