MSCA GreenSTARs:Energy Solutions Providers of Choice

Why take a chance when it comes to maintaining your building’s mechanical systems? MSCA GreenSTARs have the experience and know-how to keep your building operating at peak performance. They understand the big picture and partner with you to assess your building’s needs and develop benchmark audits to deliver comprehensive solutions that will help you realize both energy savings and less down time.

Find a GreenSTAR Contractor in Your Area

If you're looking for a partner in reaching your cost-cutting, energy-saving goals for your building or facility, be sure to hire a GreenSTAR!

For Building Managers

Building managers have a myriad of job responsibilities. MSCA GreenSTAR is here to provide you with articles and resources to help you make the best decisions for the HVACR needs of your building.

Spotlight GreenSTAR Case Study

Your First Visit The Road to Success

As a GreenSTAR contractor, you are in the business of sales and lifelong relationships. To make a sale, you need to deliver a compelling message that makes a prospective client want to learn more—but where do you start? All great relationships begin... Read more

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Featured GreenSTAR Contractor

Ruthrauff Service, LLC

Pittsburgh, PA

Ruthrauff Service, LLC, is the leader in Heating, Air Conditioning & Ventilation service for over 78 years in the tri-state area. Our outstanding reputation is the result of our commitment and attentiveness to our customer's needs and the... Read more

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MSCA GreenSTAR contractors are at the leading edge of technology, service, quality and value and have the credentials to prove it!
Why hire a GreenSTAR
Mechanical Service Contractors of America MSCA

GreenSTAR is an MSCA Program

The Mechanical Service Contractors of America (MSCA) is the leading national trade association for HVACR contractors. MSCA’s member companies perform service, maintenance, replacement, retrofit and repair work on all types of mechanical systems, resulting in enhanced reliability, tenant satisfaction, and efficiency.