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
Main Street & US Route 12 RoundaboutJuly 7, 2026 - 11:48 am
Detention Structure ModificationsJune 24, 2026 - 8:05 am
Wastewater Treatment Plant ImprovementsMay 21, 2026 - 8:36 am
Columbia Heights Road Safety ImprovementsApril 7, 2026 - 11:09 am
Six Rivers Regional Trail SystemFebruary 3, 2026 - 8:34 am
Vader Water System ImprovementsJanuary 1, 2026 - 12:12 pm
Louisiana Avenue OverlayDecember 31, 2025 - 10:50 am

