You Dream It, We'll Design It. PEC's comprehensive, multi-discipline staff holds professional engineering licenses in all 50 states. From PEC's locations in Kansas, Oklahoma and Colorado, our work takes us across the nation and around the world to design an increasing variety of projects from highways to hospitals - water towers to wind turbines - stadiums to sidewalks - and everything in between. We are more than civil and facilities engineering. We offer specialty technical and construction field services - all available in one firm, a convenience that translates into time and cost savings for you.