OAESYS is based in Harrisburg, Pennsylvania and delivers open protocol based building automation (BAS) and integration solutions to improve comfort and efficiency in your facility. We are ready to partner with you to design, install, and maintain your building controls. As an independent service provider, we continue to collaborate with you to install the building controls that work best according to your specific needs. At OAESYS, our mission is to provide our customers with cost-effective control solutions that allow them to integrate their building systems and improve energy and operational efficiencies.