About GMCS
Green Mtn. Concert Services, Inc. provides unarmed security solutions across the eastern US, now with over 800 trained safety professionals and servicing over two thousand deployments annually.
The GMCS Difference
Overview
Since 1995, Green Mtn. Concert Services, Inc. has specialized in providing unarmed, security solutions to high-profile corporate clients, municipalities, and educational institutions. As a privately owned company, we have headquarters in Vermont, operations offices in Massachusetts, New York, Virginia, and New Jersey, and are licensed to provide security services in 12 states.
GMCS has the staffing and resources of a large company but with the personalized client service that larger companies can’t provide. GMCS has a successful reputation for helping clients protect their assets, and for providing added value through guest services and security experience.
GMCS currently employs over 800 trained & licensed safety professionals. We provide services to over two thousand deployments annually. Our client base includes large universities, nationally recognized special events, and many municipalities.

Experience
GMCS has an extensive resume that spans diverse industries and markets, each with different needs and challenges, which provides GMCS with a vast range of knowledge and experience to draw from when managing challenges.
Employees
Events Per Year
States
Principles of Success
GMCS’s mission is to provide our clients with industry leading security services.
Our Philosophy
Business Model
Investing in People
We offer higher starting pay to attract quality talent and make hiring within local communities surrounding our clients a priority.
Training & Licensing
Cross-training our staff is a win-win. All employees must go through a licensing process, including a national background check. Our commitment to personal growth boosts retention and loyalty.
Total Quality Management
The whole is a sum of its parts. We’re motivated to increase our quality of service through total quality management.
Customer Service & Resources
Emergency-Ready
We pride ourselves on being flexible and available 24/7, every day of the year.
The Personal Touch
We can provide the staffing of our largest competitors with the outstanding customer service our loyal clients deserve.
Clear Communication
We don’t use automated call services and our clients will always have the cell phone number and direct line to our regional managers.
State Security Licenses
Have an event that needs management? We currently have licensing in and serve these 13 states.