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View Security West's top competitors like Allied Universal, Austguard, and Australian Security Intelligence Organisation.

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/
107K Employees
Certis
Certis is a leading advanced integrated security organisation that develops and delivers multi-disciplinary smart security and integrated services. As a unique specialist operations-technology outsourcing partner, Certis integrates advanced security, technology, facilities management, customer service and talent to build and operate bespoke solutions for complex, critical operations that extend beyond security. Our design-for-purpose solutions are led by an extensive track record of running operations and design thinking to drive operational efficiencies and deliver business-critical outcomes for our customers. Certis is headquartered in Singapore, with an international presence that extends to Australia, and Qatar. At Certis, we want you to re-imagine the possibilities of your career. Join the Certis family and be part of something big and exciting! Discover more at: https://www.facebook.com/CertisWorld/ https://www.instagram.com/certis_group/ https://www.youtube.com/c/CertisGroup Certis Security Australia licence numbers are listed at https://go.certisgroup.com/au-licences
SG
Private
$1.5B Revenue
http://www.certisgroup.com
7.1K Employees
The GEO Group Australia
As Australia’s largest provider of private correctional services, our focus is on rehabilitating prisoners and giving them the support and growth to become positive and productive contributors to our society. In addition, GEO Healthcare is delivering an extensive range of safe, high quality and contemporary primary and allied health services at men’s public prisons in Victoria. Our staff and leadership team are continually finessing our approach to improve the wellness and health of our prisoners so they may have the security, support and strategies to help them succeed when they re-enter the community. GEO’s values are at the heart of our commitment to deliver Better Corrections, Safer Communities.
Sydney, AU
Private
$27.1M Revenue
http://www.geogroup.com.au
176 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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