Jhi EngineeringWrite a Review360-673-7799Be the first to review!447 N 1st St, Kalama, WA 98625Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursDo you know the hours for this business?Extra PhonesPhone: 971-386-2715Other Linkshttp://www.jhiengineering.comhttps://jhiengineering.com/contactCategoriesConsulting Engineers, Professional Engineers Suggest an Edit