Engineer in
Altstätten SG

26 companies in Engineer 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

S&S Lichtgestalter GmbH Logo

S&S Lichtgestalter GmbH

Since 2014 · 1–10 empl.5.0(14)

The core activity of S&S Elektrodesign is the planning, consulting and implementation of lighting solutions, including the selection and implementation of lighting systems and components for various projects, as well as the sale of lighting products in their showroom and through their catalog.

EngineerLighting designShowroomProject support
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
Missaggia Engineering GmbH Logo

Missaggia Engineering GmbH

Since 2002 · 1–10 empl.

Missaggia Engineering GmbH is an engineering firm specialising in industrial automation, robotics and special-purpose machine construction. It plans and implements automation projects and develops software, hardware, and mechatronic assemblies and devices.

EngineerIndustrial automation / process engineeringAdvisory / engineeringSoftware and hardware development
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Elektrobüro AG Logo

Elektrobüro AG

Since 2005 · 1–10 empl.

Elektrobüro AG provides electrical inspection services, energy-supply planning and electrical installation design. Its services include periodic and acceptance inspections, network quality assessments, thermographic measurements and device testing, as well as planning and project management for building automation, security systems, photovoltaic installations and charging infrastructure.

EngineerPower Supply EngineeringElectrical InspectionsElectrical Installation Planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
AdSimuTec GmbH Logo

AdSimuTec GmbH

Since 2016 · 1–10 empl.

The core activity of AdSimuTec GmbH is the provision of engineering services in the field of numerical simulation. The company positions itself as a specialist in this field and offers tailored simulation solutions to meet the needs of its customers.

EngineerNumerical simulation as engineering serviceConsulting for numerical simulation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Heim Drilling Support-Equipment AG Logo

Heim Drilling Support-Equipment AG

Since 2016 · 1–10 empl.

The core activity of Heim Drilling Support & Equipment AG is the planning, measurement, consulting, implementation and quality assurance of geothermal systems, particularly in the field of shallow geothermal energy. This specifically includes: hydrogeological preliminary investigations and consulting, planning and simulation of ground probe systems, measurement technology such as thermal response tests, temperature and pressure measurement, as well as camera inspection of ground heat probes, sizing and optimization of ground probe systems, and creation of temperature certificates. The company supports customers in every project phase in the implementation of geothermal systems.

EngineerPlanning and simulation of borehole heat exchanger systemsMeasurement technology for boreholes and wellsHydrogeological assessments and drilling supervision
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Hosokawa Alpine Switzerland GmbH Logo

Hosokawa Alpine Switzerland GmbH

Since 2022 · 1–10 empl.

Hosokawa Alpine Switzerland GmbH provides services in mechanical process engineering and blown film extrusion. Its activities include consulting, sales consultancy, brokerage, and the maintenance, analysis and repair of machinery and systems.

EngineerPowder and particle processingBlown Film ExtrusionBulk material handling solutions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
Isantin GmbH Logo

Isantin GmbH

Since 2019 · 1–10 empl.

The core activity of Isantin is the development and production of high-performance sliding technology for various winter sports equipment, particularly as an environmentally friendly alternative to harmful waxes.

Research instituteHigh-performance glide technology (Isantin)Isantin boxesIsantin applicator bottles B, W, R and S
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
HPT Solutions AG Logo

HPT Solutions AG

Since 2005 · 11–20 empl.5.0(2)

HPT Solutions AG develops and markets precise, interconnected measurement systems for quality assurance in geothermal energy – from the drilling process through backfilling to leak testing. The product portfolio includes backfill measurement devices, pressure testing devices, cloud-based drilling data loggers, devices for performing Thermal Response Tests (TRT), ground-penetrating radar systems as well as a wide range of accessories. The offering is complemented by a cloud platform hosted in Europe for central storage, evaluation, and documentation of the measurement data.

Machine repairDigital quality assurance for geothermal projectsPressure Test Device for Ground Probes (HPT PressureEvo)Backfill density measurement device/Documentation of the compaction process (HPT DensityPro)
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Oeler AG Logo

Oeler AG

Since 1967 · 1–10 empl.4.1(8)

The core activity of Oeler AG Strassenbau is the execution of road construction work, in particular the construction and maintenance of traffic infrastructure such as roads, paths and squares. This includes, among other things: surfacing work (asphalting, paving, etc.), natural and composite stone paving, drainage, and repairs and recycling of roads and paths. The company offers its services as a competent partner for building owners, architects, the public sector and other clients.

EngineerRoad construction
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
Florian Oeler GmbH Logo

Florian Oeler GmbH

Since 2017 · 1–10 empl.4.1(8)

Florian Oeler GmbH is a construction company providing road construction and surfacing services, including asphalt works, natural and interlocking stone paving, as well as sewerage and repair works. The company also carries out recycling work and operates a fleet of heavy machinery for excavation, paving and compaction.

EngineerRoad constructionSurfacing worksPaving
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #10
Gerster Gebäudetechnik AG Logo

Gerster Gebäudetechnik AG

Since 1985 · 1–10 empl.5.0(1)

The core activity of Gerster Gebäudetechnik is the planning and consulting of systems in the field of building technology, particularly in the areas of heating, cooling, ventilation, climate control and sanitation for the residential, home, school, hospitality, commercial and industrial sectors.

EngineerBuilding and energy technology planningPersonal consultationHeating / Refrigeration
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #11
fairtec AG Logo

fairtec AG

Since 2025 · 1–10 empl.

fairtec AG provides trade fair and metal construction engineering services. The company plans, builds, stores, and assembles or dismantles bespoke exhibition stands, pavilions, event structures, and exhibition buildings.

Event agencyTrade Fair Stand ConstructionPavilion ConstructionEvent Structures
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #12
Ling Sommerfeld Dental Consulting & Education GmbH Logo

Ling Sommerfeld Dental Consulting & Education GmbH

Since 2025 · 1–10 empl.

Ling Sommerfeld Dental Consulting & Education GmbH provides digital dental solutions, consulting, and training for dental practices and dental laboratories. The company works with fully digital workflows and supports digital case processing, prosthetics, and dental restorations.

EngineerDigital dental solutionsDigital order processingDigital impressions
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #13
Smartifytec AG Logo

Smartifytec AG

Since 1978 · 1–10 empl.

Smartifytec AG plans and implements intelligent building automation for lighting, heating, security and energy. The company also offers solutions for smart homes, energy integration and network infrastructure.

EngineerBuilding automationSmart HomeEnergy automation
No score yet
heeb project gmbh Logo

heeb project gmbh

Since 2016 · 1–10 empl.

heeb project gmbh produces 3D execution plans using HiCAD and provides visualization, building-permit drawings, system sections, site measurement, production and assembly planning, parts lists, and STP/DXF exports.

Engineer3D execution planning with HiCAD
No score yet
Lüchinger, Gasser + Partner AG Logo

Lüchinger, Gasser + Partner AG

Since 1994 · 1–10 empl.

Product designer
No score yet
DB

design4mation by reno schmidt interior design & architecture

Since 2006 · 1–10 empl.

Engineer
No score yet
GI

Glimmi Inh. M. Bützer

Since 2009 · 1–10 empl.

Engineer
No score yet
JA

Jutoo AG

Since 2009 · 1–10 empl.

Engineer
No score yet
BC

Brocker Consulting

Since 2015 · 1–10 empl.

Engineer
No score yet
AA

ACS Access Consulting Switzerland GmbH

Since 2019 · 1–10 empl.

Engineer
No score yet
WH

Waldbach Herbert

Since 2024 · 1–10 empl.

Engineer
No score yet
PA

Proengsys Automation GmbH

Since 2024 · 1–10 empl.

Engineer
No score yet
PS

ProLead Service GmbH

Since 2025 · 1–10 empl.

Management consultant
No score yet
RB

RSPlan Bauingenieure GmbH

Since 2025 · 1–10 empl.

Engineer
No score yet
NC

Nikola Cubranovic

Since 2025 · 1–10 empl.

Engineer
No score yet

Engineer in Altstätten SG

26EngineerCommercial register (Zefix) · as of November 5, 2026
2016Median year of registrationCommercial register (Zefix) · as of November 5, 2026
1,024in the Canton of St. GallenCommercial register (Zefix) · as of November 5, 2026
16,285in SwitzerlandCommercial register (Zefix) · as of November 5, 2026
Locations

Engineer in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 5, 2026