As part of the Crete United family, Pro Tech Mechanical has proudly served South Texas since 2000. What began as a commercial HVAC service company has grown into a full-service MEP mechanical contractor focused on making buildings more efficient, comfortable, and sustainable.
We’re looking for an experienced Commercial HVAC Service Technician who enjoys solving problems, takes pride in quality work, and wants steady, year-round employment with a supportive team. If you’re ready to bring your technical skills to a company that values its technicians, we’d like to meet you.
As a Commercial HVAC Service Technician, you’ll diagnose, repair, and maintain commercial HVAC equipment for customers throughout the area. You’ll handle complex service work, support larger projects, and serve as a trusted technical resource for customers and other technicians.
What You’ll Do
What We’re Looking For
Technical Experience
We’re especially interested in technicians with experience in several of the following areas:
You do not need experience with every system listed to be considered. We encourage you to apply if you have a strong commercial HVAC foundation and are interested in continuing to grow your technical expertise.
What You’ll Get
Work Environment
This is a hands-on field position involving indoor and outdoor work in varying weather and jobsite conditions. Technicians may be required to climb ladders, work at heights, kneel, crawl, lift equipment and materials, and meet applicable respiratory-protection and safety requirements. Reasonable accommodations may be available for qualified individuals.
Build the future with Protech! A Crete United company
Equal Opportunity Employer
Pro Tech Mechanical and Crete United are committed to inclusive hiring and encourage applications from all backgrounds—including race, gender identity, sexual orientation, disability, and veteran status.

Crete United is an energy efficiency company that uses our Mechanical, Electrical and Plumbing (MEP) expertise to improve communities. With a partner network of more than 40 companies and nearly 3,500 technicians, Crete United provides customized MEP solutions with a laser focus on energy efficiency.
Crete United is a unified network of local mechanical, electrical and plumbing (MEP) and Building Automation companies spanning the U.S. You can work with just one of our partners or we can bring multiple services together so that you can experience a fully integrated, energy efficient solution for every aspect of your building’s health.
Across the nation, our self-performing teams create energy efficient solutions that advance your sustainability goals while improving your bottom line.