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About SOC

About SOC

SOC is a trusted global provider of mission solutions with a history of assuring safe and effective operations for U.S. Government and commercial customers. SOC provides a guarantee of discrete and effective service so that its customer can do their best work.  We employ over 5,000 professionals engaged in the delivery of mission critical safeguards and security, facility management and operations, engineering, explosive ordnance storage and disposal, and international logistics and life support services.  Our customers include the U.S. Departments of State, Energy, and Defense, Fortune 500 companies, and non-governmental organizations.  


Regardless of the assignment, customer, or geography, we stay true to our core values so that our customers can rest assured that we do things the right way, every time: Safety, Diversity, Integrity and Success. These values capture the essence of what our company stands for.  Our customers rely on us because we never sacrifice on who we are or what matters most.

Ranked on the global Defense News Top 100 List of defense companies, SOC is owned by Day & Zimmermann, a century-old, family-owned company with a workforce of more than 42,000 specializing in construction & engineering, operations & maintenance, staffing and defense solutions for leading corporations and governments around the world. Operating from more than 150 worldwide locations with 2.8 Billion USD in revenue, Day & Zimmermann is currently ranked as one of the largest private companies in the U.S. by Forbes.

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