Member Area



  • Research & Engineering services
  • Stations infrastructure and components

Proprietary s.r.o.


Proprietary is a consulting and advisory company. Since its establishment, we in Proprietary have decided to adhere to the principle that the client and his interests are first. This has led us to create a business model based on fulfillment of agreed results and promised goals. “Client first” means responsibility, trust and competence in everyday work. But at Proprietary, our commitment to the client goes even further.

For corporate advisory clients, our "client first" approach means that we approach client consultancy as when deciding on managing of our own assets while maintaining integrity and loyalty to the client.

For clients in public sector, our commitment means that we approach the client's advice with respect to the final beneficiary - inhabitants of Slovakia and quality of provided public services.

For clients in area of ​​alternative fuels, our commitment means that we only recommend technical solutions and quality installations that we believe and we are convinced that they are the right solution for specific client needs.

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