Greystone Energy Systems Joins CGNA as a Preferred Vendor

We are excited to welcome Greystone Energy Systems Inc. as our newest Preferred Vendor!

Greystone is a global leader in HVAC sensors and transmitters for Building Automation Management Systems. ISO 9001 Certified for over 20 years, they are renowned for innovative designs, rigorous in-house testing, and tailored solutions for OEMs. Their extensive product range, includes a wide variety of HVAC sensors and transmitters, including temperature, humidity, pressure, current, air quality, and hazardous gas sensors