About Flotier

Five years building wind energy that works on real buildings

Flotier is a real company, with real people, building toward a specific and unglamorous goal: making every rooftop capable of generating its own electricity, day or night, summer or winter.

Why this company exists

Buildings already have the wind resource. They just need the right technology.

Every commercial and industrial rooftop sits in a wind field that traditional turbines were never designed to use — too turbulent, too variable, too low-speed. That's not a reason to give up on wind in cities. It's a reason to design differently.

This isn't a pivot for Flotier. It's the same conviction the company was founded on: that decentralised, on-site energy generation should be available everywhere the sun doesn't always shine.

A rooftop wind unit on a modern building at dusk, catching the wind
Founder story

It started at home

Flotier's founder and CEO, Petr Šťastný, was talking with his wife one evening about whether it was actually possible to build a genuinely energy-independent house. Solar panels? Great — but what about at night? In winter, when the sun barely shows up?

"We're missing wind," he said.

So he built a first prototype turbine in his garage. When it finally spun, he nearly cried — not because it was elegant, but because he now knew it was possible.

That evening became the idea behind Flotier: give every building the ability to actively participate in its own energy production — quietly, independently, wherever the wind blows.

We're not a wind farm in the countryside. We're not an add-on for wealthy eco-enthusiasts. We're the missing link between solar and true energy freedom.

Proof of commitment

Development timeline

2020

Concept & early research

Initial research into urban wind behaviour and the limitations of traditional turbines in dense environments.

Mar 2022

Windees founded & first prototype

Windees founded in the Czech Republic; first turbine prototype developed for rooftop installation.

2022–2025

Research & simulation

4,000+ hours of R&D and 600+ CFD simulations across design variants.

2025

Wind tunnel testing

Aerodynamic testing and validation of the turbine design in controlled wind tunnel conditions.

To date

Patent granted

Granted in the Czech Republic; a second patent filed with an EU-wide process underway.

2026

First pilots installing

Czech Republic pilot underway now; Slovakia, Sardinia and Poland planned within three months.

2026 onward

Serial production & commercial rollout

Moving from pilots into serial manufacturing, with rollout through distributor and installer partners.

Execution proof

Team

Petr Šťastný

Petr Šťastný

Founder & CEO

16 years across business, technology, retail, and B2B. Focused on commercialization, partnerships, and market development.

Ing. Petr Lstiburek

Ing. Petr Lstiburek

Co-founder & Head of R&D

20 years in 3D CAD, simulation, and product engineering. Certified SOLIDWORKS Elite Applications Engineer.

Ondřej Desenský

Ondřej Desenský

Co-founder & CTO

15+ years in IT, cybersecurity, and B2B/B2C distribution. Turns technical capability into commercial execution.

Patrik Singer

Patrik Singer

Marketing
Petr Šimíček

Petr Šimíček

Structure Designer
Petr Prouza

Petr Prouza

Electronics Designer

Advisors and institutional partners include Josef Kuchta, Liliana Unachukwu, angel investor Silvie Kriva, CzechInvest, ČVUT Prague, the Central Bohemian Innovation Center (SIC), IDIADA, and Dassault Systèmes / SOLIDWORKS.

LinkedIn profile links to be added before launch.

Routing

Where to find us — and who to talk to

Headquarters

Prague, Czech Republic

Contact

petr@windees.cz