Nexus Luxembourg, the country's largest technology summit, returns to LuxExpo The Box on 10–11 June 2026 with more than 10,000 visitors, 150 speakers and a four-part programme spanning applied AI, fintech and a start-up contest — as Luxembourg positions itself as a European hub for trusted, sovereign computing.
Luxembourg's startup ecosystem counts more than 810 companies and raised €407 million in 2025. This guide maps the practical path for founders: setting up a SARL-S, getting the business permit, stacking equity-free grants such as Fit 4 Start (up to €150,000), raising from business angels and venture capital, and tapping the Luxembourg Future Fund, the European Investment Fund and EU money from the EIC.
Deelan AI, a Luxembourg startup building an adaptive platform that generates sales-team training from a company's own materials, has closed a seed round led by Expon Capital, reported on 27 May 2026. Founded by ex-Talkwalker executives Panos Meintanis and Michel Conrad, the company says early customers see a 30%-plus cut in onboarding ramp time. The round's size was not disclosed.
Luxembourg will introduce a new tax credit for individuals who invest in eligible start-ups, aiming to mobilise private savings for innovative SMEs.
The third edition of Nexus Luxembourg, the country's largest tech symposium, takes place 10-11 June 2026 at Luxexpo The Box, with AI and tech sovereignty as the through-lines.
Individuals investing in qualifying start-ups will be able to claim a credit equal to 20% of their investment, up to €100,000 per year — a deliberate nudge to deepen Luxembourg's domestic risk-capital pool.