PDC evolved through the merging of Alaskan engineering companies to provide more service areas to our clients and a cohesive team. Predecessor firms were established during the mid-1970's and 1980's. The most recent consolidation taking place in 1998 through the merging of FPE Roen Engineers with Loftus Engineering Associates. FPE Roen Engineers was established in 1975. The company provided engineering services in civil, electrical, environmental, mechanical engineering, and surveying. It maintained offices in Anchorage and Fairbanks Alaska, and worked at project sites as distant as Europe, Antarctica, and Asia. Loftus Engineering Associates was established in 1982 to provide structural engineering services to industry and public sector clients in Alaska and Hawaii. Its main offices were located in Fairbanks, Alaska. Lake & Boswell Consulting Electrical Engineers, Inc. The firm was founded in 1953 by James M. Lake as a sole proprietorship. In 1967, Mr. Robert B. Boswell joined the firm which continued as a sole proprietorship until 1973 at which time Mr. Boswell was taken in as a partner and the firm's name changed to Lake & Boswell Consulting Electrical Engineers, Inc. The firm's offices were moved to 543 Third Avenue, Suite 206, Fairbanks, Alaska in 1961 and remained at this location until early 2000. Lake and Boswell offered a broad range of electrical design services and over the past 46 years accumulated extensive experience in electrical systems design in Alaska.