Donna Trippner

Illingworth-Kilgust Mechanical, Inc.

With 120 years of combined industry experience, Illingworth-Kilgust Mechanical brings together two leading mechanical contracting firms — Illingworth Corporation of Milwaukee and Kilgust Mechanical of Madison — into one of the largest and experienced companies of its kind in Wisconsin. From east to west, north to south, our increased strength enables us to offer a wider range of expertise and a broader array of services to more clients across the state. Illingworth-Kilgust Mechanical gives clients a single source for the leading-edge solutions and complete services needed to design, install, commission, and maintain today's high-performance mechanical systems. Our services are backed with an extensive team of highly experienced engineers, project managers, plumbers, metalworkers, technicians, and other experts. Backed by EMCOR's substantial financial resources and a knowledge transfer network, our experts provide a full range of HVAC, plumbing, industrial piping, and air duct systems customized to meet your new construction or retrofit requirements. It's a capability that can provide greater tenant comfort and facility productivity, significant energy savings, and increased profitability. Whatever the space, if environmental systems are integral to comfort, convenience, and safety, we can satisfy your requirements with custom solutions that meet your needs, while offering longterm reliability and cost-effectiveness. Our combined company's greater strength and expertise means that no matter how complex and demanding your facilities challenges are, we have a solution for you.