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... Read More
EnviroKlenz technology was originally created in a Dept of Defense commissioned research into the destruction of chem/bio warfare agents. Since using it for that purpose and serving multiple military contracts across the country, we realized the versatility of the technology and that people... Read More
