Insights

Strategic Acquisitions Protos Security's recent acquisitions of Summit Off Duty Services, MG Security Services, Blue Star Security, and ControlByNet demonstrate a growth strategy focused on expanding service offerings and geographic coverage, creating opportunities to cross-sell integrated security solutions across multiple regions and customer segments.

Technology-Enabled Services With a tech stack that includes Looker, Salesforce Marketing Cloud, Google Analytics, and modern security monitoring tools, Protos is positioned to deliver advanced, data-driven security services, appealing to clients seeking innovative and transparent security solutions.

Market Positioning Operating in a competitive landscape with firms like PalAmerican Security and SIS, Protos targets mid-sized to large companies, presenting a potential sales opportunity to offer tailored security programs that emphasize technological integration and real-time visibility.

Financial Strength With revenue ranging from $50 million to $100 million and significant workforce capacity, Protos has the resources to scale customized security services for enterprise clients, making it a viable partner for organizations seeking reliable and scalable security solutions.

Leadership & Vision Recent leadership appointments, including hiring industry veterans like Mark Hjelle, reflect a strategic focus on innovation and growth, making Protos an attractive partner for clients interested in forward-thinking, technology-driven security services.

Protos Security Tech Stack

Protos Security uses 8 technology products and services including Sage Intacct, Microsoft Advertising, Looker, and more. Explore Protos Security's tech stack below.

  • Sage Intacct
    Accounting
  • Microsoft Advertising
    Advertising
  • Looker
    Analytics
  • Modernizr
    Javascript Libraries
  • Salesforce Marketing Cloud Account Engagement
    Marketing Automation
  • Office 365
    Office Suites
  • reCAPTCHA
    Security
  • Google Analytics
    Web Analytics

Media & News

Protos Security's Email Address Formats

Protos Security uses at least 1 format(s):
Protos Security Email FormatsExamplePercentage
FLast@protossecurity.comJDoe@protossecurity.com
63%
FirstL@protossecurity.comJohnD@protossecurity.com
28%
Last@protossecurity.comDoe@protossecurity.com
5%
FirstLast@protossecurity.comJohnDoe@protossecurity.com
4%

Frequently Asked Questions

Where is Protos Security's headquarters located?

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Protos Security's main headquarters is located at 383 Main Avenue Suite 505 Norwalk, Connecticut 06851 United States. The company has employees across 3 continents, including North AmericaEuropeAsia.

What is Protos Security's phone number?

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You can contact Protos Security's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Protos Security's official website and social media links?

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Protos Security's official website is protossecurity.com and has social profiles on LinkedInCrunchbase.

How much revenue does Protos Security generate?

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As of February 2026, Protos Security's annual revenue is estimated to be $5.3M.

What is Protos Security's SIC code NAICS code?

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Protos Security's SIC code is 7381 - Detective, Guard, and Armored Car Services NAICS code is 5616 - Investigation and Security Services.

How many employees does Protos Security have currently?

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As of February 2026, Protos Security has approximately 521 employees across 3 continents, including North AmericaEuropeAsia. Key team members include Chief Financial Officer: A. E.Chief Financial Officer: R. C.Vice President Of Enterprise Accounts: K. V.. Explore Protos Security's employee directory with LeadIQ.

What industry does Protos Security belong to?

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Protos Security operates in the Security and Investigations industry.

What technology does Protos Security use?

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Protos Security's tech stack includes Sage IntacctMicrosoft AdvertisingLookerModernizrSalesforce Marketing Cloud Account EngagementOffice 365reCAPTCHAGoogle Analytics.

What is Protos Security's email format?

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Protos Security's email format typically follows the pattern of FLast@protossecurity.com. Find more Protos Security email formats with LeadIQ.

When was Protos Security founded?

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Protos Security was founded in 2006.

Protos Security

Security and InvestigationsConnecticut, United States501-1000 Employees

At Protos Security we believe in a modern security experience that never settles and dynamically adapts to the evolving needs of businesses. Traditional security models fail to keep pace with today’s risks leaving gaps in coverage, transparency and accountability. That’s why we do things differently.

Our Protos Promise delivers unmatched end-to-end security solutions that prioritize proactive protection, real-time visibility and relentless customer advocacy. Whether it’s guarding, off-duty, specialized or remote services, we seamlessly integrate technology and expertise to safeguard your operations.

We don’t just fill security needs, we ensure optimal performance through integrity and accountability. With real-time transparency, custom reporting and actual-time billing, our clients always know what’s happening in their security program. By leveraging thousands of local owner/operator security vendors nationwide, plus the largest off-duty law enforcement network, we provide scalable, flexible coverage tailored to unique challenges. Our technology-driven approach enhances staffing, training and incident response, reducing risk and improving efficiency.

At Protos we challenge the status quo. We are security that never settles.

Section iconCompany Overview

Headquarters
383 Main Avenue Suite 505 Norwalk, Connecticut 06851 United States
Phone number
SIC Code
7381 - Detective, Guard, and Armored Car Services
NAICS Code
5616 - Investigation and Security Services
Founded
2006
Employees
501-1000

Section iconFunding & Financials

  • $50M$100M

    Protos Security's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Protos Security's revenue is estimated to be in the range of $50M$100M

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