About Rentech

Rentech is the leading manufacturer of water tube boilers. Rentech manufactures industrial package water tube boilers, heat recovery steam generators (HRSG), and waste heat boilers of water tube and fire tube type.



Rentech was founded in 1996. Since those early days Rentech has grown to be the leading, worldwide, supplier of industrial water tube and waste heat recovery boilers. Rentech custom-designs all its boilers to the fit the application and meet customer specifications. We do not offer stock or catalog products and attempt to make your application fit a standard design.


Rentech is staffed to meet the most stringent project requirements. Today Rentech has over 25 staff engineers that perform all thermal design, boiler circulation design, structural design, and pipe stress analysis. The boiler thermal and circulation design are performed using Rentech’s proprietary design software and PPSD®.


Rentech routinely delivers everything from stand-alone boilers to complete boiler systems. Many of the systems include modular assemblies to minimize the amount of work that needs to be performed in the field. Rentech’s innovative boiler system designs lead the industry in solving difficult steam needs.


Rentech is known for a high-quality product that meets the rigorous demands of our refining, petro-chemical, and power generation customers. Along with these industries Rentech supplies to pulp and paper, food processing, and industrial manufacturing customers, as well as universities and other large institutional steam users.


Rentech delivers boiler systems around the world while meeting many international specifications and requirements. Rentech builds boilers to comply with ASME Section I, ASME Section VIII, Pressure Equipment Directives (PED/CE), CRN, Australian Work Safe, DOSH, and many other international codes and standards.


Rentech’s expansive manufacturing facility located in Abilene, Texas is one of the most complete and highly integrated boiler facilities. Please see all the details of our facilities at our facilities page.


At Rentech we measure our success by the number of repeat customers. Rentech has several major multi-national customers who purchase from Rentech routinely. As an example of this success Rentech has supplied over thirty boilers for one customer. If your boiler project is critically important to your company’s success contact us today to find out more about the Rentech difference.

Boiler repair service

RENTECH Boiler Systems is a full-service boiler company providing reliable upgrades for many types of industrial boilers. We specialize in engineered repairs, rebuilds and retrofits of boilers using headered membrane waterwall design that eliminates refractory walls and seals. RENTECH’s satisfied customers come from a variety of industries – including refining, petro-chemical, manufacturing and power generation – across the U.S. and in several other countries.

RENTECH is proud of its reputation and record of service. We work diligently to help our customers operate their boilers more efficiently and safely, and our work is backed by the best warranty in the industry.

The 142 employees at RENTECH Boiler Systems have accumulated more than 1,500 years of service. Our engineers along with our service and manufacturing technicians work together in the field and in our state-of-the-art plant that covers 12 acres at our headquarters in Abilene in West Texas. Our people make the difference because of their experience, knowledge and dedication to customer service. Our engineers understand all process conditions, and they can optimize your system and improve its performance in a cost-effective manner on your original footprint. We offer fully integrated solutions that comply with all performance criteria.

Since 1997 RENTECH has provided quality products and services, including superheaters, economizers, sulfur condensers, burner and CO/SCR system retrofits, seal-welded furnaces, watertube and firetube boilers, heat recovery boilers, and solid fuel fired boilers. We strictly abide by National Board Inspection Code (NBIC) and American Society of Mechanical Engineers (ASME) standards.