Technical Consulting & Engineering in
Altstätten SG

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.

Missaggia Engineering GmbH

Since 2002 · 1–10 empl.

The core activity of Missaggia Engineering GmbH encompasses the development and implementation of solutions in the fields of industrial automation, process engineering, software and hardware development, mechatronics, special machine construction, as well as consulting and engineering. The company also provides services in the areas of network and communication technology.

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.

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.

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.

Hosokawa Alpine Switzerland GmbH

Since 2022 · 1–10 empl.

Hosokawa Alpine is a specialist in mechanical process technology and offers solutions for various industries such as chemicals, pharmaceuticals, recycling, and others. The company's core activity is the development and implementation of processes and plants for the processing of powders, granules, and other materials. This includes separation, fractionation, particle size determination, drying, mixing, and other mechanical processes. The company also provides consulting services to support customers in optimizing their processes and developing the optimal process together. Furthermore, Hosokawa Alpine offers recycling solutions for various materials such as plastics, metals, and lithium-ion batteries. Overall, the company's core activity can be described as 'Mechanical Process Technology and Process Solutions for Material Processing'.

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.

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.

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.

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.

HPT Solutions AG

Since 2025 · 1–10 empl.

HPT Solutions AG develops and supplies measurement instruments for backfilling verification and for pressure and flow testing of boreholes. The portfolio includes the HPT-DensityPro and HPT-PressurePro devices, a cloud service hosted in Europe for data storage, and an optional transport trolley with an integrated water tank.

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.