Technical Consulting & Engineering in
Altstätten SG

26 companies in Technical Consulting & Engineering based in Altstätten SG — name and year of registration from the commercial register. The list below shows them all.

Companies

All 26 companies in Altstätten SG

Oeler AG Logo

Oeler AG

Since 1967

Road construction
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Smartifytec AG Logo

Smartifytec AG

Since 1978

Building automationSmart HomeEnergy automation
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Gerster Gebäudetechnik AG Logo

Gerster Gebäudetechnik AG

Since 1985

Building and energy technology planningPersonal consultationHeating / Refrigeration
View profile5(1)
Missaggia Engineering GmbH Logo

Missaggia Engineering GmbH

Since 2002

Industrial automation / process engineeringAdvisory / engineeringSoftware and hardware development
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Elektrobüro AG Logo

Elektrobüro AG

Since 2005

Power Supply EngineeringElectrical InspectionsElectrical Installation Planning
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S&S Lichtgestalter GmbH Logo

S&S Lichtgestalter GmbH

Since 2014

Lighting designShowroomProject support
View profile5(11)
AdSimuTec GmbH Logo

AdSimuTec GmbH

Since 2016

Numerical simulation as engineering serviceConsulting for numerical simulation
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heeb project gmbh Logo

heeb project gmbh

Since 2016

3D execution planning with HiCAD
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Heim Drilling Support-Equipment AG Logo

Heim Drilling Support-Equipment AG

Since 2016

Planning and simulation of borehole heat exchanger systemsMeasurement technology for boreholes and wellsHydrogeological assessments and drilling supervision
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Florian Oeler GmbH Logo

Florian Oeler GmbH

Since 2017

Road constructionSurfacing worksPaving
View profile4.4(5)
Isantin GmbH Logo

Isantin GmbH

Since 2019

High-performance glide technology (Isantin)Isantin boxesIsantin applicator bottles B, W, R and S
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Hosokawa Alpine Switzerland GmbH Logo

Hosokawa Alpine Switzerland GmbH

Since 2022

Powder and particle processingBlown Film ExtrusionBulk material handling solutions
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HPT Solutions AG Logo

HPT Solutions AG

Since 2025

Digital quality assurance for geothermal projectsThermal Response Test system (HPT TRTPro)Pressure test system for geothermal boreholes (HPT PressureEvo)
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Lüchinger, Gasser + Partner AG Logo

Lüchinger, Gasser + Partner AG

Since 1994

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DB

design4mation by reno schmidt interior design & architecture

Since 2006

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GI

Glimmi Inh. M. Bützer

Since 2009

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JA

Jutoo AG

Since 2009

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BC

Brocker Consulting

Since 2015

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AA

ACS Access Consulting Switzerland GmbH

Since 2019

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WH

Waldbach Herbert

Since 2024

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PA

Proengsys Automation GmbH

Since 2024

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PS

ProLead Service GmbH

Since 2025

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RB

RSPlan Bauingenieure GmbH

Since 2025

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FA

fairtec AG

Since 2025

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LS

Ling Sommerfeld Dental Consulting & Education GmbH

Since 2025

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NC

Nikola Cubranovic

Since 2025

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Technical Consulting & Engineering in Altstätten SG

26Technical Consulting & EngineeringCommercial register (Zefix) · as of September 23, 2026
2016Median year of registrationCommercial register (Zefix) · as of September 23, 2026
984in the Canton of St. GallenCommercial register (Zefix) · as of September 23, 2026
15,543in SwitzerlandCommercial register (Zefix) · as of September 23, 2026
Locations

Technical Consulting & Engineering in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 23, 2026

Largest places

St. Gallen141Wil SG44Jona41Gossau SG33Buchs SG26Widnau22Rapperswil SG22Diepoldsau20Bad Ragaz19Flawil18
Industry axis

Technical Consulting & Engineering in other places

Technical Consulting & Engineering across Switzerland
St. Gallen141Wil SG44Jona41Gossau SG33Buchs SG26Widnau22Rapperswil SG22Diepoldsau20Bad Ragaz19Flawil18Sargans16Rorschach14Staad SG13Goldach13Wittenbach13St. Margrethen SG12Heerbrugg12Rorschacherberg12Oberuzwil12Au SG11Balgach11Mörschwil11Mels11Degersheim11Zuzwil SG11Rüthi (Rheintal)10Uzwil10Uznach10Berneck9Oberriet SG9Grabs9Engelburg9Eschenbach SG9Rebstein8Thal8Sennwald8Flums8Abtwil SG8Oberbüren8Wattwil8Kaltbrunn8Sevelen7Steinach7Gams7Ebnat-Kappel7Bronschhofen7Walenstadt6Niederuzwil6

By canton

Canton of Zurich2,707Canton of Bern1,333Canton of Vaud1,212Canton of Aargau1,184Canton of Ticino991Canton of St. Gallen984Canton of Zug807Canton of Lucerne738Canton of Geneva711Canton of Valais567Canton of Thurgau552Canton of Fribourg503Canton of Basel-Country456Canton of Schwyz453Canton of Grisons444Canton of Solothurn372Canton of Neuchâtel243Canton of Schaffhausen152Canton of Appenzell Outer Rhodes148Canton of Nidwalden143Canton of Obwalden99Canton of Jura99Canton of Glarus75Canton of Uri59Canton of Appenzell Inner Rhodes48
Place axis

Other industries in Altstätten SG

All companies in Altstätten SG
Property Management61Holding Companies50Restaurants44Real Estate Project Development26Architecture Firms25Management Consulting22Fiduciary Offices21Mechanical Engineering Industry20Auto Repair Shops19Automotive & Vehicle Trade18Facility Management & Cleaning17General Contractors15Advertising Agencies15Real Estate Brokerage15Building Maintenance14Interior Construction14IT Consulting & Services14Online Shops14Coaching & Personal Development13Timber Construction & Carpentry13Construction & Project Management12Hair Salons12Catering12Horticulture & Landscaping11Painting & Plastering11Beauty Salons11Other Service Industries10Plumbing & Building Services10Software Development10NGOs & NPOs9Repair of Machinery & Electronic Devices9Trade Fair & Event Organizers9Electrical Planning & Installation9Retail - Food & Luxury Items9Wholesale - Food & Luxury Items9Joinery8Metal Construction8General Goods Production8Metal Industry8Wholesale - Machinery & Technical Equipment8Logistics & Transport Companies8Medical Technology Industry7Retail - Textiles & Clothing7Wholesale - Construction & Raw Materials7Building Construction6Flooring & Tiling6Sheet Metal Work6Cosmetics Industry6