What Our Clients Say:

  • "GMCS is as much a part of this festival as our internal staff, and I personally could not imagine the Festival running smoothly without them."
    Brian Mital, Managing Director
    Burlington Discover Jazz Festival
  • "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
  • "GMCS is a leader in the field, and I am very pleased to have this company fulfill all of my crowd management needs."
    Alan Campbell, Manager
    Memorial Auditorium
  • "GMCS is among the top companies in the country … I will continue to use their expertise in the planning and execution of all my events."
    Kevin Margolin
    Atomic Professional Audio
  • "Just wanted to tell you guys everyone from GMCS was FANTASTIC yesterday… thank you all SOOOOOOO Much!"
    Grace A. Kelly, Director of Student Activities - Assistant Dean of Students
    Saint Michael's College
  • "We are excited about your focus on customer service and experience in higher educational settings..."
    Kisa Jo Takesue, Director, Stephen Robert '62 Campus Center & Student Activities Office
    Brown University
  • "The Flynn enjoys working with GMCS - their guest services approach to security makes for a better experience for our audiences, which adds value to our business! I highly recommend them!"
    John R. Killacky - Executive Director
    Flynn Center for the Performing Arts
  • "Green Mountain is by far and away the most competent, college friendly concert security company that Pretty Polly has worked with over our 45 year existence. They have always done a fantastic job at all of our shows ranging from large to small...especially when a real security situation arises."
    Daniel Saldarini - Senior Talent Buyer
    Pretty Polly Productions
  • "I just wanted to take a moment to thank you and Green Mountain for a job well done at MysteryLand….your folks did a fantastic job. Please let the staff know how very happy we were with their performance. See you at Hudson!"
    Frank P. Keller - Director of Security
    MysteryLand USA
  • "• It is always our pleasure to work with you and your organization, Green Mountain Concert Services. As I have mentioned before, it gives this Department great relief when we learn of your involvement in these types of events. The 2010 Maritime Festival was no exception. With the thousands of people that visited the Waterfront this weekend to enjoy the festivities, there is no doubt your organization made that possible."
    Andi L. Higbee - Deputy Chief, Operations
    Burlington, Vermont Police Department
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GMCS is always looking to add new staff to our team. ... See MoreSee Less

Security & Crowd Management SpecialistsTM!

For nearly two decades we have 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 our training and our ongoing coaching and supervision are the most important ingredients to why GMCS provides the best service in the industry. GMCS provides safety and security solutions for more than a thousand events annually and is setting the standard for quality security professionals.

Upcoming Events

February 25, 2017

Sugarbush Mountain Lodge Security and Parking

Sugarbush Mountain Lodge Security and Parking
March 1, 2017

Champlain Valley Expo Exhibit Hall Overnight Watch

Champlain Valley Expo Exhibit Hall Overnight Watch

GMCS Subsidiaries:


The Northeast Safety & Security Training Academy (NESSTA) is the leading resource for safety and security training. Founded in 2012, NESSTA’s goal is to help individuals and corporations find quality safety and security training solutions.

Green Mountain Flagging

Since 2004, Green Mountain Flagging, LLC (GMF) has been providing total traffic control management solutions. Our services include, but are not limited to: trained and certified flagging crews; equipment rentals; traffic control plan writing; work zone safety consulting; and training.

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