Architecture Firms in Altstätten SG

Companies

All 19 companies in Altstätten SG

Architekturbüro Donat Roth & Partner

Since 1991

CAD services in architecture

View profile

OePlan GmbH

Since 1997

Habitats and SpeciesSoilLandscape

View profile

san immobilien ag

Since 1997

Architecture and general planning servicesConstruction consulting and ancillary servicesBuilding construction projects for industry and commerce

View profile5(1)

Die Raummacher Mirjam Zünd

Since 2002

Interior architecture

View profile

Archraum AG

Since 2010

Architectural services for new builds, conversions and extensions

View profile

Huser Schnell Architekten AG

Since 2012

Architectural planning

View profile4.2(5)

Dade Design AG

Since 2015

Concrete washbasinsConcrete bathtubsConcrete shower trays and prefabricated wet rooms

View profile4(11)

Roger Graf Architekt FH

Since 2016

Architectural planningRenovation and refurbishmentChange of use and conversion

View profile5(1)

Himmelhoch Fischlin-Eichmüller KLG

Since 2017

ArchitectureVisual Communication

View profile

PUR ARCHITEKTUR GmbH

Since 2020

Architectural planningConstruction managementConstruction consulting

View profile

Schwabegger & Zoller Architekten GmbH

Since 2022

Architectural planningRenovation and restorationCompetition planning

View profile

AG für Planung und Bauleitung Altstätten SG

Since 1972

View profile

GÖLDI baupartner

Since 1999

View profile

hp planbau gmbh

Since 2016

View profile

Notaton AG

Since 2018

View profile

BB

BPV Bauplan und Visualisierungs AG

Since 1995

View profile

AM

Architekt Mayer GmbH

Since 2023

View profile

AN

Atelier Newmoon GmbH

Since 2024

View profile

GA

göldipartnerarchitekten ag

Since 2025

View profile

Show 7 more companies

Architecture Firms in Altstätten SG

19Architecture FirmsCommercial register (Zefix) · as of August 26, 2026

2015Median year of registrationCommercial register (Zefix) · as of August 26, 2026

496in the Canton of St. GallenCommercial register (Zefix) · as of August 26, 2026

10,057in SwitzerlandCommercial register (Zefix) · as of August 26, 2026

Locations

Architecture Firms in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of August 26, 2026

Largest places

St. Gallen125 Wil SG28 Rapperswil SG24 Widnau17 Bad Ragaz13 Jona13 Buchs SG11 Uznach11 Diepoldsau9 Berneck9

Place axis

Other industries in Altstätten SG

All companies in Altstätten SG

Restaurants29 Property Management28 Technical Consulting & Engineering18 Mechanical Engineering Industry16 Fiduciary Offices15 Real Estate Project Development15 Holding Companies14 Facility Management & Cleaning14 Auto Repair Shops13 Online Shops12 Management Consulting11 Interior Construction11 Automotive & Vehicle Trade11 Beauty Salons10 Hair Salons10 Advertising Agencies10 Timber Construction & Carpentry9 Plumbing & Building Services9 Repair of Machinery & Electronic Devices8 Horticulture & Landscaping8 Electrical Planning & Installation8 Metal Industry8 Joinery7 IT Consulting & Services7 Software Development7 Real Estate Brokerage7 Retail - Textiles & Clothing7 NGOs & NPOs6 Building Maintenance6 Metal Construction6 Cosmetics Industry6 Retail - Bicycles & Sports Equipment6 Retail - Food & Luxury Items6 Retail - General Specialty Trade6 Wholesale - Food & Luxury Items6 Site Preparation5 Flooring & Tiling5 Painting & Plastering5 Sheet Metal Work5 Food Processing5 General Goods Production5 Medical Technology Industry5 Textile & Clothing Industry5 Driving & Flight Schools5 Retail - Flowers & Plants5 Catering5 Logistics & Transport Companies5

Show all

Architecture Firms inAltstätten SG

All 19 companies in Altstätten SG

Architecture Firms in the region

Architecture Firms in other places

Other industries in Altstätten SG

Architecture Firms in
Altstätten SG