Greffen System Inc.

Greffen Systems Incorporated has been providing innovative technologies for the HVAC industry in both the public and private sectors since 2008. Greffen is your full-service UV-C germicidal light vendor. Greffen represents the leading UV-C providers in the industry and we are the only company that can operate, design, sell and install these UV-C products in all 50 states. Greffen offers the finest engineers in the industry to design your custom solution as well as to manage, install and provide ongoing support for our products. Greffen has a strong reference base in extended care and senior living facilities.

Greffen offers a wide range of UV-C Germicidal lamp technologies including upper-air units as well as in-duct UV-C lighting. All of the technology offered by Greffen is fully vetted and supported by ASHRAE (The American Society of, Refrigerating and Air Conditioning Engineers) and is the same 253.7 nm technology that has been well proven for years to sterilize hospital operating rooms.