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Toscano, Kollegger Immobilien GmbH 

Thusis · Since 2015

Toscano, Kollegger Immobilien GmbH provides general planning, project studies and real-estate services, including new residential and commercial construction, renovations and the marketing of developed properties.

Vonplon Treuhand 

Thusis · Since 1994

Vonplon Treuhand provides fiduciary services focused on bookkeeping, business advisory, tax services and real estate matters. The website names the proprietor, Corina Vonplon, who holds a federal diploma as a fiduciary.

VTS Versicherungs- und TreuhandService GmbH 

Thusis · Since 2014

The core activity of VTS Versicherungs- & TreuhandService GmbH encompasses the provision of services in the following areas: insurance consulting and brokerage, accounting and tax returns, secretariat and organization, human resources and payroll accounting, pension planning and financial planning. The company thus offers a comprehensive range of services in the fields of finance, insurance and administration, positioning itself as a partner for private individuals and companies in optimizing their finances and insurance.

Zeus Immobilien AG 

Thusis · Since 2003

The core activity of Zeus Immobilien AG is the rental of residential space, particularly in the municipality of Thusis in central Grisons, Graubünden.

Züger elektrische Anlagen AG 

Thusis · Since 2005

Züger elektrische Anlagen AG is an independent electrical installation company that supports clients in all aspects of electrical installation. Its services include building technology, communication and security systems, automation and control, as well as equipment sales and maintenance services.

ZUN concepts GmbH 

Thusis · Since 2018

ZUN concepts GmbH provides brand consulting, positioning and project implementation, along with customer-behaviour analysis and market potential assessments. The company advises businesses and private clients and handles mandates from the sport and optics sectors.

tannò mobile ag 

Thusis · Since 2025

WETA mobile solutions AG provides personal consultation and retail and service for mobile phones, TVs, multimedia devices and accessories. Services include device setup and data transfer, repairs, Swisscom World Shop mobile and internet advice, and support for crypto hardware wallets.

Zenit run GmbH 

Thusis · Since 2019

Zenit run GmbH is a trailrunning competence centre that develops business models and tourism concepts and provides consulting services for trailrunning stakeholders. Its offerings include strategic consulting, project management for regional projects, event support, construction of training infrastructure (e.g. skill gardens), and communication and web packages.

Immobilien Werkallee AG 

Thusis · Since 2005

Agreno Treuhand AG 

Thusis · Since 2020

Agreno Treuhand AG provides fiduciary and advisory services for agricultural businesses and SMEs, including accounting, annual financial statements, payroll administration and tax consulting. Its services also include business planning, legal and real estate advisory, as well as software solutions, a customer portal and helpdesk/remote support for administrative and digital processes.