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Coffman Welcomes Garrison Engineering

April 24, 2017

On April 1, 2017, Garrison Engineering joined Coffman Engineers. This exciting partnership allows us to serve our clients in the area better with expanded services and increased staffing. 

The office will remain in Burlington, Washington where it has been since 2001 and Coffman welcomes Carl Garrison, P.E. and the talented Garrison staff to Coffman. We will continue to offer specialized water services, mechanical, and industrial engineering, and immediately add structural engineering led by Brian Walkenhauer, S.E., who relocated from Coffman's Seattle office. As Coffman, the Burlington location will have direct support from the Seattle office and support from engineers and staff across 10 office locations.

The new staff from Garrison brings the following experience to Coffman:

Water System Engineering

Group A Water Systems
Group B Water Systems
Water Treatment
Arsenic Removal
Well Rehabilitation
Pump Stations
Surface Water Treatment

Industrial Engineering

Pumps, Piping & Controls
Structural Design and Retrofitting
Food Processing
Water & Wastewater Treatment
pH Neutralization of Wastewater
Process Engineering
Energy Studies
Corrosion & Coatings

Mechanical Engineering

Commercial HVAC
Non-Residential Energy Code Compliance
Design Build Specifications
Building Commissioning


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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