engineering, consulting, engineers, geologists, civil, environmental, toxics, toxic cleanup, hazardous materials, geotechnical, geology, soil retention, retaining walls, erosion control, hilfiker, wastewater, waste management, surveying, planning, community enhancement, northern california

shn consulting engineers and geologists, based in eureka, california is the north coast's leader in a full range of engineering consulting services: civil, geotechnical, environmental, community enhancement, and planning.