Applications closed · Fall 2026 running

Build a company ready to sell, scale and raise.

Katalyst is a 15-week execution program in Lappeenranta, helping early-stage startup teams turn traction into proof.

Katalyst in 20 seconds
01 / START

You bring early traction—something real to test.

Format
15 focused weeks
Weekly focus
1 measurable priority
Rhythm
5-day execution loop

Move from early traction to what comes next.

Each stage asks a different question. The answer must come from real-world evidence.

Plain language

A buyer commits.

Interest becomes evidence when a real buyer commits.

Work
Talk to buyers, sharpen the offer and close real commitments.
Proof
A paid sale, pilot or clear buying signal.
See the weekly rhythm

See what 15 weeks of focus can change.

At the program finale, the cohort shares what it built, learned and proved. Exact details are coming soon.

Lappeenranta Fortress Program ends Demo Day details coming soon
Get Demo Day updates

Questions, ideas or honest feedback?

Ask a question or send feedback without giving your name or contact details.

What would you like to send?

Form delivery is handled by FormSubmit, which may retain submissions for up to 30 days.