We think beyond the boundaries of a single contract.
This big-picture perspective allows us to more accurately define and budget for even the most complex needs, reduce change orders, and deliver proactive recommendations at every step.
We work to form lasting relationships with our clients, and develop comprehensive programs that maintain their technology investments, prevent failures, and minimize future costs on an ongoing basis.
G&S Communications Services is established as a division of G&S Electric
G&S adds a Security Division and begins installing CCTV, Access Control and Alarm systems
G&S Communications Services becomes a BICSI (Building Industry Consulting Service International) member
G&S Communications Services strengthens its staff with the addition of an RCDD (Registered Communications Distribution Designer) accredited Project Manager/Designer
G&S Communication Services is rebranded as G&S Integration (G&SI)
G&SI is awarded a Tier One supplier position and the Global Enterprise Network Integrator (GENI) blanket which it still holds to this day
G&SI Security designer attains the Certified Protection Professional (CPP) designation from ASIS (American Society for Industrial Security)
G&SI completes first Command Center
G&SI adds Perimeter Protection services with Intercom, Turnstiles and Gates
G&SI managers buy the division from G&S Electric and reincorporate it as GSI
GSI develops an International Security Audit program, maintaining and servicing facilities world-wide
GSI divests their Electrical division to focus on Security and Telecom services
GSI ranked 81st in Security Dealer Magazine's annual Top 100 Systems Integrator report
GSI adds Managed Services to its portfolio of offerings
GSI ranked 75th in Security Dealer Magazine's annual Top Systems Integrator report
GSI ranked 78th in Security Dealer Magazine's annual Top Systems Integrator report
GSI adds IP Video Surveillance solution to its portfolio of services
GSI ranked 62nd in Security Dealer Magazine's annual Top Systems Integrator report
GSI ranked 54th in Security Dealer Magazine's annual Top Systems Integrator report
GSI begins designs and installations in Europe
GSI celebrates 10th year anniversary
GSI ranked 41st in Security Dealer Magazine's annual Top Systems Integrator report
GSI reaches 75 employees
GSI ranked 40th in Security Dealer Magazine's annual Top Systems Integrator report
GSI opens branch in Dearborn, Michigan
GSI becomes an international company with the opening of Gemsys Mexico
GSI ranked 26th in Security Dealer Magazine's annual Top Systems Integrator report
GSI ranked 23rd in Security Dealer Magazine's annual Top Systems Integrator report
GSI ranked 19th in Security Dealer Magazine's annual Top Systems Integrator report
GSI acquires Wiltec Technologies and launches Ann Arbor branch
GSI celebrates 15th year anniversary
GSI ranked 14th in Security Dealer Magazine's annual Top Systems Integrator report
GSI reaches 100 employees
GSI ranked 16th in Security Dealer Magazine's annual Top Systems Integrator report
GSI’s service fleet expands to 65 vehicles
GSI ranked 13th in Security Dealer Magazine's annual Top Systems Integrator report
GSI reaches 150 employees
GSI ranked 17th in Security Dealer Magazine's annual Top Systems Integrator report
GSI is awarded Top Workplaces 2022 by Detroit Free Press
GSI is awarded Top Workplaces 2023 by Detroit Free Press
Safety culture is built and maintained within; we promote an open and active safety program where employees are encouraged to speak up and speak out. Safety is embedded in our culture and extends from our offices to your job site.
GSI believes in giving back by connecting with local charities and doing what we can to help those in need in our community.
Headquarters
1055 W Square Lake Road
Troy MI 48098
Ann Arbor Office
5840 Interface Drive, Suite 300
Ann Arbor, MI 48103
Telephone: 248-585-5535
Email: [email protected]
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