VTI Testimonials
Learn what others thought of VTI
Student Testimonials
I’m grateful to have attended VTI, which is one of the top schools in its field. The education and training I received there were instrumental in launching my successful career. After graduation, I quickly secured a job in Arizona, where I’ve been employed ever since. I’m really satisfied with my experience at VTI and the career path it has provided me.
Carlos Pérez
I cannot express how grateful I am for the course, your guidance, help, and time. There just aren’t enough words available to use. It really means a lot to me.
Harold H.
“The fundamentals that were taught were great, your graduate was able to jump right into a machinist role when they arrived.”
Central Mechanical Services
VTI was a good decision for me. I also got one of the best instructors the school has, Michael Frans. I’ve already recommended VTI to several family members and friends.
Rob Jovan
Great school! Everyone there was very helpful and patient with my training and job placement. I highly recommend this place if you want a better future for yourself.
Aileen Gonzalez
I recently graduated from VTI and can confidently say that the comprehensive training and hands-on experience I received prepared me exceptionally well for a successful career in the HVAC industry. The instructors were knowledgeable, supportive, and had extensive industry experience, which made a huge difference in my learning journey. The curriculum was well-structured, covering both theoretical foundations and practical applications, allowing me to develop a deep understanding of HVAC systems, troubleshooting, and repair. Thanks to VTI I feel empowered with the skills, confidence, and industry connections necessary to excel in this field. I highly recommend this program to anyone looking to launch or advance their HVAC career.
Eduardo Pérez Arredondo
I just graduated from the welding class, and I loved the experience I had at VTI. Amazing customer service, and the job placement was on point. I’m now working for an amazing company thanks to VTI.
Ortiz Montoya
Shoutout to Top. We had our differences, but he’s one hell of an instructor! I finished school in April. Now I work for a company called Coolsys that serves Starbucks around the country. I can’t lie. I find myself thinking about how Top put things into perspective about refrigeration, and the HVACR industry as a whole. The man knows his stuff and deserves his flowers! Thanks for the knowledge!!!
Jeffery Tiggs
VTI is a great place to learn. The staff and educators are awesome—knowledgeable, supportive, and always willing to help. The learning experience is top-notch, with valuable skills and hands-on training that set you up for success. No matter what, there’s always someone available to assist if needed. Highly recommend VTI to anyone looking for a great education with a team that genuinely cares about your growth.
Derick Cudd
I wanna thank “Top” Michael Frans. While I am not in Phoenix, let alone in the state, he has helped me through my adventure of fixing my own unit here in the great state of Texas. I was a student at VTI back in January 2025. I currently work for POLYGON working on commercial HVAC Systems, and I couldn’t figure out the problem and needed a more experienced professional assistance, Top helped me step by step. Even though it may have been frustrating and possibly annoying that he couldn’t be here in person he still helped through the beginning to end. VTI as a former student I say this man here needs a raise haha. Him being an instructor at your campus, he’s more than just a teacher and a role model. He’s a friend, and he would take the shirt off his back in the time of need. Top, I hope one day we can cross paths whether it’s for class or just to hangout.
Christian Johnson
My experience at VTI has been exceptional. I enrolled in the welding course, where the instructors were incredibly supportive and dedicated to ensuring students achieved perfection. They were patient, approachable, and willing to explain concepts step-by-step, never leaving me struggling. As a plumber seeking to expand my skills, I gained invaluable knowledge. The instructors’ expertise and guidance were outstanding. I’m grateful for the opportunity and plan to return for HVAC courses. Thank you to the entire VTI team for your dedication and support.
Mario Martinez




