Columbia HVAC Service & Mechanical Contracting

Our Columbia, MO office is where the QuesTec journey began. We operate our growing mechanical contracting business in Columbia, MO as well as our HVAC/R service and maintenance department from our home office. This includes our team of directors, estimating department, project management force, prefab operations, and apprentice training program.

QuesTec has been the trust expert HVAC service and maintenance company in Columbia, MO for nearly 30 years. Our industry-leading mechanical contracting firm is Columbia’s trusted source for mechanical maintenance plans and projects of any shape or size. Give us a call or drop by anytime to meet Columbia’s best HVAC service and maintenance experts.