Company Description
GN Northern is an engineering, environmental consulting & construction materials testing firm with offices in Washington State and Oregon.
Products & Services
Geotechnical Engineering Services , Sheet Pile Installation , Auger Cast Pile Installation , Soil Nail Installation , Residential geotechnical drilling , Pipeline Projects , Slope Stabilization , MSE Retaining Walls , Storm water lagoon design & construction , Masonry construction special inspections , AC Pile Installation , Pavement Engineering Services , Materials Testing & Special Inspection Services , Geophysical Services , Environmental Consulting Services