VISA

Australia facilitates an electronic visa approval for citizens of 8 countries: https://www.eta.homeaffairs.gov.au/ETAS3/etas

Citizens from other countries may require a business visit visa: 

https://immi.homeaffairs.gov.au/visas/getting-a-visa/visa-listing/visitor-600/business-visitor-stream#Overview whereas EU citizens can apply for the streamlined e-visitor visa: https://immi.homeaffairs.gov.au/visas/getting-a-visa/visa-listing/evisitor-651Please consult https://immi.homeaffairs.gov.au/visas/getting-a-visa/visa-finder/visit for more information