Professional Engineering Consultants Corporation, also known as PEC, has been in operation since 1969. It is an engineering consultation firm that serves clients in the federal, state and local government sectors. The firm specializes in structural, civil, electrical, mechanical and environmental engineering services. It has satellite offices in Gonzales in New Orleans and Biloxi in Mississippi. Professional Engineering Consultants Corporation employs a staff of more than 50 people. The firm conducts data analysis and feasibility studies. It also provides grant acquisition and administration services. The firm undertakes projects for airports, highways, roadways and wastewater treatment plants. Professional Engineering Consultants Corporation also handles projects for the replacement of gas mains and regulator stations.