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View Spearhead Security's top competitors like ADT UK & Ireland, BAE Systems, and Chubb France.

Verizon
It’s a new era. A time of transformation and re-imagination. A chance to make your most career-defining move yet. This is a place for the bold at heart. We turn ideas into impact. Ingenuity into action. No permission required. Here, you won’t sit on the sidelines—you’ll move with speed and urgency to drive action, tackle real work and deliver frictionless experiences that power how people live, work and play. Backed by the V Team, you’ll have the trust and support to operate with empathy and honesty, for our customers and each other. Want in? Join the V Team Life.
New Jersey, US
Public
$134B Revenue
http://www.verizon.com
102K Employees
VZ Ticker
BAE Systems
At BAE Systems, we help our customers to stay a step ahead when protecting people and national security, critical infrastructure and vital information. We provide some of the world’s most advanced, technology-led defence, aerospace and security solutions and employ a skilled workforce of 107,000 people in more than 40 countries. From state of the art cyber threat detection to flight control systems that enable pilots to make better decisions, we never stop innovating to ensure that our customers maintain their advantage. This is a long-term commitment involving significant investments in skills. We also work closely with local partners to support economic development through the transfer of knowledge, skills and technology.
UK
Public
$30.5B Revenue
http://www.baesystems.com
56K Employees
BA Ticker
G4S
G4S is a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security solutions that allow clients to focus on their core business. Through a global workforce of approximately 800,000 people, we leverage best practices in communities all over the world. With revenues at approximately $20 billion, we are supported by efficient processes and systems that can only come with scale to help deliver our promise locally: keeping people safe so our communities can thrive. For more information on G4S, visit www.g4s.com.
UK
Public
$20B Revenue
http://www.g4s.com
118.2K Employees
LSE:GFS Ticker
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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