Cleats Manufacturing Co., Inc.

Cleats Manufacturing Co., Inc. is a union HVAC sheet metal contractor based in Chicago, IL, known for their vast product offering and talented team of tradespeople.

About

Cleats Manufacturing Co., Inc. is a union HVAC sheet metal contractor serving the Chicago, IL area. As a signatory contractor with SMART Local 73, the company employs skilled union tradespeople committed to quality and safety. With over 50 years of experience in the HVAC industry, Cleats Manufacturing has built a reputation for their vast product offering and talented team of estimators and fabricators. The company's core services include rectangular duct and fittings, spiral pipe and fittings, gasketed spiral fittings, flat oval pipe and fittings, low pressure pipe and fittings, double wall duct, and specialty welding. Cleats Manufacturing specializes in HVAC accessories and serves industrial, commercial, and institutional clients across a variety of sectors. Their experienced team brings expertise in state-of-the-art fabrication and a commitment to delivering complete ductwork systems for projects of any size. Cleats Manufacturing serves clients throughout Illinois and the greater Midwest region. Headquartered in Chicago, the company operates out of two facilities and has the geographic reach to support projects from local renovations to multi-state industrial work. The company maintains strong relationships with SMART and is committed to employing trained, certified union tradespeople. Cleats Manufacturing holds certifications from SMACNA, AMCA, and other industry associations. With bonding capacity of over $25 million, the company is licensed in multiple states. Their commitment to safety is demonstrated by an exemplary safety record and comprehensive safety programs. With a team of over 100 professionals, Cleats Manufacturing has the resources to handle projects ranging from small duct work to large-scale industrial facilities. The company's reputation for quality, reliability, and competitive pricing has earned them numerous awards and a loyal client base over their 50+ years in business. For HVAC sheet metal services in the Chicago area, Cleats Manufacturing offers union expertise, state-of-the-art fabrication, and a commitment to on-time, on-budget project delivery. Contact them to discuss your next commercial, industrial, or institutional project.

Project Types

CommercialIndustrialInstitutional

Specializations

Union Affiliations

Certifications & Memberships

Certifications

Association Memberships

Contact Information

Map showing location of 1855 South Kilbourn Ave., Chicago, IL 60623, Chicago, IL 60623
Address
1855 South Kilbourn Ave., Chicago, IL 60623
Chicago, IL 60623

Company Details

Established
1964
Employees
101-250

Is this your company?

Claim your profile to update your information and showcase your services.

Data Sources

This information is compiled from publicly available sources to ensure accuracy and transparency.

cleatsmfg.com(3 pages)• Accessed: 1/13/2026

Built for ICI Trade Contractors

Appello is purpose-built software for ICI specialty contractors. See how we can help streamline your operations.