
Comprehensive Water Treatment – British Columbia
Protecting building water systems.
On-site water testing and treatment for hydronic heating and cooling loops, steam boilers, cooling towers and building water systems. Longer equipment life, efficient heat transfer and clean water, documented after every visit.
Serving the Lower Mainland, Fraser Valley, Sea-to-Sky, Vancouver Island and the BC Interior.
Systems
What we treat
Hydronic systems
Corrosion and biological control for closed-loop boiler, chiller and heat-pump water.
Learn more →
Cooling towers
Scale, corrosion and Legionella control for open cooling towers, with the sampling and records the City of Vancouver bylaw calls for.
Learn more →
Steam boilers
The right chemistry, in the right amount, for low-pressure steam boilers and their condensate return.
Learn more →Also, other building water systems (BWS) solutions: rain-water harvesting, decorative water features, and new-build domestic water chlorinations.
Services
What we bring
One specialist on site, with everything the program needs.
Dependable service
Scheduled visits that happen on schedule, clear communication, and specialists who know your systems.
Professional advice
Plain-language recommendations grounded in the test results: what to do, why, and what it will cost.
Chemical products
Corrosion inhibitors, aluminum-safe blends, biocides, propylene glycol and boiler chemistry, delivered and dosed on site.
Treatment equipment
Side-stream filters, magnetic drop-ins, pot feeders, test kits and controllers, supplied and serviced.
Operator training
Hands-on training for building operators: nitrite kits, TDS and pH meters, blowdown procedures.
Water test reports
A written report after every visit, with results, targets and trends you can hand to a council or owner.
Trusted by mechanical contractors, property managers and facilities teams
- Ainsworth
- ALS
- Black & McDonald
- Duke HVAC
- Foster Heating & Cooling
- Honeywell
- ICBC
- Jawl Properties
- Kerr Controls
- Locarno
- RainCity Rents
- Retirement Concepts
- Sodican
- Vancouver City Plumbing
- Wynford
- Xpert
Clients
What clients say
“Thanks for your effort on this freeze protection project. We're impressed that you calculated the system volume in advance.”
Facilities Operations Manager
“Great, thank you for your dedicated and friendly service. The strata owners are happy that a water specialist is once again looking after their building.”
Administrative Assistant
“Mathieu attended site, tested the water, and gave us recommendations on improving our water treatment program.”
Maintenance Manager

The team
Two specialists. One method.
Mathieu Leclerc and Justin Blake are the two specialists behind HYDRONIC. Together they cover the Lower Mainland, Fraser Valley, Sea-to-Sky, Vancouver Island and the BC Interior, and every building gets the same baseline, the same test schedule and the same written report, whichever of them is in your mechanical room.
- Lower Mainland
- Fraser Valley
- Sea-to-Sky
- Vancouver Island
- BC Interior
Learning Zone
The wealth of knowledge our specialists bring to site
Article
Corrosion and Biological Control in Hydronic Closed-Loop Water Systems
Read →
Article
The Hidden Lurking Health Concerns of Legionella from Improperly Treated Cooling Towers
Read →
Article
The Performance Benefits of a Properly Controlled HVAC Water System
Read →
Operator training
Operator Training: Using the Taylor Nitrite Test Kit for Sodium Nitrite Testing
Read →
Operator training
Operator Training: Daily Steam Boiler Blowdown Procedure to Remove Sludge
Read →
Operator training
Operator Training: Using a TDS and pH Handheld Meter for HVAC and Steam Boiler Water Testing
Read →Ready for a specialist to look at your water?
A site visit starts with a baseline test of every system and a written report.