Infrastructures for the Environment
In the sector of information for the protection of the natural environment, TETRAGON along with institutions such as  Greek Biotope Wetland Centre (EKBY) – Goulandris Natural History Museum and the Natural History Museum of the Petrified Forest of Lesvos, as well as companies such as OIKOS – OIKOM, created a series of infrastructures. Natural History Museums, information centres, signage of walking routes and activities in nature, contribute to the public's environmental awareness.

 Cultural walk at Tatoi Farm. Infrastructures for visitor information and service

Fossil protection and showcasing infrastructure at Nisiopi island

Open air exhibition at Larnaka Salt Lake

Visitor Information Center for Parnitha Forestry

Natural History Museum of Doirani Lake

Visitor information and service infrastructure at Vai, Crete

Information Center for the National Park at Mount Ainos, Kefallonia