Testing & Inspection Centers in the
Canton of Schwyz

Johner Medical Schweiz GmbH

Since 2021 · 21–50 empl.·4.8(9)

The Johner Institute focuses on providing services and solutions to medical device manufacturers to support them in the development, approval, and distribution of safe and effective products. The core activities include: Consulting and development of quality management systems (QMS); Creation of approval documents and implementation of post-market surveillance; Testing and evaluation of medical devices; Development of software solutions for regulatory requirements; Training and further education of employees in the medical device industry; Provision of tools and checklists for creating technical documentation. The company supports manufacturers in complying with regulations and standards to ensure that their products meet the requirements and can help patients.

Elbiko GmbH

Since 2007 · 1–10 empl.

The core activity of Elbiko GmbH is the provision of electrical installations, including new buildings, renovations, service, PV systems, charging stations and fiber optic installations.

XERENTA GmbH

Since 2010 · 1–10 empl.

XERENTA GmbH provides assessment, remediation and ongoing monitoring services to evaluate how homes affect occupants' health. The company performs precision testing (air, water, electrosmog, radiation), detects contaminants such as VOCs, heavy metals, mold and PFAS, and delivers actionable recommendations plus a digital house health book for continuous care.

Temp Tech Peter

Since 2014 · 1–10 empl.

The core activity of Temp Tech Peter is the distribution and servicing of high-quality laboratory and medical technology equipment, particularly from renowned suppliers such as Kern, Krüss, Fors or Liebherr. This includes the provision of products such as scales, microscopes, thermometers, medicine refrigerators and other laboratory equipment, as well as the corresponding services such as installation, commissioning, consulting, maintenance and calibration.

GWK GmbH

Since 2018 · 1–10 empl.

The core activity of GWK GmbH is the inspection and testing of gas and water installations, including liquefied gas controls and drinking water hygiene. Specifically, this includes: gas and water installation inspection, liquefied gas control (particularly for caravans, ships and catering establishments), drinking water hygiene, and inspection of house installations on behalf of gas and water suppliers. The company thus provides services in the field of safety and environmental monitoring of gas and water systems.

Oldtimerberatung Blattner GmbH

Since 2020 · 1–10 empl.·5.0(8)

The core activity of Oldtimerberatung Blattner GmbH is consulting and services in the field of classic cars, particularly: Expert appraisals and valuations of classic cars, Purchase and sales consulting for classic cars, Restoration consulting for classic cars, Creation of FIVA Identity Cards (a type of certificate for classic cars), Search orders for classic cars, Expert checks for classic cars. The company thus offers comprehensive consulting and services for classic car owners and enthusiasts.

Elektrosicherheit Imhof AG

Since 2018 · 1–10 empl.·4.5(8)

The core activity of Elektrosicherheit Imhof AG is the implementation of electrical and lightning protection inspections as well as consulting in all electrical safety matters.

ELKOSI GmbH

Since 2008 · 1–10 empl.·5.0(1)

The core activity of ELKOSI GmbH is the holistic and independent planning and control of electrical installations in buildings of all kinds. This includes in particular: electrical planning, electrical inspections, smart home solutions, planning of PV systems, consulting and planning of e-mobility solutions, and special planning in the field of building automation and civil protection. The company offers neutral consulting and planning services and focuses on the needs of its customers.

ulrich elektrik gmbh

Since 2012 · 1–10 empl.·5.0(1)

The core activity of the company "ulrich elektrik gmbh" is the provision of electrical services, including consulting, planning, installation and maintenance of electrical systems, for the private, commercial and industrial sectors as well as property management.

Nutri-Genetica Research AG

Since 2016 · 1–10 empl.·5.0(1)

The core activity of Nutri-Genetica Research AG is the analysis of DNA information to create individual genetic reports that support customers in optimizing their lifestyle, including nutrition, fitness and wellness. The company offers genetic tests and reports that enable customers to better understand their genetic characteristics and make informed decisions about their health and well-being based on this information.

Bühnenwerk GmbH

Since 2024 · 1–10 empl.

Bühnenwerk GmbH provides safety analyses, maintenance services and repair work for stage installations. Services include inspections, upkeep and repairs of components such as revolving stages, telescopic grandstands, rigging and truss systems, drive units, stage lighting and audio/media equipment.

AQVA Control GmbH

Since 2022 · 11–20 empl.·5.0(1)

The company specializes in monitoring and improving water quality, particularly in public facilities such as swimming pools and companies, as well as in private households. It offers services to test and improve water quality, and raises awareness among users about the potential consequences of contaminated water.