
David Žák
Managing Partner & CTO +420 733 740 880 david.zak@brainergy.cz
About us
We are happy when our solutions help clients save energy, money, and operational stress.
The people behind every Brainergy project.

Managing Partner & CTO +420 733 740 880 david.zak@brainergy.cz

Partner & Business Development +420 736 10 10 10 karel.knetl@brainergy.cz

Project Team Leader +420 602 640 814 petr.malik@brainergy.cz
Specialists who back up the leadership team and keep every project running smoothly.
Coordination, schedules, and client communication across every project stage.
Software development, automation, and integration with control systems.
Implementation, field service, and maintenance of energy technologies.
Our story
We love technology. And we are happy when our solutions help clients save energy, money and their worries.
Technology fascinates us so much that it has become part of our everyday life. We not only design energy solutions for our clients — we live with renewable energy, smart energy management and electromobility ourselves. That gives us a hands-on understanding of how hard it can be to balance generation, consumption, battery storage, EV charging, distribution rules and operating economics so that everything truly works, fits together and saves money.
We are a team that combines deep power-engineering know-how, commercial experience and rigorous project management. We understand the technology, and we equally understand our clients' needs. We know the best solution is not the most complex or the most expensive one. It is the one that reliably works for years, delivers the expected value, and meets more than just the original brief.
Modern power engineering connects dozens of technologies, systems and stakeholders — renewables, battery storage, electromobility, local distribution networks, electricity trading and the pressure to be green. Our role is to help clients find their way through this landscape and connect the individual parts into one working whole.
Our biggest reward is not a finished project. It is the moment when a client sees that their operation and energy infrastructure are running better, more efficiently and with greater confidence than before — when technology stops being a worry and starts delivering real value.
„Because good energy is not just about kilowatt-hours. It is about people, their businesses, their day-to-day operations and their future."
Get in touch — we will review your project and propose the best next step.