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Serving the Greater Northwest since 1972

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CK3, LLC

  is a Professional Engineering, Surveying and Planning firm providing Civil, Structural and Electrical Engineering, Boundary, Construction and GPS Surveying, Water Rights processing and Land Development Planning, serving throughout the Northwest since 1972.

Our History

CK3, LLC

  was created in 1972 by it's Parent Company "G & W Engineers", which was later renamed to "Gaschler & Cummings". "Gaschler & Cummings" was a General Civil Engineering design and Land Surveying Services firm. In 1998 the joining of "Gaschler & Cummings" and "Edwards Engineering Services", the firm was renamed to "Edwards & Cummings". "Edwards Engineering Services" was founded in 1976 and was primarily a structural engineering firm. The merger of two firms "Edwards & Cummings" and "K-3 Services, Inc." created "CK3, LLC" in 2006. "K-3 Services, Inc." was established in 2002 after the buyout of Northwest Construction Surveying and Testing. The firm specializes in Construction Surveying, GPS Services and specialized in data collection for use in GIS data bases.


2007 to Present
368 SW 5th Avenue
Ontario, Oregon



1972 - 1985
Our First Location
34 N. Oregon Street
Ontario, Oregon

1985 - 1997
Our Second Location
768 Sunset Drive
Ontario, Oregon

1997 - 2007
Our Third Location
156 SE 1st Avenue
Ontario, Oregon

Our Qualifications

CK3, LLC

  compilation of employees, their knowledge and technical skills allows

CK3, LLC

  the ability to provide clients with a broad spectrum of services. The services that

CK3, LLC

  offers allows us to manage, design and administrate projects from conception to completion.

CK3, LLC

  specializes in Engineering, Surveying, Planning, Project Management and Project Administration.


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