About ECS

Eirschele Consulting Services, PLLC (ECS) is a small, well established and independently owned engineering consulting firm serving the greater Seattle area since 1993.
We specialize in supporting Owners, Developers, Architects, Engineers and Contractors in the design and construction of new and existing highly functional buildings and systems. Our expertise is primarily in biotech, biomedical, health care and high tech facilities.
Our Key People
Steve Eirschele, P.E., founder and lead engineering consultant, is uniquely qualified to add value with over 30 years of experience in analysis, planning, design, construction, commissioning and operation of complex facilities. Full bio
Erin Guthrie is the organizational and management backbone of Eirschele Consulting Services. She has over 20 years experience in government and business helping people and projects effectively move to completion. Full bio
People We Team With

We pride ourselves in hand picking our team-mates that are perfect fits for project and client requirements.
Whitney Evans, with WAE Consulting, LLC, helps as an Assistant Project Manager with Eirschele Consulting Services. Full bio
Brian Eirschele joins ECS on projects as a senior designer and represents us in the field. Full bio
Chandra Drzewiecki is an independent consultant who is the office administrative and organizational guru behind the scenes at Eirschele Consulting Services. Full bio
Contact ECS today to discuss your next engineering project.