SIGMA MECHANICAL SERVICES IS A FULL SERVICE HEATING, VENTILATION, REFRIGERATION, AIR CONDITIONING, AND PLUMBING COMPANY SERVING MARSHFIELD AND SURROUNDING AREAS

We’re fully insured and licensed. You can trust the work we do. Our technicians are fully trained on state of the art technology for all existing systems. All of us at SIGMA are deeply committed to your satisfaction.

Refrigeration Installation

Whether it’s new construction, remodeling or servicing your current Refrigeration system—SIGMA has the expertise to exceed your expectations.

Having the right system for you specific needs will keep your energy costs down while having the perfect amount of chilling.

Refrigeration Repairs

SIGMA Mechanical Services repairs all brands, even if we didn’t install it.

We can come and perform an estimate for new equipment.

Preventative Maintenance

Performing Preventative Maintenance is the best way to keep your system tip top.

Once dirt and debris build up in the system you see premature system failure and soaring energy bills. Unclean systems draw an additional 30% of energy.

Costs

SIGMA strives to keep costs down for the homeowner.

We are competitively priced, and we stand behind all the work we do. Give us a call to find out what we can do for you.

SIGMA Mechanical Services specializes in the following Refrigeration Services:

  • Custom Refrigeration Design
  • Refrigeration and Air Conditioning System Design
  • Alternative refrigerant Evaluation
  • Industrial Refrigeration Systems
  • Process Refrigeration Systems
  • Heat Reclaim Systems
  • Walk-in Coolers and Freezers
  • Temperature Control Systems
  • Refrigeration Retrofits
  • Walk Ins
  • Ice Makers