Advanced Mechanical Services, LLC. , A Helios Company

Advanced Mechanical Services, LLC is a leading HVAC & Refrigeration service provider based in Orlando, Florida, serving clients across the Eastern United States.

We specialize in delivering comprehensive mechanical solutions to multi-site national and large regional accounts, focusing on preventative maintenance, reactive repairs, and proactive replacements. Our team of industry professionals provides real-time updates, digital photo capture, and sophisticated reports, minimizing downtime and maximizing operational efficiency for our clients.

What sets AMS apart is our 100% self-performing approach, combined with a commitment to quality and rapid response. Founded in 1988, AMS/Helios has grown to employ over 250 professionals and serve over 50,000 unique sites across 40+ states, providing reliable and cost-effective mechanical services.