Company. Pumps and Controls. About Us. Pumps and Controls, is a wholesale water treatment equipment supplier based in Arlington, Texas. Starting out in June, 1986, today–nearly 30 years later–our company has over 2 million dollars in inventory, we stock so you don’t have to. Pumps and Controls for Your Water Treatment Needs Our customers appreciate our commitment to customer service. We treat each customer’s order as though it were our own. You d...