Landscape architect in
Sion

Terrettaz SA Parcs et Jardins

Since 2003 · 1–10 empl.·4.8(28)

Terrettaz SA Parcs et Jardins designs and maintains gardens and outdoor spaces. Its services include landscape planning and construction, sports facilities, concrete swimming pools, landscape architecture and garden maintenance.

Terrettaz Entretien SA

Since 2024 · 1–10 empl.·4.8(28)

Terrettaz Entretien SA provides garden and green-space maintenance services. Its activities include lawn care, shrub and tree trimming, tree felling, weed control, and maintenance of irrigation and lighting systems.

Terrettaz Paysage SA

Since 2024 · 1–10 empl.·4.8(28)

Terrettaz Paysage SA designs and creates gardens and outdoor spaces. Its work includes planting, terraces, playgrounds, walls and paths, as well as the maintenance of landscaped areas.

Pass-age architectes-paysagistes Sàrl

Since 2020 · 1–10 empl.

Pass-age architectes-paysagistes Sàrl is a landscape architecture planning practice. It develops preliminary studies, concepts and plans for public and private spaces and supports projects through implementation, including advice and plans for public spaces, tree assets and rainwater management.

organicdesign Sàrl

Since 2019 · 1–10 empl.

organicdesign Sàrl is a landscape architecture practice that designs outdoor spaces. It supports projects from concept through implementation, including planting schemes and the integration of materials such as wood, stone and steel.

nomad architectes Valais Sàrl

Since 2006 · 1–10 empl.·5.0(3)

nomad architectes Valais Sàrl is an architecture and urban-planning practice that supports public authorities in planning and developing their territories. Its services include land-use planning, urban design and public spaces, landscape architecture, built-heritage work, and advice and support for municipalities.

en-dehors Sàrl

Since 2022 · 1–10 empl.·5.0(2)

en-dehors Sàrl is a landscape architecture practice that designs public spaces at different scales. Its work includes parks, squares, school grounds, green roofs and projects to transform existing sites.

ESPACE DESIGN Sàrl

Since 2002 · 1–10 empl.

Paysagestion SA

Since 2012 · 1–10 empl.

ATELIER CULBERT ARCHITECTES

Since 2024 · 1–10 empl.

Parlons Paysage...Sàrl

Since 2025 · 1–10 empl.