Providing a safe, environmentally conscious workplace, with the
highest regard for integrity and customer satisfaction.

Safety First

At Loy Clark, safety is an integral part of our day to day operations.

Through employee training and Job Hazard Analysis we have maintained an exemplary safety record. We strive to maintain the highest standards to provide the safest work environment for all of our employees. At Loy Clark, we follow the motto, "Safety First."

Founded in 1957

Loy Clark Pipeline continues to be an industry leader.

Loy Clark specializes in the construction of underground utility infrastructure and other related services. We have provided customers with outstanding service for over 50 years and have the experience and proven ability to deliver exceptional quality on time and within budget.


Featured Project

Portland General Electric
Existing 1024 Vault Move

Loy Clark Pipeline successfully moved an existing hot power vault that measured 10' wide x 24' long and 16' deep in the downtown Portland area.

©2013 MDU Resources Group, Inc. | 19020A SW Cipole Road | Tualatin, OR 97062 | (503) 644-2137 | Legal Statement | Disclosure Notice