Welcome to Great Lakes Building Systems!

Great Lakes Building Systems, Inc. is an engineering systems distributor that provides Design, Equipment, Installation and 24 hour Service in the commercial fire alarm, fire suppression and security systems industry.  We are a Notifier NESCO (Notifier Engineered Systems Company) affiliate and a Certified Honeywell CSS (Commercial Security Systems) dealer.

Our Services

Customer satisfaction and building long-term relationships with our clients is our first priority.  Great Lakes Building Systems is one of few companies in our industry to offer a turnkey project, including design with AutoCAD drawings, project management, installation, test and certification, owner training and system maintenance.  Our Service Department is on call 24 hours a day, 7 days a week to provide expert, precise and efficient system repairs.  Our factory trained technicians coupled with our fully stocked vehicles can provide our service guarantee of response time of 4 hours or less.  We pride ourselves with the ability to offer our customers one "800" number to contact for all of your Security / Fire Protection / CCTV and Access Control needs.

Protecting your Business Like it was our Own!