Formerly known as DAY42

We help you build from 0 to 1

We're a community for people who build in Europe, and stay. We hype you up from idea to launch, and make sure everyone knows about your next big thing.

Join the community

Three ways in.
Pick your pace.

Thu · 17:00 · Amsterdam Build Night Open to anyone

Events. Drop in. Open your laptop, build for four hours, demo at the end if you want.

See upcoming events
coming soon

Seasons. Six weeks, one thing shipped. Built alongside builders across Europe.

Get notified

Buildhouse. For builders who are all in. Desks, people, and a direct line to capital.

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You never know where your co-founder is coming from.

No borders on this globe. Builders who ship in Amsterdam should be able to meet builders in Helsinki.

    Proud supporter of EU-INC

    Dotted globe of Europe with cities connected to each other

    Builder stories

    Your story next?

    Partner up

    We put builders and the companies that need them in the same room.

    Talk to us

    Event Partner. Back a Build Night. We promote your event to our builders. Your team on the floor.

    Season Partner. One partner per season. A first look at what gets built.

    Europe's entrepreneurial spirit won't be rebuilt from the top down. It grows bottom-up, from a new generation with a place to play, experiment, build and launch.

    Start building.

    Join the community

    Tell us what you're building. We'll tell you where to start.

    • Free. No strings attached.
    • No pitch deck, no degree needed
    • Takes about a minute
    What are you building?

    An idea, a side project, a company. One sentence is enough.

    Who's building it?

    Where do you want to start?
    Your city

    Where we build

    Drag to spin.