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Joe Zihlmann AG 

Oberarth · Since 2000

The core activity of Joe Zihlmann AG is the provision of services in the field of project and construction management, particularly in the following areas: Construction Management: Coordination and control of construction projects to ensure that everything runs according to plan and the construction site is a safe working environment. Project Management/Client Representation: Representation of clients vis-à-vis authorities, planners, companies, and third parties, as well as taking over operational project management. Construction Consulting: Development of renovation or renewal concepts based on condition analyses, consulting on construction projects, monitoring of ongoing work, and clarification of construction defects or damages. Overall, the company focuses on the professional accompaniment and control of construction projects to ensure optimal project execution.

Leichtbetontechnik HQ GmbH 

Oberarth · Since 2000

Leonessa AG 

Oberarth · Since 2001

The core activity of the company "Bella Vita Academy" is the implementation of training and further education, courses and workshops in the field of personal development, health and wellness.

megaBYTE AG 

Oberarth · Since 2024

The core activity of megaBYTE AG is the provision of IT services, particularly in the areas of: Internet access (xDSL, Fiber, Microwave and other technologies), Telephony (Hosted PBX solutions for SMEs), Communication Technology (customized solutions as needed), and Data and Communication Technology. The company thus offers a wide range of IT services tailored to the needs of Swiss SMEs.

Mountroy AG 

Oberarth · Since 2020

The core activity of Mountroy is the development of innovative, plant-based food products, in particular vegan convenience foods, under the brand 9Hylls.

SiMa-CleanTec Swiss GmbH 

Oberarth · Since 2021

The core activity of SiMa Cleantec is the development and distribution of chemical-technical products for maintenance and value preservation. These products are specifically designed to meet the special requirements of various surfaces, such as in industry, skilled trades, care sectors or municipalities. The company offers solutions for various fields of application, including buildings, outdoor facilities, vehicle fleets, machines and tools, construction and civil engineering, as well as for people.

TAVORA Brands AG 

Oberarth · Since 2018

The core activity of TAVORA Brands AG is the development, manufacture and distribution of high-quality and functional products for the household and well-being, particularly in the areas of kitchen and indoor climate. The company offers a wide range of products that aim to promote healthy nutrition, optimal indoor climate and a pleasant sense of well-being.

Van de Graaf Communications GmbH 

Oberarth · Since 2013

The core activity of Van de Graaf Communications GmbH is the provision of communication services, particularly in the area of operational communication, media work, content creation for social media, websites and magazines. The company supports customers from various industries, such as energy, health and sports, in the development and implementation of their communication strategies.

Wohnkosmetik Cornelia Eigensatz GmbH 

Oberarth · Since 2024

The core activity of Wohnkosmetik.ch is to advise and accompany customers in the design and redesign of interior spaces, including apartments, houses, offices, shops, restaurants, cafes and boutiques. The services include, among others, furnishing concepts, residential consulting, accompaniment during sampling, owner representation and relocator/staging for apartment and house sales.

AGIWEE, Inh. A. GISLER 

Oberarth · Since 2023

The core activity of AGIWEE is to advise and support self-employed individuals and entrepreneurs in creating a legally secure online presence, particularly in the areas of internet law, data protection law, and social media law. To this end, the company offers various services, such as online courses, podcasts, blog posts, and individual consulting, to support companies in complying with legal regulations and avoiding warnings and lawsuits.