Jonas Meier
Switzerland
Startup
Stackfield
Vertical software for field teams
Pitch video · #buildwithheyco
The venture
Who they are, what they build, and why it matters now.
Season progress
Problem
Stackfield is the operating system for field teams — jobs, parts, chat and AI scheduling in one mobile-first stack.
Solution
Stackfield is the operating system for field teams — jobs, parts, chat and AI scheduling in one mobile-first stack.
Audience
B2B · DACH
Why now
Market timing + AI leverage
Why this founder
Repeatable B2B sales motion already tested with Swiss installers.
Season story
Each stage unlocks a new chapter — fresh video, more depth.
Entry
6 Jul 2026
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Joined Season 1 6 Jul 2026