24/7 Emergency
The Complete Thermal Lifecycle Partner
Built around safety, quality, schedule, and value.
Our story, values, safety, quality, ESG, certifications, and facilities.
Thermal expertise, manufacturing excellence, field execution, and lifecycle support.
Experienced leaders devoted to customer success.
Positioned to serve customers across North America.
Heat Transfer Equipment Built for Critical Infrastructure
Air cooled heat exchangers, shell-and-tube heat exchangers, process equipment, and specialty fabrication designed for reliability, performance, and lifecycle value.
Solving Thermal Challenges Across Critical Infrastructure
Cust-O-Fab supports the industries that power modern life through engineered heat-transfer equipment, specialty fabrication, and field execution.
Supporting continuous operation where reliability matters most.
Cooling the servers enabling the AI revolution.
Equipment for renewable fuels and energy projects.
Heat recovery and process cooling equipment.
Reliable equipment for gas processing, transport, and export infrastructure.
Engineered heat transfer for complex process environments.
Ammonia condensers and fertilizer process equipment.
Specialty fabrication for launch and test infrastructure.
Thermal performance for dependable power production.
Heat exchangers and vessels for gas separation and liquefaction.
Process equipment and field services for mining operations.
Field Execution That Extends Beyond Manufacturing
Engineering, installation, repairs, and lifecycle support delivered by experienced field teams.
Innovation
Insights, tools, and guidance for getting more performance and uptime from your heat transfer equipment.
Getting more duty, efficiency, and service life from existing heat-transfer equipment.
Literature, data sheets, guides, and specifications.
The digital design, modeling, and simulation tools behind our engineering.
Updates, project stories, and visual explainers.
How people, automation, and data work together in our shops and in the field.
An interactive 3D look at what we build.
Build More Than a Career
Skilled trades, engineering, and field careers with a team that puts safety first.
Product Lines
Air Cooled Heat Exchangers
Heat rejection without compromising uptime.
Forced Draft
Induced Draft
Specialized ACHE
Replacement Bundles & Mechanicals
Shell & Tube Heat Exchangers
Proven thermal performance where pressure, duty, and uptime leave no margin for error.
Coolers
Condensers
Heaters
Boilers
Heat Recovery
Process Equipment
Engineered process equipment for demanding industrial applications.
Pressure Vessels
Towers & Columns
Scrubbers & Separators
Reactors
Process Modules
Structural & Specialty Fabrication
Custom-engineered solutions built around project requirements.
Structural Steel
Pipe Racks
Modular Systems
Custom Fabrication
Replacement Solutions
Keeping critical assets operating at peak performance.
Bundle Replacement
Retubing
Equipment Upgrades
Emergency Replacements
Markets We Serve
At COF, we have deep technical expertise across diverse customers and end markets.
Production Capacity
Equipment
Size
Max weight
Thickness
Codes
Air cooled heat exchangers
Engineered to order
160,000 lbs
-
ASME, API 661
Shell & tube heat exchangers
Up to 120 in. diameter
400,000 lbs
8 in. shell
ASME, TEMA
Vessels and towers
Up to 192 in. OD, 300 ft long
450,000 lbs
8 in. wall
ASME
Structural steel
Robotic cutting up to 50 in. wide
160,000 lbs
-
AWS D1.1
Shop Capacity Highlights
280,000+
Square feet of shop space
Across three fabrication facilities located in Oklahoma and Texas
125
Acres of storage and laydown
For staging large equipment and materials
ASME and National Board stamps
ASME S and U; National Board R and NB
OSHA VPP Star site
The only VPP recognized heat exchanger manufacturer in the USA
Locations
Fabrication shops in Oklahoma and Texas, positioned to deliver to your site fast.
Sand Springs
Fabrication
8888 W 21st St
Sand Springs, OK 74063
Port of Catoosa
Fabrication
5275 N Grand Rd
Catoosa, OK 74015
Beaumont
Fabrication
7495 Garth St
Beaumont, TX 77705