Quality Air Service

Portage, MI — Utilities, Energy & Environment. ﻿ or over 45 years, Quality Air Service, Inc., located in Kalamazoo MI, Brighton MI, and Midland MI has served Michigan and northern Indiana. Working with clients with critical environments, we help select and provide the proper equipment for your facility. Then our team of highly skilled and certified technicians is ready to provide installation assistance, start-up service, field certification...