Principal Technology was founded in 1997 in Dallas, Texas with the single vision of providing fundamentally sound engineering and design services for the petro-chemical industry by a staff of exceptionally qualified professionals.

We offer total system solutions for refining, chemical, process and manufacturing facilities. Our project portfolio and core expertise includes sulfur recovery, H2S removal, amine treating, sour water stripping, SRU tail gas treating, incineration, ammonia storage and handling, production units, prototype and proof-of-concept systems.

Principal Technology provides a full range of services from permitting assistance, troubleshooting, front end engineering, detail engineering and design, equipment procurement, fabrication, system integration, startup, and operator training. Our control system integration capabilities include equipment specification, fabrication, assembly, programming, and testing.