EVENT DATES

29 September – October 2025

EVENT LOCATION

ICC Sydney

New South Wales

EVENT CONTACTS

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Event Summary – IAC Sydney 2025


2025 marks the 76th year of the International Astronautical Congress (IAC). The global space community gathers at this prestigious event to explore academic research, the latest advancements and trends, partnership opportunities, and industry connections. IAC 2025 will take place in Sydney, Australia, and will be hosted by the Space Industry Association of Australia (SIAA) and co-hosted by the Australian Space Agency and the NSW Government. The 75th International Astronautical Congress (IAC) in Milan in 2024 set a new record with over 11,000 registrations.



This will be Australia’s third time hosting IAC, with previous events in Melbourne in 1998 and Adelaide in 2017. The upcoming IAC in Sydney offers a generational opportunity to highlight the rapid advancements of Australia’s space industry and the significance of space-enabled services for the Australian way of life.

The event will explore space’s critical role in businesses and our daily lives and its influence and relevance across various sectors, including emergency services, health, utilities, telecommunications, resources, manufacturing, finance, construction, agriculture, and smart cities. IAC 2025 also aims to promote space initiatives in the Indo-Pacific region by showcasing its diverse opportunities in space.

Why attend the International Astronautical Conference?


The IAC 2025 theme is ‘Sustainable Space: Resilient Earth’, and it explores the essential connection between space innovation and sustainability, focusing on three central areas: space-based applications for Earth, sustainable space activities, and sustaining life beyond Earth. With its extensive program covering all space sectors and topics, it offers everyone the latest space information and developments in academia and industry, networking opportunities, meaningful connections, and potential partnerships.

Attendees can also enhance their IAC 2025 experience and make the most of their stay with tailored Technical Tours across Australia and New Zealand during and after the congress, showcasing the best of the nation’s space industries.

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Exhibitor Information – IAC 2025


Exhibiting at the IAC 2025 Sydney can offer a variety of valuable opportunities for businesses, organisations, and institutions in the space sector. One of the most valuable is international visibility, as IAC is one of the largest space conferences globally. So an impressive stand is non-negotiable!

At Grand Stand Events, We Don’t Do Ordinary. This principle is central to our approach and influences every aspect of our work, from our designs to our relationships with clients. Our highly experienced team excels in multiple disciplines, including design, project management, logistics, and operations. We work with diverse clients and have successfully executed hundreds of events. Our clients include some of the world’s leading brands to emerging startups.


Stand Options – IAC Sydney


At Grand Stand Events, we understand the significant value of conferences and events. They allow you to connect with your target audience, create a memorable brand experience, and potentially boost sales. Our dedicated team is passionate about the industry and committed to delivering show-worthy effective solutions from the initial concepts to the final result.

We offer pre-designed stands that are both budget-friendly and visually appealing, with quick turnaround times. Additionally, we create custom exhibition stands tailored to enhance your brand and meet your specific requirements. Our stands are designed to engage attendees and keep your brand at the forefront of their minds.

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“Amazing Team!”

Absolute pleasure working with Christian and his team. They are amazing to work with, so accommodating and friendly. Have used them to build our Stands for the last few years… highly recommend there services to all needing their visions come to life.

Download Exhibitor Marketing Blueprint

If you’re an exhibitor participating at IAC Sydney and want to enhance your ROI from the event, be sure to download our Event Blueprint. Uncover the essential strategies for ensuring your event is a triumph with our comprehensive guide to a hassle-free experience!

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FAQs | International Astronautical Congress 2025

Registrations for IAC 2025 have not yet opened. However, you can register your interest on their contact page.

Yes. Simply go to their Call for Abstracts page on their website

Yes, there is a range of preferred suggestions from five to one star. They are all centrally located to the venue, and can be booked directly via the event’s accommodation page.

All delegate cancellations must be received in writing. Cancellations received on or before Saturday, August 30, 2025, will be refunded in full, less a 75.00 Euro cancellation fee to cover administration costs.

Get In Touch With Grand Stand Events

To enquire about our custom exhibition stand services, reach out to a member of our team so we can help you make the most of being an exhibitor this year at IAC 2025.