Garratt-Callahan has five offices and manufacturing plants across the United States. To discuss your water treatment needs or current service, please call the office nearest you and we will put you in contact with the field engineer in your area. You may also click on the address to view map.

Corporate Headquarters
50 Ingold Road
Burlingame, CA 94010
Office: 650.697.5811
Office Fax: 650.692.6098
Plant Fax: 650.697.3756

Southwest Area
13721 Welch Road
Farmers Branch, TX 75244
Office: 972.661.5006
Office Fax: 972.980.0822
Plant Fax: 972.661.1261

Northeast Area
306 Talmadge Road
Edison, NJ 08817
Office: 732.287.2200
Office Fax: 732.287.1439
Plant Fax: 732.287.4752

Midwest Area
340 S. La Londe Avenue
Addison, IL 60101
Office: 630.543.4411
Office Fax: 630.543.8382
Plant Fax: 630.543.8580

Southeast Area
100 Fisk Drive S.W.
Atlanta, GA 30336
Office: 404.691.7440
Office Fax: 404.691.3411
Plant Fax: 404.691.8286