Phone: 519-747-4300


Phone: 1-855-448-3722



Kieswetter has performed the most demanding and highest profile projects in the area; for four generations.  Put our experience to work for you.

Tesab Ontario Inc.

Sales and Service of Tesab, Portafill and Trackstack Crushers, Screeners and Stackers to the Aggregate and Mining industries across Canada.


Having invested heavily in GPS construction technology for over a decade, Kieswetter Excavating has become one of North America's most advanced civil contractors with respect technology adaptation.


Our motivation goes beyond the bottom line.  We value our longstanding relationships and the quality of workmanship that goes into each and every project.


Founded in 1930 by John Kieswetter Sr., what was then Kieswetter Cartage & Excavating Co. Ltd. began with hauling of coal & gravel by horse and carriage and excavation of foundations with horse and spade.


Kieswetter's solid reputation is built on performance.  Our expansive, late-model fleet and experienced team can handle any size and scope of civil project. 


The Kieswetter Advantage


We are quality through and through.  From our team, to our equipment, suppliers and subtrades; we deliver quality above all else.

John Kieswetter Sr.


At Kieswetter Excavating, Health & Safety is paramount.  Our sites are monitored by an independent 3rd-party inspector.  Our team receives training on a regular basis.  We are also in the process of achieving COR certification with IHSA.

Five of John's sons joined the business and the company grew; expanding to over 200 employees and operating over a dozen gravel pits in the Kitchener-Waterloo area by the 1960's.

John Sr.'s strong work ethic has carried through the generations. Now under the leadership of Roger W. Kieswetter and his three children, Natasha, Lee and Clay, Kieswetter Excavating continues as an integral part of the construction industry in Waterloo Region and Surrounding Area.

Waterloo Demolition Inc.

The Region's preferred demolition company.  Capable of any size and complexity of project.  Serving Waterloo Regionand surrounding area.