If you are looking for ASX growth shares to buy and hold, it could be worth considering the three in this article.
They have long growth runways thanks in part to their big international ambitions.
Here's what you need to know about them:

Image source: Getty Images
Breville Group Ltd (ASX: BRG)
The first ASX growth share to consider is Breville. It has transformed itself from an Australian appliance manufacturer into a global premium kitchen appliance business, with a strong position in home coffee machines.
In recent years it has been busy introducing its products to consumers in new markets while encouraging existing customers to upgrade to more sophisticated machines.
This approach has been very successful. For example, in FY 2026, the company delivered record sales of $1.81 billion, with global revenue increasing 9.7% in constant currency terms.
The team at Citi appears confident in its growth outlook. It recently put a buy rating and $40.80 price target on Breville's shares.
Catapult Sports Ltd (ASX: CAT)
Another ASX growth share with global ambitions is Catapult Sports. It has established itself as a major supplier of performance technology to professional sporting teams around the world.
Catapult's products help coaches analyse player performance, manage training workloads, and make better decisions about team selection and tactics.
But Catapult's growth opportunity extends beyond winning additional customers. It is increasingly offering existing customers a wider selection of products, including video analysis, scouting, and athlete monitoring technology.
This strategy appears to be gaining traction. In FY 2026, Catapult increased its annual contract value by 28% to US$133.8 million on a constant currency basis, while management EBITDA jumped 67%.
With its customer relationships strengthening and operating margins improving, Catapult could become considerably more profitable as it grows.
Bell Potter is a big fan. It has a buy rating and $4.65 price target on the company's shares.
SiteMinder Ltd (ASX: SDR)
A final ASX growth share to look at is SiteMinder. It helps hotels manage room availability, pricing, and bookings across online travel platforms.
Its technology is already used by approximately 56,000 hotels worldwide, providing an established customer base for further expansion.
One promising opportunity is helping hotels increase their revenue through smarter pricing and distribution tools. By offering additional services to existing customers, SiteMinder can potentially increase revenue without relying entirely on signing up more hotels.
Its FY 2026 results demonstrated the potential of this approach, with annual recurring revenue growing 24.1% in constant currency and organic terms to $313.7 million. Adjusted EBITDA also nearly doubled to $28.1 million.
If SiteMinder can maintain strong revenue growth while improving profitability, it could have substantial growth ahead.
UBS believes its shares could more than double in value. It has a buy rating and $6.85 price target on them.