CWA Mechanical Process has developed an entire range of services in order to permit municipalities and industries to ensure the performance and reliability of their drinking water, wastewater and industrial process equipment.  Our expert team offers our clients emergency and support services in the case of breakdowns or major repairs. 


Regular maintenance service from CWA helps you maintain efficiency over your equipment. These visits help find potential problems which can be taken care of before they cause major breakdowns. Our qualified personnel collaborates fully with your operators to optimize the operation of your systems. 

Our expertise allows us to properly advise you and answer all your questions and concerns. We offer a wide range of services:

  • Supply and installation of equipment parts
  • Repairs and preventive maintenance on parts and equipment
  • Maintenance services on pumps
  • Process improvement and optimization
  • Technical assistance
  • Emergency service


Equipment parts 
The service department of CWA Mechanical Process has created a distribution company supplying equipment parts required for drinking water and in the treatment of wastewater:


  • Continuous Analyzers
  • Magnetic flowmeters and water meters
  • Control Panels  (PLC, event recorder system, telemetry)
  • Distribution pumps , metering pumps, wastewater pumps submersible pumps, dry well pumps, column and  well pumps
  • Air blowers
  • Control Valves
  • Measuring equipment: pressure, level, flow
  • Piping and fittings, isolation valves, check valves
Pump maintenance services 
CWA carries out the start-up of pump stations, maintenance and repair of wastewater pumps.   This service comprises:
  • Design of multi-level start and stop mechanisms
  • Manufacture and repair of controls
  • Renovation of pump stations
  • Repair of agitators for fat control
  • Annual maintenance program


Take advantage of our new annual maintenance program for your pumps.
  • Planned annual visit
  • On-site evaluation and repairs
  • Periodic verification of hydro pneumatic reservoirs
  • Certification by the Régie du bâtiment (Building Code Board) and insurance as required every four years


Mobile workshop
CWA has a mobile workshop equipped to perform the following:
  • Remove pumps from exterior pumping wells
  • Clean pumps with high pressure
  • Diagnose and repair any control or mechanical problems
  • Carry out care and maintenance on pumps
  • ISO 9001

  • RBQ LICENSE: 2427-6784-61
  • CSA W47.1
  • Copyright CWA mechanical process
  • Confidentiality
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