Landscape architect in the
Canton of St. Gallen

39 companies in Landscape architect based in the Canton of St. Gallen — name and year of registration from the commercial register. The list below shows them all.

Companies

All 39 companies in the Canton of St. Gallen

Enea LandArt GmbH Logo

Enea LandArt GmbH

Since 2008 · 51–100 empl.4.6(106)

Enea LandArt GmbH is a landscape architecture and garden design firm. It plans and creates outdoor and indoor spaces, including private gardens, hotel grounds, business premises and public parks, and also provides landscape maintenance.

LandscapingLandscape architecture and garden designPlanning, implementation and maintenance of outdoor areasInterior design
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #1
Enea GmbH Logo

Enea GmbH

Since 1996 · 21–50 empl.4.6(106)

Enea GmbH is a landscape architecture and garden design company. It plans and creates outdoor and indoor spaces for private, public and commercial clients, and provides services including irrigation, lighting, furnishing and ongoing landscape maintenance.

LandscapingLandscape architecture and garden designInterior designLandscape maintenance
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #2
Parc's GmbH Logo

Parc's GmbH

Since 2005 · 1–10 empl.5.0(4)

Parc's GmbH plans and designs gardens, terraces and individual green spaces. Its services cover concept development, building applications, implementation planning and construction management, including outdoor designs with swimming pools and fountains.

Landscape architectGarden planning and garden designConcept phaseBuilding application submission
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #3
Spirig Partner AG Logo

Spirig Partner AG

Since 1989 · 11–20 empl.4.8(5)

Spirig Partner AG is an independent architectural practice. It works on residential and commercial building projects as well as outdoor spaces.

ArchitectArchitectural planningConstruction managementLandscape architecture
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
OePlan GmbH Logo

OePlan GmbH

Since 1997 · 11–20 empl.

OePlan GmbH is an engineering and planning consultancy with expertise in environmental studies, landscape architecture and engineering. Its work covers habitats and species, soil, water and landscapes, as well as the design of open spaces and gardens, and it supports projects from initial planning through implementation.

Landscape architectHabitats and SpeciesSoilLandscape
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Hänni Gartenbau - Landschaftsarchitektur AG Logo

Hänni Gartenbau - Landschaftsarchitektur AG

Since 2008 · 21–50 empl.

Hänni Gartenbau - Landschaftsarchitektur AG plans, designs and maintains gardens, parks and other outdoor spaces. Its services include landscape architecture, new garden installations and redesigns, as well as renaturation and the design of water features and open spaces.

LandscapingLandscapingLandscape architectureOutdoor design
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
Stefan Lüthi Architektur GmbH Logo

Stefan Lüthi Architektur GmbH

Since 2009 · 1–10 empl.

Stefan Lüthi Architektur GmbH operates an architectural practice, providing planning and construction management for new buildings and renovations. Its activities also include building refurbishment and garden design.

ArchitectPlanningConstruction managementGarden design
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
Brunner Landschaftsarchitekten GmbH Logo

Brunner Landschaftsarchitekten GmbH

Since 2011 · 1–10 empl.

The core activity of Brunner Landschaftsarchitekten GmbH BSLA is the planning and design of landscape and open space projects, including natural and environmental design, logistics centers, road space design and renaturation of water bodies. The company offers its services as a landscape architecture office and is based in St. Gallen.

Landscape architectLandscape architectureNature and landscape planningStudies and competitions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Kollektiv Nordost GmbH Logo

Kollektiv Nordost GmbH

Since 2013 · 1–10 empl.

Kollektiv Nordost GmbH is a landscape architecture and planning practice. Its work includes gardens, public open spaces and natural areas, as well as urban design, site planning and rural and peri-urban landscapes.

Landscape architectLandscape architecture
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
Akla Landschaftsarchitektur Andreas Kunz Logo

Akla Landschaftsarchitektur Andreas Kunz

Since 2013 · 1–10 empl.

Akla Landschaftsarchitektur Andreas Kunz plans and designs private open spaces and public outdoor areas. Its landscape architecture services cover design, project planning, tendering, construction management and project delivery.

Landscape architectLandscape architectureOpen space planningConstruction management and cost monitoring
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Mettler Landschaftsarchitektur AG Logo

Mettler Landschaftsarchitektur AG

Since 2015 · 1–10 empl.

Mettler Landschaftsarchitektur AG operates a landscape architecture and planning practice. Its projects include public spaces and open areas such as parks, squares, cemeteries, school grounds, residential landscapes and watercourse renaturation.

Landscape architectLandscape architectureRenaturalisation and open-space design along waterwaysSquare and street-space design
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
Kohler Landschaftsarchitektur GmbH Logo

Kohler Landschaftsarchitektur GmbH

Since 2015 · 1–10 empl.

Kohler Landschaftsarchitektur GmbH plans and designs public and private open spaces and landscapes. Its services include open-space and landscape planning, garden design and conservation of historic gardens, construction management for open-space projects, and green-space management.

Landscape architectOpen-space planningOpen-space designLandscape planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
a3s GmbH Logo

a3s GmbH

Since 2017 · 1–10 empl.

a3s GmbH provides landscape architecture and construction project management. It designs private gardens and public open spaces and supports clients throughout project phases, including site management and delivery with attention to schedules, costs and quality.

Construction managerLandscape architectureProject management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
TicinoConcepts GmbH Logo

TicinoConcepts GmbH

Since 2020 · 1–10 empl.

TicinoConcepts GmbH provides consulting and planning for interior design, colour schemes and garden design. Its services also include support with renovations, redesign projects and the implementation of furnishing concepts.

Interior architectInterior furnishing consulting and home consultationInterior design and color conceptGarden design and garden planning
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #14
Gartenvision Zehnder GmbH Logo

Gartenvision Zehnder GmbH

Since 2022 · 1–10 empl.

Gartenvision Zehnder GmbH provides garden planning and design services. Its activities include garden redesign, building-permit submissions and project supervision, as well as planting plans, personal consultations, garden coaching and ecological improvements.

LandscapingGarden designTransformationsBuilding applications
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #15
Aebi Grünraum GmbH Logo

Aebi Grünraum GmbH

Since 2022 · 1–10 empl.5.0(4)

Aebi Grünraum GmbH is a garden planning and consultancy firm. It advises on, surveys and plans garden projects for private clients, landscapers, architects and municipalities, and can coordinate their implementation with regional landscaping companies.

Landscape architectGarden planning and consultationSurveyingBuilding permit submission
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #16
Susanna Stricker Landschaftsarchitektur GmbH Logo

Susanna Stricker Landschaftsarchitektur GmbH

Since 2013 · 1–10 empl.5.0(1)

Susanna Stricker Landschaftsarchitektur GmbH works in landscape architecture. From 2026, Susanna Stricker’s work will focus on conceptual tasks and professional consultancy.

Landscape architectLandscape architectureCompetitions and studiesProjects
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #17
Barão-Hutter GmbH Logo

Barão-Hutter GmbH

Since 2012 · 11–20 empl.5.0(1)

Barão-Hutter GmbH is a studio for architecture, urban planning and landscape design. It develops and delivers projects including buildings, renovations and public spaces, mainly in Portugal and Switzerland.

ArchitectArchitectureUrban planningLandscape architecture
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #18
Stalder Landschaften - Architektur für Land- und Freiräume Logo

Stalder Landschaften - Architektur für Land- und Freiräume

Since 2006 · 1–10 empl.5.0(1)

Stalder Landschaften - Architektur für Land- und Freiräume is a landscape architecture practice that plans and designs landscapes and open spaces. Its projects include playgrounds, courtyards, cemetery grounds and landscape parks.

Landscape architectLandscape architecturePlanning and design of open spacesGarden architecture
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #19
Alhena Bepflanzungssysteme GmbH Logo

Alhena Bepflanzungssysteme GmbH

Since 2019 · 1–10 empl.4.5(2)

Alhena Bepflanzungssysteme GmbH develops modular planting systems for greening terraces, rooftop gardens and flat roofs. The company also offers matching modules, project planning and on-site consultation.

Product designerPlanting system for terraces and roof gardensPlanning and consultation for terrace greeningTerrace fertiliser
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #20
Blau und Gelb Landschaftsarchitektur AG Logo

Blau und Gelb Landschaftsarchitektur AG

Since 2025 · 1–10 empl.

Blau und Gelb Landschaftsarchitektur AG plans and designs private and public gardens, residential open spaces, squares and parks. Its work also includes open-space concepts, feasibility studies, neighbourhood design plans, landscape analyses and landscape management plans.

Landscape architectLandscape ArchitectureOpen-Space PlanningLandscape Analysis and Support Planning
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #21
Nef Garten+Landschaft Logo

Nef Garten+Landschaft

Since 2018 · 1–10 empl.5.0(1)

Nef Garten+Landschaft plans and designs gardens and landscapes for private clients, landscaping companies and architects. It also provides garden and landscape maintenance, including seasonal upkeep, lawn care, plant protection and pruning.

LandscapingPlanning + DesignMaintenance + Care
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #22
Bernhard Zingler Landscape Projects Logo

Bernhard Zingler Landscape Projects

Since 2021 · 1–10 empl.5.0(1)

Bernhard Zingler Landscape Projects is an interdisciplinary studio working in landscape architecture, art, architectural culture education and nature education. Its activities include landscape and open-space planning, consulting, workshops, lectures and exhibitions.

Landscape architectPlace readingLocal development and landscape architectureObjects and installations
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #23
Susewind Logo

Susewind

Since 2000 · 1–10 empl.

Susewind plans and creates private gardens, public spaces and terrace gardens. Its services include client representation, construction management, execution planning, expert assessments in garden and landscape construction, and playground safety inspections.

Construction managerLandscape architectureOwner’s representationExpert reports
No score yet
Atelier für Landschaft Eva Maria Bärlocher Logo

Atelier für Landschaft Eva Maria Bärlocher

Since 2025 · 1–10 empl.

Atelier für Landschaft Eva Maria Bärlocher plans and supports landscape architecture projects and competitions. Its work includes planting plans, expert assessments in garden heritage conservation, and informal bouquets made from flowers grown in its garden.

Landscape architectLandscape ArchitectureFloral Bouquets
No score yet
FLORA Landschaftsarchitektur GmbH Logo

FLORA Landschaftsarchitektur GmbH

Since 2026 · 1–10 empl.

FLORA Landschaftsarchitektur GmbH plans and designs outdoor spaces for private, public and shared use. Its services include concept development, planning, planting plans, permit applications, tendering and support during construction, with ecological considerations integrated into its designs.

Landscape architectLandscape Architecture and Outdoor Space PlanningProject Design, Permitting and Execution PlanningPlanting Planning and Planting Concepts
No score yet
Atelier für Landschaft GmbH Logo

Atelier für Landschaft GmbH

Since 2026 · 1–10 empl.

Atelier für Landschaft GmbH plans and supports landscape architecture projects and competitions. Its activities include planting plans, garden heritage conservation assessments, jury work and garden bouquets on request.

Landscape architectLandscape ArchitectureOpen Space DesignGarden Design
No score yet
AM

arboflora, Margrith + Pierre Strittmatter

Since 2000 · 1–10 empl.

Landscape architect
No score yet
BS

Bütikofer Schaffrath Landschaftsarchitekten GmbH

Since 2004 · 1–10 empl.

Landscape architect
No score yet
GC

Green Care Solution AG

Since 2009 · 1–10 empl.

Landscape architect
No score yet
EL

Eberle Landschaftsbau und Grüntechnik AG

Since 2010 · 1–10 empl.

Landscaping
No score yet
PL

PR Landschaftsarchitektur GmbH

Since 2016 · 1–10 empl.

Landscape architect
No score yet
PL

PR Landschaftsarchitektur GmbH

Since 2016 · 1–10 empl.

Landscape architect
No score yet
WW

WOHNLiCH WiLDWUCHS

Since 2020 · 1–10 empl.

Landscape architect
No score yet
IG

InPlanung GmbH

Since 2023 · 1–10 empl.

Landscape architect
No score yet
AL

Aemisegger Landschaftsarchitektur GmbH

Since 2023 · 1–10 empl.

Landscape architect
No score yet
SK

Studio Kolp

Since 2024 · 1–10 empl.

Landscape architect
No score yet
AC

Atelier Christian Kaindl Landschaftsarchitektur GmbH

Since 2024 · 1–10 empl.

Landscape architect
No score yet
NG

Naturspur GmbH

Since 2026 · 1–10 empl.

Landscape architect
No score yet

Landscape architect in the Canton of St. Gallen

39Landscape architectCommercial register (Zefix) · as of November 15, 2026
2015Median year of registrationCommercial register (Zefix) · as of November 15, 2026
39in the Canton of St. GallenCommercial register (Zefix) · as of November 15, 2026
804in SwitzerlandCommercial register (Zefix) · as of November 15, 2026
Locations

Landscape architect in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 15, 2026

Largest places

St. Gallen10Jona6