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G4S's Overview

Total employees103343
HeadquartersLondon
Founded1901

G4S is a renowned global security company, specializing in the provision of security services and solutions. Its offerings include manned security, integrated security solutions, cash management services, and advanced security systems. In April 2021, G4S was acquired by Allied Universal, creating an unparalleled global leader in the security industry. G4S continues to operate as a significant and respected brand within the Allied Universal portfolio, leveraging its extensive expertise, long-standing heritage, and worldwide presence to protect businesses, governments, and communities. The combined entity of Allied Universal, including G4S operations, employs over 800,000 professionals globally.

Where is G4S's Headquarters?

HQ Function

Historically, this location served as the central command for G4S's global operations, strategic planning, and corporate governance. It now functions as a key regional hub within the Allied Universal structure.

Notable Features:

A prominent office building located in central London, reflecting the company's international stature and accessibility.

Work Culture:

The work culture has historically been defined by professionalism, a strong focus on security protocols, operational excellence, and client service. This is now blended with Allied Universal's emphasis on customer care, innovation, and employee development.

HQ Significance:

This location was instrumental in G4S's development into one of the world's largest security companies, serving as the nerve center for its international expansion and diverse service lines pre-acquisition.

Values Reflected in HQ: Historically embodied values of security, vigilance, integrity, and global reach. These are now integrated with Allied Universal's core values, such as 'There for you,' 'Leading with Purpose,' and 'Driving Value Together.'

Location:

Through its integration with Allied Universal, G4S contributes to a vast global network spanning approximately 90 countries across North America, Europe, Africa, Asia Pacific, and Latin America. The combined entity offers a comprehensive suite of security solutions, including manned guarding, security technology and systems, cash and valuables management, risk advisory and consulting services, and specialized support services catering to diverse industries and client needs worldwide.

Street Address:

Southside, 105 Victoria Street

City:

London

State/Province:

England

Country:

United Kingdom

G4S's Global Presence

Jupiter, Florida, USA

Address: 1395 University Blvd, Jupiter, FL 33458, USA

Serves as a key center for delivering comprehensive security solutions across the United States and Canada, supporting Allied Universal's extensive North American presence and integrating former G4S operations.

Centurion, Gauteng, South Africa

Address: 292 West Avenue, G4S House, Centurion, 0157, South Africa

Acts as an important hub for tailoring global security standards to the specific needs and challenges of the African market, ensuring service delivery and operational management across the continent.

Buying Intent Signals for G4S

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

Executive Team of G4S

As of April 2025, G4S' leadership includes:

Steve Jones - Global Chairman and Chief Executive Officer
Caress Maples - Global President and Chief Financial Officer
Mike Beregovsky - Chief Strategy & Transformation Officer and President, Global Development & M&A
Ty Richmond - Global President, Integrated Security Solutions and Technology
Jim Herman - Global Chief Human Resources Officer

Investors of G4S

G4S has been backed by several prominent investors over the years, including:

Caisse de dépôt et placement du Québec (CDPQ)
Warburg Pincus

Executive New Hires/Exits in the Last 12 Months

Hire2
Exits0

Following G4S's acquisition by Allied Universal in 2021, executive leadership has been integrated. Recent significant appointments have occurred at the Allied Universal level, impacting regional and service line leadership relevant to former G4S operations. Specific G4S-branded executive changes are minimal as the entity is part of Allied Universal.

New Appointments:

Dan Marston, Dan Marston appointed as Regional President for the Mid-Atlantic region of Allied Universal, overseeing operations and strategic growth in this key area.
Lori Olin, Lori Olin appointed as Vice President of Business Development for the Education sector at Allied Universal, tasked with driving growth and strategic partnerships within educational markets.

Technology (Tech Stack) used by G4S

Discover the tools G4S uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

G4S Email Formats and Examples

G4S, as part of Allied Universal, primarily utilizes email formats based on employee names and the g4s.com domain. Common structures include first.last or firstinitiallast. With ongoing integration, some roles may also use or transition to the aus.com (Allied Universal) domain.

first.last@g4s.com, flast@g4s.com

Format

john.doe@g4s.com

Example

85%

Success rate

News and media

Allied Universal News2024-03-27

Allied Universal Compliance and Investigations Team Honored with 2024 Govies Government Security Award

Allied Universal's Compliance and Investigations team received a 2024 Govies Government Security Award for their outstanding work in providing security solutions to government clients. This highlights the company's commitment to excellence in the public sector....more

Allied Universal News2024-02-20

Allied Universal Publishes Annual Environmental, Social and Governance (ESG) Report Detailing Strides in Sustainability and Corporate Responsibility

Allied Universal released its 2023 ESG report, showcasing progress in sustainability, diversity and inclusion, and ethical governance. The report underscores the company's commitment to responsible business practices across its global operations, including those of G4S....more

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