Construction of a new building of XII. Gymnasiums began On Wednesday, April 21, laying of the cornerstone, officially marked the beginning of the construction of the new building of XII. Gymnasium in Zagreb. The project is worth about 105 million kuna and will be implemented by the beginning of the school year 2022/2023.

In the action of cleaning Medvednica, 11 tons of waste were collected Such a large amount of waste dumped in nature indicates the need to spread awareness of the importance of nature conservation and further public education about the need for conscientious disposal of waste.

Small school of purity from today in the recycling yards On Friday, April 16, the Čistoća subsidiary started a new round of educational activities, under the common name "Small School of Čistoća". The new series of educations will cover all recycling and mobile recycling yards and will be held on weekdays from 9 am to 12 am.

Spend saturday in nature and the action of cleaning the nature park Medvednica This is a one-day action of cleaning wild landfills in the Nature Park, for which Zagreb Holding traditionally provides support from the Čistoća subsidiary in the form of organizing the removal and disposal of collected waste.