Whether you live in a house, condominium, apartment or hotel, your going to need to clean the air ducts eventually…. When that time comes make sure to call or email the duct cleaning experts at AWS.

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AWS uses industry leading, HEPA filtered @ 99.97% efficiency, equipment which guarantees a superior quality finish. This specialized, portable equipment offers the power and mobility required to get the job done. Whether it’s a low rise strip mall or multi-level sky scraper no job is to large or to small.

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Many industrial buildings are comprised of complex, state of the art ventilation systems and components. As such Facility managers and building engineers struggle to find qualified and affordable HVAC system cleaning companies that can help address indoor air quality issues and ensure facilities meet and exceed standards and codes.   AWS has worked on numerous public and private sector sites that span the industrial spectrum from:  Aviation, Agriculture, Manufacturing to Banking, Refineries and Disposal centers. AWS has the knowledge, skill and dedication to get the job done.


The medical and dental industry demand pristine working environments and very little down time. As such it can be a challenge for HVAC systems to be inspected, cleaned and maintained. AWS’s NADCA training and nearly 30 years of experience has made “us” the trusted indoor air quality and duct cleaning experts for many critical care, laboratory and surgical environments.  Contact us today and let us know how we can help.

AWS Remediation Technologies is a NADCA Certified Company Serving the Ottawa Area Since 1989.

We are experts in determining sources of pollutants, evaluating their impact on your family or employees health. We provide solutions that are environmentally friendly and affordable.

AWS has been restoring HVAC systems throughout the Ottawa area for over 25 years using the guidelines and industry standards provided by NADCA (National Air Duct Cleaners Association.

Our mission is to provide an innovative study approach to measuring and remediating the quality of indoor air. Our professionals perform commercial and residential inspections, cleanings, maintenance and restoration of HVAC systems. Using the most advanced industry equipment, our NADCA certified, trained and experienced technicians ensure that your HVAC system is operating at the most efficient and affordable manner.

With AWS, all HVAC inspection, restoration and cleaning services are performed by certified NADCA trained technicians who have met stringent requirements to become NADCA Members and certified Air Systems Cleaning Specialists (ASCS).