The Canadian Engineering and Tool Company Limited was incorporated in 1922 by William E. Tregenza, and the Tregenza Family involvement continues to the present.


In 1973 The Canadian Engineering and Tool Company Limited acquired two companies.
InspectionAir Gauge Limited
3298 Riberdy Road
Windsor, Ontario, Canada
N8W 3T9

InspectionAir Gauge Limited designs and manufactures gauges and fixtures for the manufacturing section including the Automotive and Aerospace Industries throughout North America.

Tru – Die Limited

236 Edward Street,
St. Thomas, Ontario, Canada
N5P 1Z5

Tru-Die Limited designs and builds precision tooling for manufacturing, including the Powdered Metal, Fine Blanking, Can and Aerospace Industries.

Current Officers

The Canadian Engineering and Tool Company Limited and Associated Companies.

Donald C. Tregenza President
Hazel B. Tregenza Secretary