Your Advantage

Experience, Quality, Value, Innovation

With more than two decades of overcoming combustion and emissions challenges, Honeywell UOP Callidus® combustion solutions consistently lead the industry by setting the standards for maximum performance and minimum emissions.


Our manufacturing facility demonstrates the highest quality standards in the industry. In some cases, many of our internal quality assurance programs require higher performance standards than some industry certifications. Honeywell UOP Callidus fabrication and manufacturing is certified ISO 9001:2000 in USA and China.

Manufacturing Facilities

Our manufacturing and fabrication facilities are upgraded on a continual basis. Our current facilities in Oklahoma and China occupy more than 115,000 sq. ft. consisting of proven manufacturing techniques and equipment.

Quality Assurance

At Honeywell UOP, quality assurance is everyone’s job. Every step of the project is consistently reviewed to ensure that we live up to your expectations.

Learn more about our high manufacturing standards in China.

To efficiently serve the global marketplace, we have engineering offices, research centers and fabrication facilities strategically located in central US and China and regional direct sales offices and independent sales representation around the world.

We focus on meeting and exceeding local standards and regulations and understand the needs of different climates and landscapes.

Learn more about how Callidus Solutions can solve the industry’s most difficult combustion and environmental challenges.

Honeywell UOP is committed to leading environmental and combustion technology discoveries, and our success is directly related to our investment in research and development.

At our industrial-scale R&D center with computerized data acquisition systems, we focus on:

  • Burner, thermal oxidizer and flare testing
  • New product development
  • Product improvements
  • New combustion processes and problem-solving technologies

Because of our expertise, innovation, flexibility and emphasis on customer service, we have been selected on multiple occasions to work in cooperation with our clients to develop cutting-edge equipment and solutions to specific process challenges and needs.

Learn more about our innovation combustion and environmental technologies.