ANNICOM has been established as a design and build company for the Industrial Controls, HVAC, and Building Automation Industry for more than 25 years. Alongside its own range of high quality leak detection sensors and other products under the “”Axio”” brand name it also designs and manufactures controls for many of the industry giants on an OEM basis, including such companies as Honeywell, Toshiba Carrier and Clivet.

Greystone Energy Systems Inc. is internationally recognized as one of the largest ISO registered manufacturers of leak detection sensors and transducers for Building Automation Management Systems. We have conscientiously established a worldwide reputation as an industry leader by maintaining leading-edge design technology, prompt technical support, and a commitment to on-time deliveries.