About
S5 Technology Group

Our History

S5 Technology Group has been delivering enterprise IT solutions and services for over 25 years. Established with an engineering mindset, we are committed to technical excellence and customer success. We are proud to be the only fully Australian-owned and operated Check Point Elite Partner, with a reputation for deep expertise across cybersecurity, data centre, cloud and networking. Our team of certified engineers support enterprise and government clients nationwide, with offices across NSW, Brisbane, and Sydney.

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Years in Service

Our Evolution

Founded in 2000 as a pioneer of contracted Managed Services in Australia.

Grown into an award-winning Enterprise Integrator and MSP.

Driven by continual evolution — certifications, partnerships, and innovation.

Trusted by leading ASX-listed enterprises, multinationals and government entities.

Our Leadership Team

S5 Technology Group is led by a team of experienced professionals who bring a blend of technical expertise, strategic leadership, and operational excellence. Together, they ensure S5 remains trusted by enterprise and government clients across Australia.

Guy Coble

Managing Director & Founder

Our Founder and Managing Director established S5 in 2000 with a vision to deliver engineering-led IT solutions. As both MD and de facto CTO, Guy drives the technical strategy of the business, with deep expertise in cybersecurity, enterprise infrastructure and critical systems. Guy’s leadership has shaped S5’s culture of technical excellence, earning recognition as Australia’s only fully Australian-owned Check Point Elite Partner.

Kristy Horsburgh

Finance & Administration Director

Overseeing governance, finance, and administration, our Finance Director ensures S5 operates with stability and transparency. With decades of experience managing enterprise operations, Kristy provides the financial discipline and corporate structure that underpin our long-term client relationships and sustainable growth.

Dave Cherry

Operations Manager

Our Operations Manager ensures the smooth delivery of projects and managed services. With a background in enterprise IT service delivery, Dave oversees resource management, service quality, and client success, making sure every engagement meets the highest standard.

Henry McKay

Technical & Managed Services Team Lead

Heading up our technical and managed services teams, Henry drives the hands-on delivery of cybersecurity, infrastructure, and cloud solutions. With strong vendor certifications and frontline expertise, Henry ensures our clients benefit from technical precision and responsive service.