The Mechanical Service Contractors of America (MSCA), a subsidiary of MCAA, is the leading national resource for HVACR contractors specializing in service, maintenance, and repair of building systems.

MSCA provides education, advocacy, and best practices to help contractors deliver quality, value, and expertise while strengthening performance and profitability across the mechanical service industry.

LATEST NEWS

  • Profiling Software Optimizes Efficiency featuring HGG Profiling Equipment, Inc.

    Designed in-house, ProCAM software leverages HGG Profiling Equipment Inc.’s 40 years of 3D profiling knowledge and synthesizes it into a software system designed to maximize throughput and material usage, saving users time and money. ProCAM and ProCAM Lite are the only software specifically designed for HGG profiling machines.

  • Early Bird Deadline Approaching for MCAA26

    The early bird registration rate for MCAA26 expires December 31. Register today to secure the most favorable rate—all registration categories will increase on January 1, 2026.

  • Nominations Open for the 2025 MCAA/MILWAUKEE TOOL Safety Professional of the Year Award!

    Have you been meaning to nominate someone for the MCAA/MILWAUKEE TOOL Safety Professional of the Year award? There’s no time like the present! This prestigious award is presented annually to a mechanical industry safety and health professional who has led their company to achieve an exceptionally high degree of safety excellence. Since its inception in 2018,…

  • MCAA Board of Directors Nominations are Due January 15, 2026

    The future of MCAA is fundamentally linked to the quality of the individuals who serve on its Board of Directors. MCAA members who would like to be considered for one of three vacancies are encouraged to learn more and complete the application. Applications should be returned no later than January 15, 2026. Candidates and their…