Since 1962, DOWL HKM has provided a range of engineering services to public and private sector clients. It operates offices in Alaska, Washington and Arizona. DOWL s traditional engineering services include road design, site drainage plans and utility systems. The company specializes in eliminating potential delays by offering geotechnical investigations, seismic risk evaluations, environmental impact studies, surveying and mapping. It also provides services in environmental protection and cleanup design. The company is a subsidiary of NANA Regional Corporation, which is located in Kotzebue, Alaska. NANA Regional Corporation is the parent company of more than 30 subsidiaries that specialize in engineering, government contracting, hospitality and tourism, corporate services, oilfield services and mining.