Our Capabilities

OMNI can provide you with a single source partner for your plumbing, mechanical, and refrigeration needs. We partner with major vendors of mechanical and plumbing equipment throughout the nation to provide our customers with the opportunity to select equipment that is best-of-breed hardware and systems of their choice. Our team provides service to our customers based on the simple promise that our customers’ satisfaction is our number one goal and all of our employees cherish their relationships with our customers. OMNI strives to provide excellence in our quality of work at a level that is second to none. We appreciate the opportunity to provide you with this look and our capabilities. For more information on your specific project, please contact us at (918) 250-5590.


  • Water and Vent piping
  • Domestic water distribution
  • Natural Gas
  • Acid waste & vent piping
  • Grease traps
  • Softening systems
  • Fixtures and Equipment


  • HVAC Systems to control heating
  • Ventilation and air-conditioning
  • High & low pressure duct systems
  • Single-duct systems
  • Dual-duct systems
  • Under floor air distribution
  • Constant volume systems
  • Variable volume systems
  • Humidity control
  • Hot water & steam boilers
  • Chilled & heating water
  • Refrigeration
  • Chillers
  • Air handling units
  • Terminal boxes
  • Temperature controls

Process Piping

  • Ammonia refrigeration piping
  • Liquid nitrogen condenser piping
  • Industrial chilled water piping
  • Glycol piping
  • Reverse osmosis, geothermal piping
  • Hydronic piping

Fabrication & Manufacturing

  • State-of-the-art welding shop
  • Automated pipe fabrication system integrated with 3-D Pipe Designer software
  • Sheet metal coil-line
  • Vulcan cutting system
  • High performance spiral duct machine

Clean Rooms

  • Semiconductor
  • Optics
  • Biotechnology
  • Medical devices
  • Hospitals
  • Food preparation and manufacturing
  • High purity gases; nitrogen, hydrogen, oxygen, argon, arsine

Sheet Metal Specialties

  • Stainless steel
  • Black iron
  • Kitchen hoods
  • Aluminum