Top Security and protective Companies

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. 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.

On guard! Security services group Prosegur stays that way -- 24/7. The vigilant company provides watch guards, closed circuit TV systems, access control systems (key cards and voice and fingerprint scanners), and alarm system installation and monitoring in several European and Latin American countries. The company operates via 600 locations worldwide and boasts more than 4,700 vehicles to transport money and other valuables. The company serves both commercial and residential customers worldwide. Prosegur also offers surveillance consulting. The company was founded in 1976.

At Certis Security Australia, we pride ourselves on our ability to anticipate problems and provide innovative solutions across a wide range of security services, recognising that one size does not fit all. Much like Australia itself, Certis Security Australia is a unique blend of people, cultures and expertise that make us who we are today. Our combined local and global experience goes back for almost 100 years, and we are proud to reflect our history in our modern approach.

Allied Universal®, North America’s leading security and facility services company, provides rewarding careers that give you a sense of purpose. While working in a dynamic, diverse and inclusive workplace, you will be part of a team that fuels a culture that will reflect in our communities and customers we serve. We offer medical, dental and vision coverage, life insurance, retirement plan, employee assistance programs, company discounts, perks and more for most full-time positions!

In our 150 years of service, safety has always been about trust. ADT is a purpose-driven company backed by more than 300 offices, 9 monitoring centers and the largest network of security professionals in the United States.​ ADT’s dynamic culture and inclusive environment revolve around our team members, who win together as one team and work with great purpose to help our customers. We allow everyone the opportunity to take ownership of their career and forge their own legacy, all while enjoying the resources and benefits that come from working with an established industry leader.​ At ADT, you’ll be entrusted to help shape a better, safer tomorrow. Go to jobs.adt.com to find a career you can take pride in.

Chubb Fire & Security is a leading global provider of fire safety and security solutions. Founded in 1818 by the inventors of the original security lock mechanism, which started the global security industry, Chubb has been protecting people and assets worldwide for over 200 years. With 12,000+ employees in 200 branches in ~20 countries worldwide, Chubb’s fire, security and monitoring services cover more than 1 million sites around the world. Chubb is a part of Carrier, a leading global provider of innovative heating, ventilation and air conditioning, refrigeration, fire, security and building automation technologies. For more information, visit www.chubbfireandsecurity.com

The GEO Group is comprised of 23,000 employees worldwide that strive each day to provide high-quality services in a safe, secure, and humane environment. We range from social workers, educators, security officers, doctors and nurses to nutritionists, psychologists, clergy, and addiction specialists. Our work for our government partners spans from the development of state-of-the-art facilities and the provision of management services and evidence-based rehabilitation to the post-release reintegration and supervision of individuals in the community, GEO offers fully diversified, cost-effective services that deliver enhanced quality and improved outcomes. Our Focus is not punitive, it is rehabilitative and our goal is to be the world’s leading provider of evidence-based rehabilitation by helping those men and women entrusted to our care prepare for a successful reentry into society.

G4S secures your people, property and assets by understanding and mitigating security risk. We offer a suite of products and services — including risk consulting and investigations, systems integration, security software and technology, and security professionals — that align to deliver innovative, essential and scalable solutions that span your entire operation. Although each G4S solution is market leading on its own, we can combine our offerings to provide a comprehensive customer experience that delivers real, sustained and measurable value.

TÜV Rheinland stands for safety and quality in virtually all areas of business and life. The company has been operating for more than 150 years and ranks among the world’s leading testing service providers. It has more than 26,000 employees in over 50 countries and generates annual revenues of more than 2.4 billion euros. TÜV Rheinland’s highly qualified experts test technical systems and products around the world, support innovations in technology and business, train people in numerous professions and certify management systems according to international standards. In doing so, the independent experts generate trust in products as well as processes across global value-adding chains and the flow of commodities. Since 2006, TÜV Rheinland has been a member of the United Nations Global Compact to promote sustainability and combat corruption.