How can we help you?

Who we are

We're a privately owned Managed Services Provider servicing Australia and New Zealand, ready to help you Make Technology Real.
We’re a leading managed services provider, focused on turning your technology challenges into real results.

Technology comes with a lot of promise, but in a lot of cases, is always more complicated and difficult in the delivery. Our purpose is to make technology real, ensuring that with all the cutting-edge tech available, we apply it in ways that actually deliver real and tangible outcomes to our customers.

A bit about us...

Founded in 1999, AC3 is a leading, privately owned and operated Managed Services Provider. We are the go-to tech services provider for mission-critical environments across Australia and New Zealand.

Through secure, multi-cloud solutions, we help customers across the public sector, financial services and insurance, healthcare, and critical infrastructure industries run, protect, and automate their businesses, turning technology challenges into real results.

Our executive leadership team

Simon Xistouris, CEO
Simon Xistouris, CEO
Bogdan Georgescu, General Manager - Mutliple Practices
Bogdan Georgescu, General Manager - Mutliple Practices
Briant Kareroa, General Manager - Sales
Briant Kareroa, General Manager - Sales
Christina Temme - Chief Financial Officer
Christina Temme, Chief Financial Officer
Claudia Couzi, General Manager - Transformation
Claudia Couzi, General Manager - Transformation
Daryl Yeo, General Manager - Multiple Practices
Daryl Yeo, General Manager - Multiple Practices
Parul Shah-Batra, Head of People & Culture
Parul Shah-Batra, Head of People & Culture
Stephanie Challinor, General Manager - Customer Experience & Alliances
Stephanie Challinor, General Manager - Customer Experience & Alliances

The important stuff

ISO Certified
AC3 is ISO 27001 and ISO 9001 certified. Conformity with ISO 27001 means that AC3 has put in place a system to manage risks related to the security of data owned or handled by the company, and that this system respects all the best practices and principles enshrined in this International Standard. ISO 9001 is based on a number of quality management principles including a strong customer focus, the motivation and implication of top management, the process approach and continual improvement.
IRAP-Assessed
AC3’s Managed SOC has been IRAP-assessed to Protected level. AC3 is proud to have a 100% onshore delivery team, and this move further positions them as a key partner of choice to support the public sector and other highly governed industries with confidence, transparency, and trust.
Modern Slavery Statement
This is AC3's Modern Slavery Statement. It addresses the risk of modern slavery in our operations and supply chain as well as the steps we are taking to respond to the risks identified.
5-Star Sustainability Changemaker
AC3 is committed to driving sustainability and fostering a more inclusive future and involvement based on a framework that is external to AC3. We have been a HP Amplify Impact 5-Star Changemaker for the past several years.
Giving Back
We don’t make a big deal about it, but we’re proud to support a number of charities throughout the year. Whether it’s through donations, volunteering, or community initiatives, we believe in doing our part to help where we can.

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