Hattenburg Dilley & Linnell, LLC is a locally-owned consulting firm specializing in civil, geotechnical, and transportation engineering. We provide programming, planning, design, surveying and construction phase services on road, highway, water and wastewater, airport, bulk fuel, and site development projects for a wide range of valued clients in Alaska. Our full-time staff of 31 includes 6 licensed civil engineers and 2 certified professional geologist, and 1 licensed land surveyor ready to assist you.

HDL's principals have over 60 years of experience providing professional services to government and industry. As one of Alaska's best mid-sized engineering firms, our mission is to respond to the customer's needs with quality, client-focused deliverables.

Our team is structured to deliver what you need, when you need it. Our main office and material testing laboratory is located in Midtown Anchorage with a branch office in Palmer.