HistoryApplied Controls & Contracting Services, Inc. began operations in Illinois in 1990. We have a diverse professional staff of project managers, engineers, programmers, CAD operators and support personnel. The Applied Controls & Contracting Services, Inc. team possesses a wide range of overall experience, professional accreditation, formal education and temperature control expertise. The team is customer focused and strives to adhere to the company philosophy of maintaining positive relationships with customers, vendors, strategic partners or other involved parties.SpecialtiesWe are a small MBE and DBE certified company specializing in temperature controls and building automation. We serve commercial establishments in the Chicagoland and surrounding areas.