Engineer in
Amriswil

TopSyst Ost AG

Since 2017 · 1–10 empl.·5.0(12)

TopSyst Ost AG designs, manufactures and installs customised vehicle equipment. It produces its own TopSyst system and also works with external systems or combinations of systems to meet customer requirements.

3D innotec AG

Since 2014 · 1–10 empl.·5.0(13)

3D innotec AG provides 3D scanning and metrology, engineering, reverse engineering and quality assurance services. It also develops testing systems for pharmaceutical primary packaging and supports projects from product development through to commissioning.

Bücheler Baumanagement AG

Since 2003 · 1–10 empl.·4.3(39)

Bücheler Baumanagement AG provides project development, execution planning and general contracting for residential and commercial buildings, and also handles property sales and rentals.

Bücheler Services AG

Since 2014 · 1–10 empl.·4.3(39)

Bücheler Services AG provides architectural and general-contracting services, including project development, execution planning, and the sale and rental of residential and commercial properties.

Lüber System GmbH

Since 1996 · 1–10 empl.·4.5(11)

The core activity of Lüber System GmbH is the development, production and distribution of devices for water treatment, particularly for rust renovation and decalcification of water pipes, without the use of chemical additives. This also includes services such as pipe analysis, replacement of faucet filters and regular maintenance of the systems.

MFrei Infra GmbH

Since 2014 · 1–10 empl.

The core activity of MFrei Infra GmbH is consulting, planning and implementing projects in the field of natural hazard prevention and infrastructure management. In particular, the company supports decision-makers at the federal, cantonal, municipal and infrastructure owner levels in dealing with natural hazard problems such as avalanches, rockfall, landslides and floods, and assists in the conception and implementation of protection structures and infrastructure facilities.

FITECH AG

Since 1989 · 1–10 empl.·5.0(2)

FITECH AG designs and builds machinery and production plants for manufacturing adhesives, sealants and other low- to high-viscosity products. Its services include process engineering and plant planning, as well as equipment for feeding, mixing, filling, storing and transporting materials.

Klimahelfer Klimaeinbau GmbH

Since 2025 · 1–10 empl.·4.8(16)

Klimahelfer Klimaeinbau GmbH plans and installs air-conditioning, heating and ventilation systems. Its services include air conditioners, heat pumps, ventilation units with heat recovery, and servicing and repairs of refrigeration and heating systems.

etb Elektroplanung GmbH

Since 2023 · 1–10 empl.

etb Elektroplanung GmbH provides electrical planning services, including building and area electrical design, fire-alarm and security system planning, and consultancy for photovoltaics, EV charging infrastructure and emergency power supplies. The company supports projects from feasibility studies, tender documentation and CAD execution plans through construction supervision, commissioning and integrated testing.

marok Marcel Okle Consulting & Dienstleistungen

Since 2006 · 1–10 empl.

The core activity of the company "marok Marcel Okle Consulting & Dienstleistungen" is the consulting and support of companies, particularly architects, in the field of information technology (IT) and data processing (EDP), including the setup and support of networks as well as the provision of drawing and plotting services.

Devdas TrueVine Insights

Since 2025 · 1–10 empl.

Devdas TrueVine Insights provides services for production AI systems, with a focus on LLM applications, retrieval and agent workflows, and data pipelines. The company also covers evaluation, security, cost control, documentation, and training for handover.

Alfatec AG

Since 1991 · 1–10 empl.