NSG Life Safety is New England’s premier privately owned dealer of Autocall Fire Detection & Mass Notification Systems. NSG has also been recognized as Autocall’s largest worldwide dealer in fire detection sales for consecutive years. We proudly offer our clients design, installation, integration, testing, and monitoring services for critical life safety, security, and communications systems. We are trusted advisors who partner with numerous Design Architects, Engineers, Building Owners, and Facility Managers.