Construction & Project Management in Widnau

Companies

All 16 companies in Widnau

Hug Baumanagement GmbH

Since 2002

Construction site supervisionRenovations and conversionsClient advisory services

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B+S Invest AG

Since 2017

Project developmentConstruction managementResidential construction

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saw montage gmbh

Since 2018

Assembly service

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vistona experts ag

Since 2018

Specialist planning of building waterproofingWaterproofing concept and usage agreementTender document preparation

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tenebris lux gmbh

Since 2021

Electrical and lighting planning2D-CAD planning and 3D visualisationsLighting fixture sampling and delivery

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jw baumanagement GmbH

Since 2022

Planning & delivery

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WKD Projekt GmbH

Since 2022

PlanningConstruction managementClient advisory

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Valley Architekten AG

Since 2024

Architecture and general planningSustainable timber constructionPlus-energy and energy-efficient building projects

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BauNavigator GmbH

Since 2023

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SB

Schneider Bausachverständiger

Since 2015

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HP

HADEMO Preisinger

Since 2018

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AS

AE Swissplan Elmazi

Since 2023

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TA

Tagimo AG

Since 2024

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LR

Lumea Rheinvest AG

Since 2026

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RG

Rhyform GmbH

Since 2026

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BG

BALIE GmbH

Since 2026

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Construction & Project Management in Widnau

16Construction & Project ManagementCommercial register (Zefix) · as of September 24, 2026

2022Median year of registrationCommercial register (Zefix) · as of September 24, 2026

574in the Canton of St. GallenCommercial register (Zefix) · as of September 24, 2026

7,440in SwitzerlandCommercial register (Zefix) · as of September 24, 2026

Locations

Construction & Project Management in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 24, 2026

Largest places

St. Gallen93 Wil SG32 Jona20 Buchs SG19 Gossau SG14 Rapperswil SG14 Altstätten SG12 Au SG11 Rorschach11 Oberuzwil11

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Other industries in Widnau

All companies in Widnau

Property Management63 Real Estate Project Development57 Management Consulting45 Holding Companies44 Real Estate Brokerage39 IT Consulting & Services34 Wholesale - General Specialty Trade25 Automotive & Vehicle Trade23 Technical Consulting & Engineering22 Building Maintenance21 Architecture Firms20 Restaurants20 General Contractors17 Painting & Plastering17 Mechanical Engineering Industry17 Wholesale - Machinery & Technical Equipment17 Coaching & Personal Development16 Metal Construction16 Hair Salons15 Software Development15 Facility Management & Cleaning15 Advertising Agencies14 Auto Repair Shops14 Online Shops14 Logistics & Transport Companies14 Beauty Salons13 Medical Technology Industry13 Other Service Industries12 Interior Construction12 General Goods Production11 Retail - Textiles & Clothing11 Building Construction10 Electrical Planning & Installation10 Retail - Food & Luxury Items10 Recruitment & HR Consulting9 Trade Fair & Event Organizers9 Horticulture & Landscaping9 Sealing & Insulation9 Flooring & Tiling9 Joinery9 Plumbing & Building Services9 Solar & Photovoltaics9 Fiduciary Offices9 Metal Industry9 Textile & Clothing Industry9 Retail - General Specialty Trade9 Photography8 Repair of Machinery & Electronic Devices8

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Construction & Project Management inWidnau

All 16 companies in Widnau

Construction & Project Management in the region

Construction & Project Management in other places

Other industries in Widnau

Construction & Project Management in
Widnau