Calleo

verb / ka.lay.o / skilled, learned through experience

Government People Solutions

Specialising in providing skilled labour to Federal Government, we work in partnership to understand and deliver your project needs. From individual specialists to teams of 100+, our focus is on creating lasting relationships with the clients we serve and the professionals we support every day.

Five people in formalwear posing at an awards event, holding a trophy on a blue-lit stage.
Two people in business attire sit on a gray sofa in a bright, modern waiting room.

Award winning business

Our dedication has been recognised through multiple industry awards. From Client Service to Candidate Care, these distinctions stand as a testament to our unwavering commitment to quality, innovation, and service.

Trusted by over 40 Federal Government departments

Capability

Our strength lies in the depth of our specialisations.

Our consultants bring targeted expertise in sectors ranging from IT to policy-making.

Shield icon with a padlock, symbolizing security.

Cyber

Two interconnected gear icons.

SAP

Icon of computer screen displaying a rising line graph, with upward arrows.

Data and Analytics

Cloud computing icon. A cloud with lines connecting to circles below it.

Cloud and Infrastructure

Icon of hand touching a central node connected to other nodes, indicating interaction and connection.

Digital and Development

Gear with circuit board icon.

Projects and Transformation

Icon of Phone icon with speech bubbles representing communication and a text message.

Business Support

Icon of organisation chart with one leader, two managers, and four team members.

Executive Search

News & Insights

Stay informed with the latest from Calleo. Our news and insights section is your window to industry updates, company milestones, and expert opinions – a resource for those who wish to stay at the forefront of the sectors we serve.

Recruitment panel discussion with laptop, overlaid text: “Building Confidence in APS Recruitment”
By Kate Gunn June 14, 2026
Learn how strong panel records and scribe services support fair, compliant and defensible APS recruitment under the merit principle and FOI scrutiny.
Welcome to Calleo’s new CEO, Gavin Campbell, on a purple banner with his portrait and company logo.
By David Bain-Smith May 15, 2026
Gavin’s appointment as CEO is the right move for Calleo at the right time. As we enter our next phase of growth, we have in Gavin a leader who has earned the trust
Read More
Recruitment panel discussion with laptop, overlaid text: “Building Confidence in APS Recruitment”
By Kate Gunn June 14, 2026
Learn how strong panel records and scribe services support fair, compliant and defensible APS recruitment under the merit principle and FOI scrutiny.
Welcome to Calleo’s new CEO, Gavin Campbell, on a purple banner with his portrait and company logo.
By David Bain-Smith May 15, 2026
Gavin’s appointment as CEO is the right move for Calleo at the right time. As we enter our next phase of growth, we have in Gavin a leader who has earned the trust
Article title
By Kris Gale April 28, 2026
Why effective change management drives successful APS transformation, with insights on leadership, adoption and change fatigue from senior government leaders.
Read More