Contact Practice Leads

Acoustical Consulting, Audio/Video Engineering, Noise & Vibration Consulting
Adam C. Jenkins, PE, INCE Bd. Cert.

Mechanical Engineering, Commissioning, Vertical Transportation
Dylan Turner, PE, CCP, LEED AP BD+C

Business Operations
Rami Kaur, President

GBG Office

This is our office from the back. If you are sailing by, stop in and say hello.


1900 W. Nickerson Street
Suite 201
Seattle, Washington 98119

(206) 378-0569


2262 N. Albina Ave
Ste. 340
Portland, OR 97227

(206) 378-0569