G4s Email Format
Security and Investigations
・
10,001+ employees
・
London, England, UK
G4S is a global security and facility services company that provides integrated security solutions, smart technology, and proactive protection services to clients across communities worldwide.
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first.last@g4s.com
Company Overview
Industry
Security and Investigations
Founded
2004
Headquarters
London, England, UK
Revenue
$10B+
FUNDING Stage
Private
Website
Key Executives
Ashley Almanza (Executive Chairman), Michael Leahey (Chief Financial Officer), Jesus Rosano (International COO and Regional CEO)
Tech Stack
Key Executives
4.9/5 on G2
40K+ GTM professionals
SOC 2 Type II certified
Frequently Asked Questions
What is the email format of G4s?
G4s uses the first.last format, so Jane Smith would be jane.smith@g4s.com.
What industries does G4s serve through its Secure Solutions division?
G4s Secure Solutions delivers manned security, risk consulting, access control, CCTV, and security systems to commercial and government clients worldwide. Sectors served include retail, financial services, critical infrastructure, and government facilities across more than 90 countries.
How large is G4s's presence in Africa?
G4s is the largest security company and largest private sector employer in Africa, with operations in more than 30 African countries. Tools like Clay can help you identify the right G4s regional contact if you are building an outreach list across African markets.
Which nuclear infrastructure project did G4s win a principal security contract for in 2025?
G4s was awarded the principal security provider contract for Sizewell C, the 3.2GW nuclear power station under construction on the Suffolk coast in the UK, announced in May 2025.
Who leads G4s as of 2026?
Ashley Almanza serves as Executive Chairman of G4s, with Michael Leahey as Chief Financial Officer and Jesus Rosano as International COO and Regional CEO. G4s operates as part of Allied Universal following its 2021 acquisition. Use Clay to find verified contact details for G4s leadership.
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