Detergent Services - the leading provider of dishwashers, supplies and equipment.

About Detergent Services Inc.

Detergent Services Inc. is a Houston-based commercial warewashing and cleaning supply company providing restaurants and hotels with cleaning supplies and equipment for kitchen and laundry. Since 1976 we have delivered high-quality cleaning products and the attentive service required for the busy operations of our clientele's establishments. DSI also provides dishmachine leasing and dishamachine sales.


DSI's regional service representatives in Houston, Austin, San Antonio, and Dallas deliver our full suite of services from inventory management to troubleshooting and repairs. Our service is provided by knowledgeable, experienced and skilled staff, ensuring the proper products and equipment are on hand for commercial needs. 


We offer a wide range of commercial cleaning products for warewashing and laundry, including soaps, degreasers and sanitizers. DSI's detergents are specially formulated and manufactured in the Houston area . DSI offers a variety of commercial cleaning products for pots and pans, dishes, glasses, cutlery, ovens, floors, laundry and more.


Your DSI representative is your specialist, dedicated to servicing your location, consulting on product selection and managing the quality control of warewashing machine operations.  Giving our customers the best use cost in the industry is our specialty.   

Better, smarter service

Our service is available 24/7 and we guarantee 2-hour service response. DSI brings an incomparable depth of expertise and consulting with highly responsive service.

Our History

Quality matters and our commitment to integrity began in 1976 with founder Gaston Gaal. DSI continues to be owned and managed by the next generation of the Gaal family, who work in the field and at headquarters to bring the best expertise and service to DSI customers.

Gaston & Warrie Gaal, Founders

Call us today 713-868-2094