About us

Built by people who ship

bikeryOS is made by BrettlJausn, a small, product-minded studio. We hold ourselves to the same bar we set for the shops we serve: real software in production, hosted in the EU, built to be audited and to last.

Why we build bikeryOS

Bike retail in the DACH region runs on a patchwork of ageing till systems, spreadsheets and disconnected tools. Stock, workshop, sales and the customer never share one memory — so the same data gets re-keyed a dozen times a day and the shop still can’t answer a simple question.

bikeryOS is one connected system for the whole shop: inventory, point of sale, workshop planning, purchasing over VeloConnect and BIDEX, RKSV and TSE fiscal, a customer portal and AI woven through it all. One shared memory, from the first enquiry to the tenth service.

What we hold ourselves to

// 01 · Production

Real software, in production

Everything we build we run ourselves. No slideware, no vaporware — a live demo you can open without signing up.

// 02 · EU

Hosted in the EU

Your data stays in the EU, with fiscal compliance for Austria (RKSV) and Germany (TSE) built in, not bolted on.

// 03 · Longevity

Built to last

Auditable, multi-tenant and multi-language from day one — designed for shops that plan to be around for decades.

Karl Friesenbichler

The founder

Karl Friesenbichler

Founder · BrettlJausn

Karl founded BrettlJausn after two decades bridging strategy, technology and execution — from Tier-1 robotics and automation primes to a €50–100M regional P&L as CEO Asia Pacific of a global automation group, and a warehouse-software platform he built and sold. He brings that operator’s view to bikeryOS: software that has to work on a busy shop floor, not just in a demo.

Track record

  • 20+ years across strategy, technology & delivery
  • CEO Asia Pacific — €50–100M regional P&L
  • Founded & exited a warehouse-software platform (2023)
  • Three of the world’s leading automation integrators — warehousing & airports

Let’s build something worth running

See bikeryOS for yourself, or tell us about your shop — we’ll give you the honest version.