Our Main Office is located in the Portland Metro Area:

375 Portland Avenue, Gladstone OR 97027. Telephone: 503-657-0188.

• Sisul Engineering also has offices in John Day, Medford and SW Washington. Please click here to see a full list of our locations.
• To contact an individual engineer at Sisul Engineering , see our Staff Members list.
• Interested in joining the Sisul team?. Click here to fill out an employment application.

Other questions ? Please fill out the contact form, indicating the specific branch you would like to work with, along with your questions or suggestions.

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Thank you for contacting Sisul Engineering. We will be in touch with you shortly and look forward to working with you.