Connecticut's Association for Union Mechanical Contractors
MCAC supports mechanical contractors across Connecticut with the tools, training, and resources needed to run a competitive, compliant business.
Helping Connecticut Contractors
The Mechanical Contractors Association of Connecticut (MCAC) is a professional organization based in Rocky Hill, CT. We represent union contractors who specialize in mechanical construction and are signatories to the Plumbers and Pipefitters Local 777 bargaining agreement.
Our job is straightforward: help member contractors run stronger businesses. We handle the labor relations, training, and industry connections that keep your operation competitive and compliant.
What MCAC Does for You
Labor and ContractSupport
Training andCertification
ProfessionalDevelopment
Networking andCommunity
Please Contact Us
Fill out the form below, and we'll be in touch. You can also call or visit us directly.