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View JD Security's top competitors like Allied Universal, Australian Security Intelligence Organisation, and Castle Security.

Allied Universal
Allied Universal®, a leading security and facility services company, provides proactive security services and cutting-edge smart technology to deliver evolving, tailored solutions that allow clients to focus on their core business. Our excellence starts with our local leadership and local presence. In fact, in North America alone, we have an extensive network of offices to support our local communities and customers. We take pride in our extensive knowledge in a range of specialty sectors such as education, healthcare, retail, commercial real estate, government and corporate campuses, etc. We believe there is no greater purpose than serving and safeguarding customers, communities and people in today’s world. Allied Universal is There for you®.
Irvine, California, US
Private
$20B Revenue
https://www.aus.com/
103.7K Employees
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
116.3K Employees
LSE:GFS Ticker
Wilson Security
At Wilson Security, we are committed to building a safer future for everyone. As one of Australia's leading providers of integrated security solutions, we protect our clients' people, assets, and operations with tailored security services across diverse industries. Our 7,000+ security professionals are focused on safeguarding the wellbeing of our clients and the communities in which we operate. Guided by our core values — Care, Integrity, Accountability, and Innovation — our objective is to set the standard for excellence and trust in the security industry. With over 20 years of experience, we leverage innovation and our deep industry expertise to deliver smarter, more effective solutions, helping us achieve our vision of being the most trusted provider of integrated security solutions. We take pride in a people-first approach, ensuring the safety and wellbeing of our employees, clients, and the public. Beyond security, our commitment to Environmental, Social, and Governance (ESG) principles drives sustainable practices and strengthens our role in the community. Our approach is rooted in responsible business conduct and sustainable practices, ensuring long-term success for our organisation and a positive impact on society. By aligning our operations with global ESG standards, we mitigate risks and seize opportunities for growth, innovation, and value creation for all stakeholders. As part of the Wilson Group, which has served Australia since the 1960s, we draw on our broader expertise in the Security, Healthcare, Storage, and Parking sectors to offer reliable, scalable, and innovative solutions. This unique capability enables us to enhance our services, continuously delivering value at every touchpoint. Discover how Wilson Security is focused on protecting your future. Visit us at: www.wilsonsecurity.com.au ACT Licence 17502272, NSW Licence 410462152, NT Licence 225SFL, QLD Licence 3612342, SA Licence ISL210765, TAS Licence18048, VIC Licence
Essendon Fields, AU
Private
$23.9M Revenue
http://www.wilsonsecurity.com.au
2.1K Employees

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