What Does SOS Security Do?

Total employees15000
HeadquartersParsippany
Founded1969

SOS Security, founded in 1969, established itself as a prominent provider of comprehensive security solutions, including manned guarding, executive protection, and security consulting. Known for its client-centric approach and highly trained personnel, SOS Security served a diverse range of industries. In late 2019, Allied Universal, a global leader in security and facility services, announced the acquisition of SOS Security, with the deal finalized in early 2020. This move significantly expanded Allied Universal's portfolio and international presence. SOS Security's operations and expertise have since been integrated into Allied Universal, strengthening its capabilities in providing best-in-class security services worldwide.

Where Is SOS Security's Headquarters?

SOS Security officeSOS Security officeSOS Security officeSOS Security office
*Images sourced via web search. Rights belong to original owners

HQ Function

Served as the corporate headquarters, overseeing strategic planning, operations management, client relations, and administrative functions for its security services.

Notable Features:

The Parsippany headquarters housed key administrative, operational, and training support functions. Specific architectural details for security firm HQs are typically not widely publicized for security reasons.

Work Culture:

SOS Security was known for a culture emphasizing professionalism, vigilance, integrity, and customer service. It focused on providing highly trained security personnel and responsive service.

HQ Significance:

The Parsippany headquarters was the command and control center for SOS Security during its decades of operation and growth into a significant national and international security provider before its acquisition.

Values Reflected in HQ: The headquarters would have aimed to reflect values of security, reliability, professionalism, and operational excellence central to SOS Security's mission.

Location:

Prior to its acquisition by Allied Universal, SOS Security had established an international presence with offices and operations in North America, and a growing footprint in Europe, the Middle East, and Asia. They provided a range of security services globally, including uniformed guarding, executive protection, risk assessments, and security consulting. This global infrastructure and expertise have been absorbed and significantly expanded under Allied Universal's extensive international network, which now serves clients in numerous countries worldwide.

Street Address:

1915 Us Highway 46

City:

Parsippany

State/Province:

New Jersey

Country:

USA

Where Else Does SOS Security Operate Around the World?

London, England/United Kingdom

Address: Historical office. Specific street address details are now part of Allied Universal's UK operations network.

Served as a key hub for SOS Security's international expansion and operations in the UK and Europe, catering to multinational corporations and high-net-worth individuals. All former SOS Security offices are now integrated into Allied Universal's global network.

Buying Intent Signals for SOS Security

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading SOS Security? Meet the Executive Team

As of April 2025, SOS Security' leadership includes:

Edward B. Silverman - Founder, Chairman, and Chief Executive Officer (Pre-Acquisition)
Drew Levine - President, North American Operations (Pre-Acquisition)
Tom Sasser - President, SOS Security International (Pre-Acquisition)

Who's Investing in SOS Security?

SOS Security has been backed by several prominent investors over the years, including:

Primarily a privately-held company founded by Edward B. Silverman, prior to its acquisition by Allied Universal.

What Leadership Changes Has SOS Security Seen Recently?

Hire0
Exits0

SOS Security was acquired by Allied Universal, with the deal finalized in early 2020. Consequently, there have been no executive hires or exits for SOS Security as an independent entity in the last 12 months. Significant leadership transitions occurred around the time of the acquisition as SOS Security's leadership and operations were integrated into Allied Universal.

Departures

Edward B. Silverman, Edward B. Silverman transitioned from his leadership role at SOS Security following its successful acquisition and integration into Allied Universal.

What Technology (Tech Stack) Is Used bySOS Security?

Discover the tools SOS Security uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

SOS Security Email Formats and Examples

Prior to its acquisition by Allied Universal, SOS Security likely utilized standard corporate email formats such as [first_initial][last]@sossecurity.com or [first].[last]@sossecurity.com. Since the acquisition, communications and email addresses have transitioned to Allied Universal's domain (aus.com).

[first_initial][last]@sossecurity.com (historical format)

Format

esilverman@sossecurity.com (example of a historical format for the former CEO)

Example

0 (The @sossecurity.com domain is no longer independently active for email services following the acquisition; current communications use Allied Universal's @aus.com domain, which would have a high success rate, e.g., 90%)%

Success rate

What's the Latest News About SOS Security?

PR NewswireOctober 14, 2019

Allied Universal Acquires SOS Security

Allied Universal announced the signing of a definitive agreement to acquire SOS Security, a leading U.S.-based security company with a significant international presence. This strategic acquisition aimed to enhance Allied Universal's service offerings and expand its global reach by integrating SOS Security's specialized services, expertise, and experienced personnel. The deal was completed in early 2020....more

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