HVAC Engineering Intern - Summer 2026

As part of the Envelop Group community of companies, Quality Air Service (QAS) delivers quality driven, custom solutions, while focusing on partnerships to promote environmental balance, cost effectiveness, efficiency and superior customer satisfaction.  Differing from traditional solutions, QAS offers customized field level system architecture, allowing for more accurate , time sensitive data analysis.

As a Mechanical Design Engineering Intern , you'll work alongside our design and sales engineers to learn how technical solutions in the HVAC industry come together from the first customer inquiry through delivery. You'll gain exposure to equipment selection , pricing, proposals, and the project handoff process while developing technical and professional skills. This internship is designed for students interested in HVAC, mechanical systems , or building automation in critical environments.

This paid internship is located in Kalamazoo, MI with flexible start and end dates from May to August 2026. Interns must be available to work up to 40 hours per week, for at least 10 weeks .

What You'll Gain

• Practical experience in HVAC system design and equipment selection .
• Exposure to technical sales support processes.
• Skills in proposal development, project tracking, and documentation.
• Mentorship from experienced engineers and sales professionals.
• A strong foundation for a future career in HVAC engineering or technical sales.

What We'r e Looking For :

#QAS

Pre-hire requirements include a drug test and a background check.

Job Posted by ApplicantPro