The Top 10 Security Guard Companies in the World

The Top 10 Security Guard Companies in the World

In our day and age, security is important, and many companies are offering affordable services for businesses and individuals who want to make sure that themselves and their assets are protected.

In this article, we have compiled information about the best security guard companies in the world.

So whether you’re someone who’s looking to hire security professionals or a security guard who’s looking for a job, we invite you to read our list and find out more about the top 10 security guard companies in the world.

The Brink’s Company

Brink's Company Logo

One of the leading private security companies in America, Brink’s has been around since 1859.

They serve customers in more than 100 countries and employ over 134,000 people.

Brink’s has a huge fleet of armored vehicles that serve banks, mints, governments, and other industries.

The company is related to Brink’s Home Security- a branch that brings more than 15 percent of the company’s annual revenue.

Brinks reported more than $3.6 billion in revenue in 2019.

CACI International Inc.

CACI International Logo

CACI offers more of its services to the United States Government.

Their services included:

  • homeland security
  • defense
  • intelligence
  • healthcare

The company founded in 1962 hires more than 19,000 peoples throughout the world and is one of the top security companies based in the U.S.

In 207 CACI International reported $4.35 billion in revenue.

Control Risks

Control Risks logo

Control Risks is a private security company based in London and specializes in:

  • eDiscovery
  • anti-corruption audits/training
  • risk and strategic consulting
  • political risk analysis

The company operates in 36 countries and it focuses mostly on providing a fleet on the ground, intelligence, and locally-based expertise for large companies.

Garda World

Garda World logo

Founded in 1995, GardaWorld is a Canadian company that brands itself as a way to guard “clients in complex and ever-changing markets”

The company provides armored card services and security guard services across the globe and employs more than 62,000 people.

Garda World operates in more than 140 countries across the world.

They have a cash management partnership with Bank of America through which they process almost $5 billion every day.


DynCorp logo

Founded in 1946, DynCorp started as an aviation-focused business and later-on became a military contractor.

They currently provide a variety of services, such as:

  • intelligence support and training
  • flight ops support
  • security and contingency operations

DynCorp reports annual revenue of $3 billion and hires around 14,000 people.

Allied Universal

Allied Universal logo

Founded in Pittsburgh in 1957, Allied launched as a full-service security guard services outfit.

They merged with Universal Services of America and AlliedBarton in 2016 and it’s not a top private security company operating worldwide.

It hires more than 55,000 employees and reports annual revenues of over $5 billion.

ADT Inc.

ADT logo

Founded in 1874, ADT is now the leader in security and alarm services in the United States.

Before they were acquired by Apollo Global Management, the company was known as ADT Corporation.

ADT has more than 6.5 million clients throughout the world.

The revenue of ADT Inc. reached more than $5 billion in 2019.

Securitas AB

Securitas AB logo

Founded in Stockholm, Sweden in 1934, Securitas AB is one of the most influential private security companies in the world and one of the pioneers in this sector.

The company has more than 300,000 people on its staff and operation in 55 countries.

Securitas provides services in:

  • consulting
  • monitoring
  • chartered investigations

G4S Plc.

G4S logo

Located in Crawley, England, G4S Plc employs around 600,000 people around the world.

This private security company markets itself as “the world’s leading global security and outsourcing group.”

International Intelligence Limited

International Intelligence Limited logo

This British company focuses on investigations and counter-espionage and was founded in 2002 by Alex Bomberg who worked as an aide to the British Royal Family.

Their services include:

  • technical surveillance
  • private investigations
  • counter-intelligence
  • counter-espionage
  • technical surveillance counter-measures

One Comment
  1. Avatar for Terry Brunke Terry Brunke

    Allied Universal IS a top private security company. And they purchased G4S last year and now has over 800,000 employees and is a muti billion dollar company.

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