HDL’s Civil Engineers and Environmental Engineers provide planning, design, cost estimating, and construction administration for public and private infrastructure development projects – from concept through construction – in urban and rural locations throughout Alaska.

Water/Wastewater Services

    • Project Management
    • Water Distribution Systems
    • Wastewater Collection and Treatment Systems
    • Stormwater/Snowmelt Collection and Disposal Systems


Site Development Services

    • Project Management
    • Commercial Building Site Prep
    • Snow Disposal
    • Sports Fields
    • Parks and Recreation Facilities
    • School Sites and Circulation
    • Facility Master Plans


Hydrologic/Hydraulic Services

    • Stream Modeling
    • Storm Runoff Modeling
    • Culvert Design
    • Streambank Protection
    • Groundwater Modeling


Rural Energy Services

    • Planning and Design
    • Project Management
    • Bulk Fuel/ Tank Farms Systems
    • Rural Power Systems
    • Wind Turbines
    • Geothermal Systems