ammonia refrigeration experts

Servicing & maintaining industrial and commercial ammonia refrigeration systems has been the backbone and foundation in which enabled D & H Refrigeration, INC., an ammonia refrigeration company that was founded back in 1994.

With years of experience and having developed a team of qualified and licensed professionals with a genuine passion for ammonia refrigeration systems, has enabled D&H Refrigeration, INC. to extend its services from maintaining and servicing ammonia refrigeration systems to new installation and expansion projects.


  • Load Calculation & System Designs
  • New Equipment Installation and Upgrades
  • Condensers, Evaporators, Surge Drums, Heat Exchangers, Compressors
  • Service and Maintenance
  • Preventive Maintenance Programs “MechCare Program”
  • Panel Retrofits
  • Oil & Vibration Analysis on Compressor Packages
  • Compressor Rebuilds (Frick, Vilter, FES and Mycom)
  • UA Xray Certified Pipe Welding
  • Pipe Thickness & Integrity Reports
  • Pipe Marking & Labeling
  • Valve Maintenance & Rebuilds
  • PSM Valve Tagging
  • OSHA Bulletin 109 Inspections & Audits
  • Start-up & Commissioning Service

Industries Served But Not Limited To

  • Food Processing
  • Cold Storage Warehousing
  • Beverage & Bottling
  • Ice Rinks
  • Process Cooling
  • Chemical & Process
  • Pharmaceutical

Looking for more information on our ammonia systems services? Contact us or call 708.308.0002.

Brands We Work With

Cyrus Shank

Maximum Energy Efficiency And A Cost-effective Solution Can Start Now.

Let’s talk about your commercial or industrial system design needs. Let’s build a plan to get you there.