Timeline of significant events:

1985: Retrotec wrote the first standard for testing fire suppressant containment for NFPA which was soon followed with an ISO version. Retrotec is considered the world’s leading expert in this field.
1989: Retrotec developed the first duct tester for Canadian Mortgage and Housing Corporation.
1990: Retrotec finished moving 100% of its manufacturing to Washington State, USA.
2011: Retrotec was the prime developer of the large building airtightness testing Protocol for the U.S. Army Corp of Engineers.
2013: Retrotec released the first Touch Screen WiFi gauge leaving behind all competing gauges.
2015: Retrotec produces 5 test fans, 5 door panel systems and custom software. New applications now complied with every residential, commercial building and duct testing standard in the world. It redefines the market by programming the DM32 to control every manufacturer’s test devices.
2015: Retrotec becomes the best low cost applications as well as the leader for high end diagnostic tools.
2015: Retrotec becomes the ONLY blower door manufacturer to achieve the internationally recognized “ISO 17025 accreditation” for both pressure and flow. Allowing Calibrations performed by Retrotec to be accepted by every government and industry organization, body and standard.
2016: Retrotec releases rCloud. This is the only automated testing app that geolocates test location, automatically performs blower door or duct tests to common standards and creates secure compliance reports that can be shared immediately and viewed from anywhere.
2017: Colin Genge’s decides to retire, providing Retrotec with an opportunity to find a strategic partner to further expand into even wider-ranging markets. Retrotec pairs with Wöhler, a well-respected German company specializing in measuring instruments, inspection systems, cleaning tools, and related heating, ventilation, and building applications. The new company, “Wohler Retrotec, Inc.” continues to do business as “Retrotec.”
2018: Retrotec announces it`s new sister company, Retrotec EU in Barchem, Netherlands, which serves to support European Retrotec customers. In addition to enhanced international product ordering & support, calibration chambers are installed identical to those in our headquarters at Everson, WA, USA, allowing for expert manufacturer calibration.

Technical Tuesdays: Ep. 43: Intro To FanTestic - Semi-Auto Testing - Video