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DEI Electrical Consultants is Now Coffman Engineers

May 22, 2017

Coffman Engineers is pleased to announce that Spokane-based electrical engineering firm DEI Electrical Consultants will join Coffman Engineers. 

The two firms share core markets, clients, and values in providing technical excellence and service. Their combined capabilities provide clients with significantly bolstered electrical engineering capabilities.

DEI brings ten new staff members to Coffman, nine technical staff and one administrative staff member. The addition of DEI brings Coffman’s Spokane presence to more than 100 multidiscipline engineers. The ten members of DEI became Coffman employees on May 22. They will remain in their current office location on Woodruff Rd. in Spokane Valley until early Fall 2017. DEI owner, Steve Helms, will become a Principal Advisor for Coffman.

General Manager of the Coffman Spokane Office, Karl Kolb, said, “This is an exciting outcome of a long-standing relationship between firms that share similar values."

Owner of DEI Electrical Consultants, Steve Helms, said, “All of us at DEI are thrilled to become part of the Coffman team.  We believe that with our combined resources and years of experience we will be better able to serve all our clients. We are excited about the future possibilities of the combined Coffman/DEI team.”

View the official press release


Coffman's mission is to empower our team to deliver innovative engineering solutions focused on our clients’ success.


Our vision is to be a preferred engineering consulting firm that supports employee well-being, local office autonomy, diverse and sustainable growth, and positive community impact.

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