A big welcome to our newest team member, Haley Sisson. She is a recent graduate from the University of Washington’s civil engineering program. Welcome Haley, we are happy to have you! Before joining Gibbs & Olson, she completed an engineering internship at NORPAC in Longview. Haley will be assisting with water, sanitary sewer and roadway projects.
Latest News
Attention High School Seniors!! Now Accepting Scholarship ApplicationsSeptember 1, 2026 - 10:00 am
Stephen McWilliams Joins Gibbs & Olson TeamAugust 3, 2026 - 6:39 pm
2026 Laurel C. Gibbs Scholarship AwardedJune 10, 2026 - 6:22 pm
Gibbs & Olson Awarded Castle Rock Huntington St RoundaboutApril 15, 2026 - 6:38 pm
We Are HiringApril 10, 2026 - 5:41 pm
Congrats to Haley for Earning a PE LicenseFebruary 5, 2026 - 6:16 pm
Join Us in Helping Unaccompanied TeensDecember 1, 2025 - 9:43 am
Latest Projects
Carpenter Road Pump Station & Waterline ExtensionOctober 8, 2026 - 6:37 pm
Detention Structure ModificationsOctober 1, 2026 - 8:05 am
Main Street & US Route 12 RoundaboutJuly 7, 2026 - 11:48 am
Port Management Agreement SurveyJune 22, 2026 - 6:46 pm
Woodland Reservoir No. 4June 18, 2026 - 5:26 pm
Wastewater Treatment Plant ImprovementsMay 21, 2026 - 8:36 am
Columbia Heights Road Safety ImprovementsApril 7, 2026 - 11:09 am

