About Us ..

Dahms Refrigeration Services LLC is a contracting firm specializing in the sales, service and maintenance of industrial refrigeration facilities utilizing Ammonia (R717), Freon (R22) and various other refrigerants. The wide range of service capabilities allows DRS to meet a majority of the maintenance needs of any refrigeration facility. DRS focuses on providing plant service and ongoing maintenance to engine rooms and plant equipment for: Cold Storage Warehouses, Milk & Cheese Processors, Meat Packing Plants, Food Preparation Plants, Dairy Product Producers, Poultry Services & Frozen Food Plants, as well as custom refrigeration and HVAC systems for manufacturing and production facilities.

Our Mission ..

It is our mission at Dahms Refrigeration Services, LLC to operate an intimate, ethical, and high integrity contracting firm specializing in the service and maintenance of industrial and commercial refrigeration equipment and facilities; as well as providing quality compressor rebuilds, equipment sales and construction. As customer satisfaction is paramount, we will provide the highest quality and safest refrigeration services available as economically affordable as possible to our customers, and promote the philosophy that a technically informed and knowledgeable customer is the best customer. Therefore, we will consistently embrace the opportunity to train and promote understanding of the mechanics of a refrigeration system to all customers.


Our Services


Industrial Refrigeration

Rebuilds, sales and new installations of a wide varitety of equipment and components for industrial refrigeration applications.


Ammonia Refrigeration

Ammonia certified and experienced service technicians on staff to diagnose, repair and install whatever a customers application may require.


Cold Storage

Full support for all service and installation work of all levels. Full service contracts available along with the ability to handle any and all repair and installation jobs.


Industrial HVAC 

Design, sales and turn key installation of custom HVAC systems for all aspects of Factory and Production facility HVAC and ventilation needs.


Commercial HVAC

All technicians are EPA certified with years of experience to diagnose and install every aspect of the commercial HVAC market. Service contracts and new installation are available.


Equipment Sales

DRS can help you find the right fit for you. We will hand pick the correct equipment and provide documentation and installation support for a variety of project sizes.

What We Do



Service is the foundation of our business. At DRS we strive to give the customer a personal experience and giving a well rounded support system for all their services needs.


Rebuilds & Retrofits

We understand that new isnt always best for every scenario so we offer rebuilds done in house as well as onsite retrofits of equipment and its components.


New Installation

Full service project developement for both industrial and commercial applications. This includes engineering, equipment selection and sales, installation, startup, etc. Complete turn key solution to fit your project needs.


Collegeville, Pennsylvania

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