
Treatment & reuse of wastewater
Passive, 100% biological and autonomous solutions for off-grid homes and commercial, community and institutional projects.
Our technologies
Two technologies. One philosophy: letting nature do the work.
100% autonomous and passive.


Proven — An established reputation
More than 250,000 installations worldwide
System O)) is a range of certified solutions that treat wastewater in a fully natural way. The technology at the heart of these solutions is optimized to foster an active bacterial flora that efficiently removes pollutants.
- No electricity, no noise, no odour
- No machinery, no parts to replace
- No ongoing maintenance, no media replacement
- Exceptional durability, year after year


New generation — Simplicity, reinvented
Born from over 35 years of field expertise
HydroBioX is a 100% Canadian technology that redefines wastewater treatment. A new-generation passive solution, designed to meet today's and tomorrow's challenges, including the safe reuse of water.
- More efficient
- More compact
- Easier to install
- More affordable
Performance & certification
Results that exceed standards
Our technologies are certified and approved by the most rigorous organizations around the world.
ca
Canada
BNQ 3680-600
BNQ 3680-910
US
United States
NSF-40 Class I
Certificate #3U460-01
FR
France
Ministerial approvals
CSTB no. 17.1/18-333_V4
Approval 2026-002
EU
Europe
CE Marking
EN 12566-3
Benor (Belgium)
🌍
International
Spain, Algeria, Morocco
Senegal, Dubai, Peru
& others underway

Water reuse
Water, forever
Water stress is disrupting our biodiversity. Reusing treated water is a concrete solution, available right now.
Agricultural irrigation
Reusing treated water for irrigation reduces the pressure on freshwater
sources.
Domestic use
Garden watering, washing, toilet flushing — so many possible uses.
Industrial use
Roads, mining, car washes, the agri-food sector...
News feed
The latest news
Wastewater treatment stages: mastering the treatment chain
In the field of wastewater treatment, we often hear about “installing a septic tank” or “building a leach field.” However, the reality is far more structured: a high-performance treatment system relies on a complete treatment cha...
The HydroBioX era : performance, evidence and official recognition
After years of research, prototyping, and optimization, HydroBioX is officially entering a new era. The system has undergone extensive testing conducted by external organizations—including CTEAU, food-processing facilities, independent...
HydroBioX: Official Launch in France at Carrefour de l’Eau 2026
HydroBioX is experiencing a major launch in France at the Carrefour de l’Eau 2026, where DBO France is officially presenting this modular wastewater treatment technology developed from the Canadian expertise of DBO International. The e...
Global network
Present all over the world
A network of authorized distributors to support you locally.
What is your project?
Off-grid home, community, commercial or institutional project — we have the right solution for you.







