About Us

Cornerstone Engineering Group, p.c., headquartered in Decatur, Alabama, was established by Haynes S. Smith, Jr. in 1986. Our staff consists of multidiscipline professional engineers, designers, technical and administrative personnel that form a quality team to respond to the expanding needs of our clients. We eliminate many of the communication problems that arise by dealing with several single disciplined engineering firms during a project.

Some of the industries, we have provided engineering services to include:
  • Chemical
  • Specialty Chemicals
  • Board
  • Fibers
  • Metals
  • Pulp and Paper
  • Foods
  • Light to Heavy Industrial Manufacturing
  • Rubber
  • Roofing
  • Aerospace
  • Water and Waste Treatment
  • Commercial and Government Sectors of Industry

CEG has a goal to provide multidisciplinary engineering services in a timely, cost effective and ethical manner to meet the requirements of the firm’s clients. In CEG’s commitment to providing excellence, the firm responds to the needs of clients, employees and the community.