Westco BAS manufactures BACnet® building management products that optimize energy efficiency and comfort. Our controllers are designed for Retail, Commercial, Industrial, Educational, Government, and Healthcare facilities and can be programmed and monitored through most Internet browsers worldwide. Controllers are solid quality products...made in the USA Our Mission: Westco BAS is driving the world forward by helping to develop and sustain zero net energy buildings. We hope that our efforts will lead us to a world based on solar and battery use rather than natural gas and fossil fuels.