Transition to renewable energy and improvement of security of supply in the company Puidukoda OÜ” aims to switch from fossil fuels to renewable energy by using electricity produced from renewable energy sources (photovoltaic solar energy), store the surplus using battery technology with a recorder – the company’s security of supply increases. As a result of the project, electric lifts have been put into use, a solar power plant has been built and a battery storage has been installed – as a result, solar energy will be used in the production unit to ensure greater security of supply. The project is partially financed from the resources of the European Union’s recovery fund NextGenerationEU, the amount of the support is 437597.70 euros.