North Central Testing & Inspection is an AASHTO Certified Testing Laboratory locatd in Omak, WA. Our staff of highly trained and experienced certified technicans are ready to provide all of your testing requirements. We routinely provide testing for the following construction Materials:

Soils

Asphalt

Aggregate

Concrete

Mortar

Masnry

Grout

Welding & Structural Steel*

Note: Welding and Structural Steel inspeciton services are provide through the use of a subcontractor.