Armstrong Chemtec is a technology company specializing in process heat transfer. For more than 60 years, we have supplied heavy duty industrial equipment for the most demanding and hazardous processes in the chemical, petrochemical, and oil refining industries. Armstrong Engineering Associates Inc. and its wholly owned subsidiaries Chemtec UK Ltd., Beith, Scotland and Chemtec Pte. Ltd., Singapore manufacture equipment for some of the most demanding process duties in the world.