• Geotechinical Investigation

    K & A Engineering, Inc. is your go-to firm for professional and cost-effective geotechnical investigations. We offer services that tailored to meet the specific needs of your project while addressing conditions that are unique to the project site. Learn More...

  • Forensic Engineering Expert Witness

    K & A Engineering, Inc. has developed a reputation for integrity, productive investigation, deductive reasoning, and the clear and effective communication of the causes, effects, and damages related to construction claims. Learn More...

  • Foundation Repair and Analysis

    Foundation repair investigation and design. We specialize in determining the cause of foundation damage due to soil subsidence or lateral movement, and offer our experience expertise with a wide range of underpinning and repair options. See More...

  • Retaining Walls

    Our depth of experience in the selection and design of retaining wall solutions allows us to assist you with the selection of a retaining wall system that meets your criteria for reliability, aesthetics, and cost. Learn More...

Complete Geotechnical and Drilling Services

Since 1997, K & A Engineering Inc. has been a dynamic and multifaceted geotechnical engineering consulting firm providing high quality and cost effective geotechnical engineering solutions throughout the Pacific Northwest.

After extensive research, in 2012 we secured a revolutionary, innovative, and specialized drill rig from Europe.  The drill is highly productive and provides exceptional subsurface data collection and soil sampling methods to support our geotechnical needs.

Our engineering staff has over 60-years of combined experience in the geotechnical engineering field.  With advanced degrees and extensive experience in forensics and expert witness testimony, we enjoy the highest level of reputation in our market area.

Our Services

We offer complete engineering services in each of these areas.

Forensic Engineering – Expert Witness Testimony

Forensic Engineering and Expert Witness

Geotechnical Investigation

Depth and expertise in a broad range of geotechnical solutions.

Foundation Repair and Analysis

Practical and economic solutions to restore the value of your structure.

Slope Stabilization

We understand Northwest geology and how the soils, rock, and hydrology of our area combine to affect stability of slopes.

Retaining Walls

Depth and expertise in a broad range of geotechnical solutions.