CNADCA
Canadian National Air Duct Cleaning Association
Vancouver Island & Gulf Islands
(250) 338-8524
https://www.oliverservices.ca

Company/Technician
Active
February 28, 2026
January 31, 2026
February 28, 2027
valid
valid
valid

Trevor Tollefsen
February 28, 2026
CT-03158
February 28, 2027

Vasyl Andonii
February 28, 2026
CT-04158
February 28, 2027

Tyler Peterson
February 28, 2026
CT-02158
February 28, 2027

Richard Oliver
February 28, 2026
CT-01158
February 28, 2027

CNADCA certification confirms compliance with CNADCA Standard IAQ 100-2025 at the time of review.Certification does not replace provincial licensing requirements. Consumers should verify active status before booking services.