GMCS on Facebook

4 weeks ago

Wishing you and your family a very happy holiday season. ... 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

January 18, 2017

UMASS Basketball Parking and Security

UMASS Basketball Parking and Security
February 15, 2017

John Fogerty at The Capitol Theatre

John Fogerty at The Capitol Theatre
February 17, 2017

Dartmouth College Winter Carnival

Dartmouth College Winter Carnival
February 25, 2017

Sugarbush Mountain Lodge Security and Parking

Sugarbush Mountain Lodge Security and Parking

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.

↑ Top of Page