Refrigeration Systems
Engineering. Installation. Service.
Since 1935, Carlson & Stewart has provided refrigeration systems to industrial and commercial clients throughout the Midwest. Today, we lead the way in innovation, design and workmanship, backed by a long-standing tradition of service on which our clients rely.

3 LOCATIONS: Marshall, Minnesota | Sauk Rapids, Minnesota | Sioux Falls, South Dakota
Serving clients throughout the Midwest

Industrial Refrigeration

We provide ammonia refrigeration installation and service to small, medium and large businesses. From process rooms to low-temperature ice cream cooling, if you need to keep it cold – efficiently and cost-effectively - we’re there to help.

Commercial Refrigeration

Whether you need a single case, a custom system for a several-thousand square-foot supermarket or something in between, we offer the latest in design, equipment and controls that fit your space and match your long-term business needs.

Preventive Maintenance and Monitoring

Carlson & Stewart is dedicated to protecting your system investment. That’s why we offer preventive maintenance packages, expert consultation and remote monitoring services to make sure your system is at peak performance - always.

Featured Success Story

Fareway Stores Inc. - Orange City, IA Attn:  Carlson & Stewart Refrigeration, I would like to take a minute to point out the amazing job that Kelly Wilken and Nick Pohlen did in our store.  Both gentlemen went above and beyond the call of duty...

Welcome to Carlson and Stewart Refrigeration - Marshall, MN - Sauk Rapids, MN - Sioux Falls, SD