Co-naturing our cities

Transforming urban spaces into living, resilient and food-producing ecosystems, together.

→explore our world
Girl holding a plant during a SUGI Foundation plantingSUGI Foundation
We don't simply
green spaces.
We co-create living
ecosystems with people.
↝
What we do

Nature-based solutions for thriving cities

From forests to rooftops, from water to food, we design, create and care for ecosystems that make cities better places to live using exemplary ecological methods.

Discover our work →
Volunteers planting saplings at the IFRC micro-forest, Geneva
Microforests &
Urban Forests
→
Edible Forests→
Wildflowers and sedum on a TSF green roof, with Geneva's rooftops and the Salève mountain behind
Green Roofs→
Green facade covered in climbing plants
Green Facades→
Children planting saplings during a TSF community planting day
Participatory
Planting
→
Our approach

Nature is not the finishing touch.It's the starting point.

01

RENATURE

Create and restore living ecosystems — from Miyawaki forests and edible landscapes to roofs, façades and rain gardens.

02

PARTICIPATE

Bring employees, residents, schools and communities into the process of creating and caring for nature.

03

INSPIRE

Help people understand, experience and reconnect with nature through education, culture and shared experience.

Make something living

What can you bring to the ecosystem?

Latest projects · Geneva

200 m² of city becomes a microforest.

At IFRC in Geneva, TSF helped create a dense, diverse microforest with participation at its heart. It's now the completed first phase of the wider IFRC Park.

Discover the project
Aerial view of the IFRC micro-forest site in Geneva, beside the IFRC buildingCOMPLETED
people + plants + time
= a living place
Latest projects · Geneva

600 m² across two campuses becomes an edible forest.

At the International School of Geneva (Ecolint), TSF planted an edible forest ecosystem across two campuses — bringing food production and hands-on ecological learning together for students.

1,800trees planted
Discover the project
COMPLETED
children + food + biodiversity
= a living classroom
From plant to ecosystem

It starts at the nursery.

TSF's certified organic nursery in Bernex connects local plant production, ecological learning, volunteering and future restoration projects.

01Nursery
02Learn
03Grow
04Plant
05Care
06Measure
Community planting activity
muddy hands welcome
Our ambition

Grow the
movement,
not just
the trees.

35+

projects by 2030

500k

trees planted per year capacity by 2035

These are future ambitions — not current impact figures.

Our partners

They trust us

Together, we create more living urban ecosystems with TSF UrbaNature.

IFRCEcolint InstituteUnited NationsVille de GenèveBoccard Créateur de PaysagesCuore VerdeGeneux DancetTruchet JardinierMary Hofmann Architecte Paysagistedss+WWFHEG GenèveHEPIAAvis VertBees4Youedms
Recognised along the way
2016IDDEA Lauréat2021Smart City Experience Hackathon2023Nature en Ville
People on TSF

What it feels like to grow together.

Support living cities

Your donation does more.

TSF UrbaNature is recognised as a public-benefit organisation. Donations support ecological projects and may also offer a tax incentive, subject to the applicable tax rules.

Keep your donation receipt for your tax declaration. Exact deductibility depends on your individual situation and jurisdiction.

Support TSF →
Since 2016

Serious ecology. Joyfully done.

TSF UrbaNature is a Geneva-based public-benefit NGO reconnecting cities, nature and communities. We identify opportunities, connect land, funding and people, design ecosystems, plant together, care for them and measure what grows.

Meet TSF →

Every square metre counts.

Have a place where nature could return?

Tell us about it
✿