Technical Consulting & Engineering in
Altstätten SG
18 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 18 companies in Altstätten SG
Oeler AG
Since 1967
Road construction
View profile4.4(5)
Smartifytec AG
Since 1978
Building automationSmart HomeEnergy automation
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Gerster Gebäudetechnik AG
Since 1985
Building and energy technology planningPersonal consultationHeating / Refrigeration
View profile5(1)
Missaggia Engineering GmbH
Since 2002
Industrial automation / process engineeringAdvisory / engineeringSoftware and hardware development
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S&S Lichtgestalter GmbH
Since 2014
Lighting designShowroomProject support
View profile5(11)
AdSimuTec GmbH
Since 2016
Numerical simulation as engineering serviceConsulting for numerical simulation
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heeb project gmbh
Since 2016
3D execution planning with HiCAD
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Florian Oeler GmbH
Since 2017
Road constructionSurfacing worksPaving
View profile4.4(5)
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
Since 2022
Powder and particle processingBlown Film ExtrusionBulk material handling solutions
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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
Since 1994
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Technical Consulting & Engineering in Altstätten SG
18Technical Consulting & EngineeringCommercial register (Zefix) · as of August 26, 2026
2015Median year of registrationCommercial register (Zefix) · as of August 26, 2026
625in the Canton of St. GallenCommercial register (Zefix) · as of August 26, 2026
10,436in SwitzerlandCommercial register (Zefix) · as of August 26, 2026
Locations
Technical Consulting & Engineering in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of August 26, 2026
Industry axis
Technical Consulting & Engineering across SwitzerlandTechnical Consulting & Engineering in other places
St. Gallen102Jona32Wil SG28Gossau SG20Rapperswil SG17Diepoldsau15Buchs SG15Flawil14Widnau11Sargans11Rorschach10Goldach10St. Margrethen SG9Bad Ragaz9Uznach9Rorschacherberg8Zuzwil SG8Au SG7Heerbrugg7Mels7Wittenbach7Oberuzwil7Mörschwil6Engelburg6Flums6Abtwil SG6Degersheim6Oberbüren6Ebnat-Kappel6Bronschhofen6Rebstein5Thal5Oberriet SG5Niederuzwil5Eschenbach SG5
By canton
Canton of Zurich1,696Canton of Bern950Canton of Vaud905Canton of Aargau848Canton of Ticino721Canton of St. Gallen625Canton of Geneva522Canton of Lucerne499Canton of Zug470Canton of Valais405Canton of Fribourg356Canton of Thurgau330Canton of Basel-Country318Canton of Grisons307Canton of Solothurn237Canton of Schwyz236Canton of Neuchâtel180Canton of Schaffhausen101Canton of Appenzell Outer Rhodes96Canton of Nidwalden91Canton of Jura81Canton of Obwalden56Canton of Glarus52Canton of Uri32Canton of Appenzell Inner Rhodes22
Place axis
All companies in Altstätten SGOther industries in Altstätten SG
Restaurants29Property Management28Architecture Firms19Mechanical Engineering Industry16Fiduciary Offices15Real Estate Project Development15Holding Companies14Facility Management & Cleaning14Auto Repair Shops13Online Shops12Management Consulting11Interior Construction11Automotive & Vehicle Trade11Beauty Salons10Hair Salons10Advertising Agencies10Timber Construction & Carpentry9Plumbing & Building Services9Repair of Machinery & Electronic Devices8Horticulture & Landscaping8Electrical Planning & Installation8Metal Industry8Joinery7IT Consulting & Services7Software Development7Real Estate Brokerage7Retail - Textiles & Clothing7NGOs & NPOs6Building Maintenance6Metal Construction6Cosmetics Industry6Retail - Bicycles & Sports Equipment6Retail - Food & Luxury Items6Retail - General Specialty Trade6Wholesale - Food & Luxury Items6Site Preparation5Flooring & Tiling5Painting & Plastering5Sheet Metal Work5Food Processing5General Goods Production5Medical Technology Industry5Textile & Clothing Industry5Driving & Flight Schools5Retail - Flowers & Plants5Wholesale - Machinery & Technical Equipment5Catering5Logistics & Transport Companies5