Private events
The right space turns moments into memories — from small gatherings to grand celebrations.
our spaces
They hosted an event here
- Thanks to Everyone who Trusted us!
Workshop
The atmosphere at ONE66 is unlike any other venue in Ljubljana – stylish, relaxed yet highly functional. Our workshop guests loved the catering and the natural light in the event space. A fantastic experience all around!
Annual product launch
“We hosted our annual product launch at ONE66 and couldn’t be happier. The conference room was perfectly equipped, the AV support flawless, and the staff extremely responsive. It felt modern, smooth, and professional from start to finish.”
corporate events
From the moment we arrived, the team at ONE66 made sure everything ran seamlessly. The conference setup was spot-on, coffee breaks were beautifully presented, and the vibe was warm and welcoming. Highly recommended for corporate events!