About Us

Headquartered in the Bay Area with branch offices throughout California, MAS has for over 30 years provided the critical service needs to help keep our customers businesses operating and successful.

THE MAS DIFFERENCE: One source and one call to meet all your service requirements from refrigeration, HVAC to Hot Side cooking equipment needs. We take pride in operating as a self-performing company, while providing technicians who are highly trained and certified.

If your service needs are for a single piece of equipment at a single location, or for a multi-outlet concept with dozens of locations and hundreds of pieces of equipment the MAS team will deliver managed maintenance and service plans to meet your specific business requirements.

Inquire today and experience the MAS difference. You have my personal commitment we will meet and exceed your service needs.

-John Billheimer Sr.

  • 24/7 Emergency Service

  • Preventative Maintenance Service

  • Quick Response Rate

  • Quick-Ship Parts Delivery

  • Free, no obligation estimates

  • Factory certified technicians

  • Electronically dispatched / Satellite verified billing

  • Satisfying our customers for over 30 years

  • Comprehensive maintenance agreements

  • Competitive pricing with clear, concise billing

  • Practices Paperless Technology