Miller-Sage, Inc. was founded by Thomas Miller in 1993 to service the standard and custom air system fabrication industry.

Miller-Sage’s home office in Holly Michigan is complimented by our 17,000 Square foot fabrication shop, which is capable of providing customers with top quality gas trains, piping systems, vented tanks, hoppers, boiler duct and stacks, structured platforms and support steel.

Since our induction into the mechanical industry Miller-Sage has grown into a complete mechanical contracting company. We employ a highly motivated staff with experience in every aspect of managing and building all types of projects, and who’s commitment flows toward “Total Customer Satisfaction”. Miller-Sage’s enthusiastic and dedicated staff provides our customers with excellent customer service, design, estimating, and installation of boilers, chillers, incinerators, and all other types of piping installations. Miller-Sage’s services also includes CAD Design.

Miller-Sage, Inc. provides a professional project management team, from manpower, coordination, scheduling, and field supervision to a supportive office staff for all projects no matter what the size.