SIGMA: In Brief
SIGMA is a group of international security sector and support service companies.
Sigma International Holdings, Inc. is a Minority Woman-owned Small Business, specializing in Field Support Services.
Sigma Global Services, Inc. is a Service Disabled Veteran Owned Small Business, specializing in Preventive, Protective and Tactical Security Services.
Sigma Special Projects Group, LLC. offers tailored solutions to complex problems through a suite of services, including: due diligence investigations, risk mitigation planning, and evacuation operations.
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