All about TWS
In 1965, the Tulsa Welding School (TWS) Phoenix Campus started out as a Phoenix, AZ trade school specializing in HVAC and Refrigeration career training only. Since then, we’ve expanded to include career programs for Welding and Electrical/Electrical-Mechanic technologies.
The TWS Phoenix campus is located in the Phoenix metropolitan area and includes 26,000 square feet of training facilities, including classrooms, labs, support services, and shops.
Training Programs at the Phoenix, AZ Campus
Welding Specialist Training
Program Duration: 7 months
Welding Specialists are found everywhere – automotive, aerospace and aviation industries; bridges and bikes; shipyards, shops and skyscrapers – wherever metal needs adhering, a welder is needed. By being trained as a skilled welding specialist, you’ll have career opportunities nationwide, and even worldwide. That means almost anywhere you want to go, welding can take you there.
Learn MoreRefrigeration Technologies
Program Duration: 7 months
When it comes to refrigeration technologies training schools, TWS in Tulsa, OK, Jacksonville, FL, Houston, TX, Dallas Metro (Irving, TX), Atlanta Metro (Decatur, GA) and Phoenix, AZ have a track record for preparing students for a rewarding career as a Refrigeration Technician. Our 7-month curriculum puts a heavy focus on hands-on training while teaching the fundamentals of heating, ventilation, air conditioning, climate control and refrigeration technologies.
Learn MoreElectro-Mechanical Technologies
Program Duration: 10 months
This training program provides each student with a broad range of knowledge in electrical and mechanical technologies, along with heating, ventilation, air conditioning and refrigeration. Career opportunities in this field are wide and growing. An added value to the program is the solar energy technology module, which includes an overview of the Photovoltaic (PV) Science with principles and application processes used in many solar powered systems.
Learn MoreAssociate of Occupational Studies in Mechanical Maintenance Engineering
Program Duration: 15 months
Mechanical Maintenance Engineering has a wide range of potential employment options, including HVAC/R as well as institutional maintenance engineering, industrial refrigeration service and much more. Training takes just 15 months and you could be ready for a career servicing large, complex systems.
Learn MoreElectrical Technologies
Program Duration: 7 months
The Electrical Technologies program prepares students for entry-level job opportunities as an electrician. In as few as 7 months of hands-on training at Tulsa Welding School, you could be trained in the skills you need to maintain and service residential, commercial, and industrial electrical equipment.
Students will learn the fundamentals of electricity and solar power, residential and commercial wiring applications, low voltage usage with audio/video and security systems and programming, in-depth applications of motors, lighting, and the devices that control them (including PLCs) as well as exposure to various types of transformers.
Let our experienced instructors set you on the path to success as a professional electrician!
Learn MoreVisit the TWS Phoenix, Arizona Campus Today
Phoenix, AZ
Main Campus:
4210 East Washington StreetPhoenix, AZ 85034 (Get Directions)
Phone: (855) 232-0586
Hours of Operation
- Mon-Thu:8AM to 8PM
- Fri:8AM to 4 PM
- Sat:9AM to 1PM
- Sun:CLOSED
Watch a Video Tour
Experience our campus as if you were there.

Message from the Campus President
Welcome to Tulsa Welding School (TWS)!
We’re proud to celebrate 60 years of training skilled trades professionals right here in the valley. Since opening our doors in 1965, TWS has been dedicated to empowering individuals with the education and training they need to secure in-demand** careers and create brighter futures for themselves and their families. With programs in HVAC/Refrigeration, Welding and Electrical, all of which can be completed in under a year—some in as few as 7 months—we are committed to helping our students launch rewarding careers in the skilled trades.
At TWS, we don’t just teach technical skills; we’re deeply invested in the success of our students and our community. Our graduates are meeting the increasing demand** for skilled trades professionals, not just in Phoenix but across all 50 states nationwide (iii). We proudly collaborate with many organizations, associations and employers that provide on-campus resources, supplies and career opportunities. Additionally, we are honored to work alongside Indigenous populations and other underserved communities to ensure access to quality education and training that empowers individuals to become self-sustaining members of society.
Our campus is more than just a school—it’s a thriving community of passionate faculty, dedicated staff, and ambitious students. From the moment you step onto our campus, you’ll find a supportive environment designed to help you succeed. Our dedicated faculty and outstanding Career Services team is here to assist graduates in identifying relevant career opportunities, while our Student Financial Services department helps students navigate the resources available to them. We understand the challenges our students face and strive to provide an educational experience that sets them up for success, both academically and professionally.
As Campus President, I’m incredibly proud of our role in shaping the future of skilled trades professionals and contributing to Phoenix’s growth and infrastructure needs. My door is always open—whether you’re a prospective student, a community partner, or just curious about what TWS has to offer, I invite you to stop by for a campus tour and say hello. We’d love to show you what makes TWS such a special place to learn, grow, and prepare for a rewarding career.
Thank you for considering TWS as your partner in education. We look forward to welcoming you into our community and helping you achieve your career goals to become a skilled trades professional.
Warm regards,
Antonio Thompson
Campus President
Tulsa Welding School (TWS) Phoenix

SMART SCHOOLS DIPLOMA
If you’re looking to enroll in any of our trade programs as Tulsa Welding School but don’t have your High School diploma or GED – Don’t sweat it, we got your back! Learn more about how you can earn your diploma before enrolling, and get back on the track to success with training at TWS.
Ready to Move Forward?
All it takes to move forward is making that first step. Whether you need more information, schedule a tour or want to speak to someone, we’re with you every step of the way.