Born to be a winner the best your trusted advisor

G4S is the global leader in investigation solutions. For 28 years, G4S’ name has been synonymous with the highest standards of integrity and service in the investigations marketplace. We specialise in intelligence-led fraud and liability investigations across the public and private sector, working for a range of industries, including some of the world’s largest insurance companies, corporate businesses, lawyers and local authorities. Our depth of resources and expertise is unmatched and our promise is simple – to provide world-class investigations and services you demand, to find innovative solutions and to drive continuous process improvement and efficiencies while delivering results each and every day with excellence, commitment and integrity.

A Unique Approach

Our unique approach assesses investigation needs and risk factors; develops a detailed action plan and captures return on investment. Through these initiatives, we meld the critical components of corporate governance, investigation volume, consulting and investigative outcomes into a seamless process driven through advanced analytics and technology. As a result, our clients add value, manage complexity, increase efficiency and sustain competitive advantage in their market.

Who we are

Our story begins more than 28 years ago. Since inception, we have accomplished great things including expanding our national footprint into the United States and Australia, introducing market-leading technology and growing to become the industry-leader in the investigations marketplace. We have grown to become the world's largest investigations and security organization. We understand we would not be where we are if it was not for our history and employees which are 570,000 people strong and serve thousands of clients around the globe.

At G4S, professionalism is our signature and every relationship is built on trust, honesty and openness. We do what we promise and always strive to do the right thing. We always act with integrity and respect, we are passionate about service excellence and achieve our success through innovation and teamwork.

With a wide footprint across Ireland and abroad, G4S plays an important role in many communities. Our people and resources not only provide services, but also make a positive impact by supporting the welfare of the local communities in which we live and work.

Our people are guided by our mission statement and driven by our commitment to investigation and customer service excellence. We take great pride in being a trusted solutions partner and advisor to our clients for their enterprise wide investigations. This means we will provide you with measurable results while minimizing your financial losses and increasing your profits.


Give us a call

+353(0)45 871703