Security and
Crowd Management
Peace of Mind for Every Occasion
What We Do
Since 1995 we’ve specialized in providing unarmed, physical security solutions to high-profile special events, venues, and educational institutions. GMCS has a successful reputation for helping clients create an exceptional experience for their guests, and for providing added value to event management.
We believe that through training, ongoing coaching, and supervision, we are able to provide our team with the right tools to make them the best in the industry. GMCS provides safety and security solutions for more than two thousand events annually and is setting the standard for quality security professionals nationwide.

Our Specialities
The Future of Safety Could Be You
Working at GMCS is an exciting experience, and being part of our team is immensely rewarding.
From securing the finest venues and events across the country to gaining valuable skills for your resume, GMCS offers flexible hours, travel, competitive starting pay, and opportunities for continuous growth — ensuring a career that truly matters.
Years of Experience
Event Attendees
Happy Clients
Succesful Events
Security Solutions That Impress
GMCS is a one-stop solution to your security needs! We offer a complete range of services and staffing to meet the needs of any type or size of potential client, event, or security post.
Let us know what type of security you’ll need for your next event, and contact us today to learn more about our range of security solutions.

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“The best part about working an event with Green Mtn. Concert Services is that their employees are trained professionals. Their involvement has done a great deal to make these events safe for all of those involved.”
-William J. Goggins, Director Education, Licensing & Enforcement Divisions Vermont Department of Liquor Control
The GMCS Difference
For over two decades, GMCS has been a leading provider of unarmed, physical security solutions for high-profile events, venues, and educational institutions.