--PDC Engineers was acquired by RESPEC in 2020. This account is no longer active.-- PDC is a 100% employee owned full-service engineering firm with offices in Anchorage, Fairbanks, Juneau, Palmer, and Soldotna. PDC has been providing a broad range of professional engineering, planning, and survey services from the Arctic to the Antarctic. Our staff of over 100 includes professional services in planning, survey, geotechnical, civil, structural, mechanical, electrical, and fire protection.