Water Treatment Service Technician

Chem‑Aqua is the wholly owned water treatment subsidiary of NCH Corporation, a privately owned specialty chemicals, maintenance supplies, and services company with over $1 billion in annual sales. We are seeking top‑tier talent to support our growth strategy. We offer an unparalleled training program, uncapped income potential, and a culture that recognizes results, yet embraces the importance of work/life balance. Join the Chem‑Aqua team, where your initiative and contributions will be noticed and make a difference.

The Service Technician is a field‑based position providing hands‑on servicing of boiler and cooling water systems for our existing customer base, including but not limited to chemical testing, monitoring, calibration, repair of chemical‑feed‑related equipment, and visual inspections of systems when necessary.

• Perform assigned water testing and sampling as required
• Communicate, record, and maintain relevant information regarding treatment operations
• Schedule service and sales calls, including daily, weekly and monthly reporting
• Accurately report service calls
• Perform diagnostics on water treatment equipment: reverse osmosis Systems, water softeners, and other water treatment/conditioning systems.
• Determine system condition, identify malfunctions, and take corrective actions
• Provide routine preventative maintenance services; inspection, cleaning, and calibration of system components as necessary to assigned accounts
• Assist in identifying additional service needs and opportunities while developing and implementing customized solutions for our customers
• Maintain customer chemical inventory which may include lifting
• Other duties as assigned

• Ability and desire to learn and apply technical knowledge with a strong work ethic
• Previous experience in industrial water treatment or HVAC systems an asset
• College Diploma in a technical or scientific field/trade preferred
• Positive attitude and strong interpersonal skills to well represent the company
• Must reside in the Sherbrooke/Magog/Granby, QC area
• A valid driver’s license, valid car insurance & own vehicle
• Ability to travel as required throughout the territory
• Ability to perform hands‑on activities at job sites
• Ability to perform some administrative work, including online safety modules

NCH Corporation offers a full suite of benefits, employee development and recognition programs.

Equal Opportunity Employer

Join the CHEM‑AQUA team and start your career today!
Please submit your resume. Be sure to include your contact information.

To learn more about our company, please visit

• Associate

• Full-time

• Customer Service, Business Development, and Consulting

• Chemical Manufacturing, Facilities Services, and Environmental Services