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G4S
G4S is the International business of Allied Universal®, the world’s leading security and facility services provider and trusted partner to more than 400 of the Fortune 500. Allied Universal® delivers unparalleled customer relationships, innovative solutions, cutting-edge smart technologies and tailored services that enable clients to focus on their core businesses. With operations in over 100 countries and territories, Allied Universal is the third largest private employer in North America and seventh in the world. Annual revenue is approximately $23 billion. There is no greater purpose and responsibility than serving and helping to safeguard customers, communities and people. For more information, visit g4s.com.
UK
Public
$20B Revenue
http://www.g4s.com
118.5K Employees
LSE:GFS Ticker
Securitas Group
This is the official LinkedIn page of Securitas Group. Securitas is the intelligent security solutions partner with world-leading technology and expertise, helping to make your world a safer place. With more than nine decades of deep experience, we see what others miss. By leveraging technology in partnership with our clients, combined with an innovative, holistic approach, we’re transforming the security industry. With 322 000 employees in 44 markets, we see a different world and create sustainable value for our clients by protecting what matters most: their people and assets. #seeadifferentworld
Stockholm, SE
Public
$15.6B Revenue
https://www.securitas.com
11.5K Employees
SCTBY Ticker
Convergint Technology LP
Convergint Technologies is a global, service-based systems integrator whose top priority is service in every way – service to customers, colleagues, and community. Delivering value through unparalleled customer service and operational excellence has been foundational at Convergint. Our promise, and our number one objective, is to be our customers’ best service provider. Before we were legally formed, before we hired one colleague, leadership began writing down the principles that would eventually become our Values and Beliefs. Our 10 Values and Beliefs drive our positive culture and are what truly makes us different. We built our company from scratch and so had the benefit of establishing a unique and empowered culture, one which promotes balanced lives and fun & laughter on daily basis. Convergint specializes in electronic security, fire alarm & life safety, healthcare technologies, physical security, communications, and building automation. We provide professional services that seamlessly combine both our systems and enterprise integration skills to integrate disparate facility systems to meet customer's evolving business requirements. Convergint employs thousands of professionals in locations throughout North America, Europe, and Asia Pacific. Our greatest asset is our people, and we believe that they are what enables us to make a daily difference for our customers and in our communities. Learn more about who we are and what we do at www.convergint.com.
Schaumburg, Illinois, US
Private
$2B Revenue
https://www.convergint.com/
5 Employees
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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