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2 days ago

GMCS is gearing up for a team favorite, Gathering of the Vibes. We hope to see you all out there! Video credit- MKDevo ... See MoreSee Less

Here's a time-lapse of Saturday at Gathering Of The Vibes 2014 at Seaside Park in Bridgeport, CT. Taken from atop my 15-foot pole (heh) in the tapers' sectio...

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1 week ago

Time flies when your having fun! It's already nearing the end of July and we have been having such a great summer with so many great events. It's not over yet, GMCS still has a lot of great events coming up including Newport Folk Festival, Newport Jazz Festival-NJF, Magnaball, Gathering of the Vibes, Jeezum Crow Festival, and many more. Keep an eye out for our industry leading security professionals at these events and stop to say hello. ... See MoreSee Less

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2 weeks ago

GMCS was proud to be involved with the Neil Young show last night at the Champlain Valley Exposition. What a great show and a great time had by all involved. ... See MoreSee Less

photos by Rick Levinson, RLPhoto Studio

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3 weeks ago

The Warren 4th of July parade and celebration is one of the many great 4th of July events that GMCS looks forwards to being a part of year after year. See if you can spot the GMCS guards in a few of these shots. ... See MoreSee Less

This pretty much sums it up...

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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

August 8, 2015

Lake Champlain Maritime Festival

Lake Champlain Maritime Festival
August 21, 2015

Ciderstock @ Woodstock Cidery

Ciderstock @ Woodstock Cidery

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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