Doheny Technical Institute, est. 2014, is the training cornerstone of Jack Doheny Companies. DTI is fast becoming a one stop provider for environmental and infrastructure training solutions and certification.


DTI offers a wide selection of training courses to teach end users skills and techniques that are useful in the field and the classroom. The courses include, but are not limited to, equipment operation, safety practices, and inspection coding. Each course is designed to fully educate every student in proper use and evaluation methods relating to the chosen topic.


DTI is staffed with certified trainers who average 25 years of training experience and industry knowledge. Classes are held throughout the year at one of our JDC locations or independent sites across the county. Check class schedules on line to enroll today!

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