The planting pit
A tree planted in too small a volume dies within five years or lifts the surfacing. Useful soil volume is a technical item, not a landscaping detail.
What we work on
A successful square is judged ten years later, by its state of upkeep.

Creation and renovation of squares, parks, recreational areas, playgrounds, esplanades and landscaped developments, including surfacing, street furniture, planting and water management.
Points of attention
A tree planted in too small a volume dies within five years or lifts the surfacing. Useful soil volume is a technical item, not a landscaping detail.
A layout is also chosen based on what it will cost the maintenance department every year. That calculation is made at design stage.
Usable walkways cannot be fixed afterwards without demolition.
It requires a specific structure and maintenance regime, without which it clogs and loses all function.