Shell and Tube Heat Exchangers

Shell and Tube Heat Exchangers

At Athco Engineering, we specialize in the design and manufacture of high-performance shell and tube heat exchangers, tailored for demanding industrial applications. With decades of experience and a strong focus on quality, safety, and efficiency, we deliver solutions that meet the highest international standards.

Our Expertise

Athco designs and manufactures custom shell and tube heat exchangers, optimized for a wide range of industries, including chemical, pharmaceutical, power generation, and marine sectors. Our in-house engineering team utilizes both our proprietary calculation tools and HTRI software, ensuring precise thermal and mechanical design that meets your specific process requirements.

Certified for Excellence

We are proud to offer products that meet strict international codes and certifications:

  • ASME Certified, including the prestigious U Stamp
  • SELO Certification for the Chinese market
  • Full compliance with PED, EN13445, and other global standards


This enables us to serve clients worldwide with confidence and compliance.

Material Expertise

Athco specializes in the use of stainless steel and high-alloy materials for corrosion resistance, durability, and performance in harsh environments. Our material portfolio includes:

  • 316L, 304L, and other stainless grades
  • Duplex and Super Duplex stainless steels
  • Titanium, Hastelloy, and other exotic alloys upon request


Whether your application demands high pressure, aggressive media, or extreme temperatures, we have the materials and knowledge to deliver a lasting solution.

ATHCO-Engineering A/S is a Danish company founded in 1947

Today we are one of the global leadings in advanced heat transfer technology and recovery. We provide substantial energy savings and customized designs, and we cooperate with leading process-engineering companies, where we utilize each other’s equipment and knowledge in order to develop integrated solutions. We cover everything from design, production, instalment and service.

We improve the internal and external environment for the benefit of the individual and the nature

At ATHCO Engineering A/S we are very keen on making a difference for the environment. Not only are the majority of our products focused on the recovery of heat in the process industry, which means that our customers will experience a “greener” company profile, but we also comply with the strict rules and regulations of the Danish Labor Authorities, thereby holding our self responsible to the environment.

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