Quality Engineering

Caldwell-MacKay is a chemical engineering firm versed in mass transfer operations and reaction kinetics. We serve the paper and pulp industries by creating the highest quality and longest lasting chlorine dioxide and bleach plant scrubbers. We believe in doing things one way, the right way.

Featured Project

Georgia Pacific Ashdown Georgia

Georgia Pacific: Ashdown, GA

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Our Expertise

  • Materials of Construction
  • Mass Transfer & Reaction Kinetics
  • Packed Tower Design
  • Scrubber Technology
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Our Clients