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View Specialist Protection Group's top competitors like Adelaide Security Services SA Pty, Allied Universal Corporation, and Asia Pacific Security Group.

Gallagher
Gallagher is a global technology leader in the Animal Management and Security industries. Led by Chief Executive Officer & Director Kahl Betham, with Sir William Gallagher as an ambassador, the company’s creative approach has been known to protect what matters most for customers since 1938. One of the most successful private companies in New Zealand, Gallagher employs over 1,800 people worldwide building enduring partnerships across 160 countries. Their success can be credited to a customer-centric approach to research and development with a strong focus on end-user needs. This philosophy is endorsed with almost 15% of the Group’s total revenue invested in research and development each year.
Hamilton, NZ
Private
$256.2M Revenue
https://www.gallagher.com
697 Employees
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
Allied Universal Corporation
We are Allied Universal Corporation – a Florida-based company that started in 1954 in the garage of our founder, Leon Namoff. For more than six decades, under the steady leadership of Leon’s son, Bob Namoff, and guided by our unwavering commitment to great service, fair pricing and offering the best quality products, our company has grown to become a regional powerhouse in the water treatment chemical and swimming pool industry. Allied is Florida’s largest manufacturer of sodium hypochlorite supplying water treatment chemicals throughout the Southeastern United States, Caribbean, and Latin America. For more than six decades, we have worked tirelessly to supply the needs of thousands of customers. Our operations run 24 hours a day, seven days a week making in excess of 100,000 deliveries per year. Our 300 plus employees, unparalleled branch network of seven manufacturing and distribution locations, dedicated fleet of over 100 tanker trucks (plus flatbed trucks for non-bleach products) and a large fleet of bleach railcars make us uniquely qualified to meet the needs of each of our customers, regardless of their size or requirements.
Florida, US
Private
http://www.allieduniversal.com
80 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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