Headquartered in Little Rock AR, with satellite offices in Springdale, Tulsa OK, and Oklahoma City OK, Northwest Controls is a full-service controls contractor providing building automation, automatic temperature control, process control, system engineering, system installation and service for commercial and industrial HVAC systems.
In 1990, we were established as the Arkansas and Oklahoma market representative, for Alerton Inc.
Whether your project is new construction, design/build, or a retrofit of an existing system, we offer a complete solution.
We employ a staff that is uniquely qualified to handle the most complex HVAC and process control needs.
Our systematic approach to control projects utilizes the experience of our entire team — from electrical, mechanical and industrial engineers, to computer system analysts and control technicians. From design concepts, all the way to completed construction and followed by warranty and service, the Northwest Controls team is ready.
As your water experts since 1939, we have the skills and the experience to handle just about any water-related challenge that may come up. At Hall's Culligan Water, we're committed to just one thing: improving your water. You can trust us to provide lasting value in our products and services. Everything we do is backed by courteous, dependable Culligan Man service. We understand that a water improvement system is an investment in your family. We sell water you can count on. We stand behind our products with written limited warranties and with our unequaled Culligan service.
For almost 70 years, Hall's Culligan Water mission has been to deliver high-quality water treatment products that will benefit every part of our customers' lives. We hope to raise the quality of life by purifying its most essential element: water.
We've seen about every water problem imaginable and we're solving these problems to deliver the refreshing, clean and pure water that's become our hallmark. Free of contaminants and minerals, water treated with Culligan softeners or filtration systems will make an impression on you and your household or workplace.