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Underground Utility Installation + Reconstruction – Water, Sewer, Storm, & Electrical

Municipal, commercial, and residential clients can trust Castle Rock Enterprises to manage their underground utility projects, both large and small. Our commitment to quality and customer satisfaction sets us apart as one of the top construction companies in Yukon. We have the experience and knowledge to handle a wide array of underground utility water, sewer, storm and electrical.

Contact us to discuss how we can deliver on your underground utility needs.

Some of our underground utility services in Whitehorse include:

Water mainline and services

Sewer mainline and services

Storm mainline and catch basins

Shallow utilities

Culvert installation

Municipal, commercial, residential, and reconstruction

Castle Rock Enterprises

20 Laberge Road


YT Y1A 5Y8

Phone: 867-668-6188

Fax: 867-633-2621


Send resume to:


Monday – Friday: 

8:00 AM – 5:00 PM

Service Area

We deliver our services throughout Yukon. Our business is open to ventures outside of the territory as well.

Castle Rock Enterprises is a Yukon family company, headed by President Ron Bonnycastle, with a 30+ year reputation for service and quality products. Castle Rock’s parent company is the Dakwakada Development Corporation, the business arm of the Champagne and Aishihik First Nation.


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