Construction & Project Management in the
Canton of Appenzell Outer Rhodes

92 companies in Construction & Project Management based in the Canton of Appenzell Outer Rhodes — name and year of registration from the commercial register.

Companies

50 of 92 companies

Ch. Blumer, dipl. Arch. ETH/SIA, Architekturbüro, Bauherren-Management

Since 1985

Architectural PlanningClient Representation and Project Management

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Lignaplan Bau AG

Since 1992

Residential & Winter Gardens

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Gino Pauletti Bauunternehmung und Bauführungen GmbH

Since 1998

Construction schedulesConstruction site supervision

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rsp Bauleitung AG

Since 2006

Owner advisoryOverall project managementLocal construction supervision

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STRUBA AG

Since 2008

Planning and budgetingConstruction, conversion and renovationValuations

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Schertenleib Baumanagement Partner GmbH

Since 2009

Construction managementCost planningBuilding analyses and renovation concepts

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Projekthaus Herisau GmbH

Since 2011

Engineering services for railway projects

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sp swisscontrolling GmbH

Since 2012

Construction managementPipeline assessmentPipeline inspection

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hp baumanagement AG

Since 2015

Construction management and project developmentTurnkey move-in-ready homesReal estate development on building land

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Projektregie GmbH

Since 2015

Project and construction management mandatesClient representationReal estate valuation

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mittelholzer architektur

Since 2017

Interior design

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wogil gmbh

Since 2017

Construction managementConstruction supervisionMaster builder final account

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Unika GmbH

Since 2018

General contractorCoordination of construction projectsManagement of real estate and properties

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Ammann & Ehrbar Baumanagement AG

Since 2019

Construction management

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Gabriel Koller GmbH

Since 2019

Timber constructionConstruction planTimber plan

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Nexum Energietechnik GmbH

Since 2022

Project management and site supervision in utility line constructionPower line rehabilitationNetwork expansion and FTTH

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Alvora AG

Since 2025

New-build property developmentProperty refurbishmentProject planning

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Baudienstleistungen Buob AG

Since 2005

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DESIGN Baumanagement GmbH

Since 2013

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MARD Immo GmbH

Since 2023

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Extracta AG

Since 1933

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Josef Burtscher AG

Since 1985

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Holibag AG

Since 1987

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Granvista AG

Since 1997

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Züst Bauleitungen AG

Since 1998

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wabu immo ag

Since 1998

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Swisstrotter GmbH

Since 1998

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W Constructions AG

Since 1999

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Carbone GmbH

Since 1999

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TWR Trading GmbH

Since 2000

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iMa-Müller & Co.

Since 2003

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ICG Meier AG

Since 2005

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SIRO Ladenbau, P. Sigrist

Since 2005

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IMMOINSIDE GmbH

Since 2006

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Vögelinsegg Wohnen AG

Since 2007

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befair visions ag

Since 2008

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Hans Keller, Garten-Bau-Unterhalt, BTL Baudienstleistung

Since 2008

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SYS-COM SWISS AG

Since 2008

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Newtech Enterprises Swiss AG

Since 2011

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UrnaCasa AG

Since 2011

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Ehrbar Bauprozess GmbH

Since 2012

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MBM Baumanagement GmbH

Since 2012

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Gaiseblüemli AG

Since 2012

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Brunnschweiler GmbH

Since 2012

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Sonnhalde GmbH

Since 2013

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ZOTTI GROUP GmbH

Since 2013

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HOME BauManagement AG

Since 2014

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Pro&Eng GmbH

Since 2014

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Dienstleistungen Peter Streit GmbH

Since 2015

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nila immobilien GmbH

Since 2015

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Construction & Project Management in the Canton of Appenzell Outer Rhodes

92Construction & Project ManagementCommercial register (Zefix) · as of September 25, 2026

2017Median year of registrationCommercial register (Zefix) · as of September 25, 2026

92in the Canton of Appenzell Outer RhodesCommercial register (Zefix) · as of September 25, 2026

7,440in SwitzerlandCommercial register (Zefix) · as of September 25, 2026

Locations

Construction & Project Management in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 25, 2026

Largest places

Herisau24 Teufen AR10 Speicher7 Heiden6 Niederteufen6

Place axis

Other industries in the Canton of Appenzell Outer Rhodes

All companies in the Canton of Appenzell Outer Rhodes

Property Management380 Management Consulting356 Holding Companies356 Real Estate Project Development223 IT Consulting & Services195 Real Estate Brokerage183 Restaurants153 Technical Consulting & Engineering148 Software Development135 Coaching & Personal Development132 Fiduciary Offices130 Advertising Agencies106 Interior Construction99 Wholesale - General Specialty Trade99 General Contractors91 Timber Construction & Carpentry87 Auto Repair Shops81 Building Maintenance80 Online Shops75 NGOs & NPOs73 Trade Fair & Event Organizers71 Plumbing & Building Services71 Food Processing66 Facility Management & Cleaning66 Architecture Firms62 Automotive & Vehicle Trade62 Painting & Plastering61 Horticulture & Landscaping60 Wholesale - Machinery & Technical Equipment59 Mechanical Engineering Industry58 Textile & Clothing Industry56 Other Service Industries55 Building Construction55 Financial Services55 Logistics & Transport Companies51 Electrical Planning & Installation50 Continuing Education Institutes49 Civil Engineering44 Retail - General Specialty Trade44 Hotels43 Solar & Photovoltaics41 Cultural & Educational Organizations40 Administrative Services39 Joinery39 Retail - Food & Luxury Items37 Wholesale - Food & Luxury Items37 Wholesale - Health & Cosmetic Products37 Recruitment & HR Consulting36

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Construction & Project Management in theCanton of Appenzell Outer Rhodes

50 of 92 companies

Construction & Project Management in the region

Construction & Project Management in other places

Other industries in the Canton of Appenzell Outer Rhodes

Construction & Project Management in the
Canton of Appenzell Outer Rhodes