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Colonello 

Winterthur · Since 2023

Colonello is an agency for search engine advertising (SEA) focused on the needs of small and medium-sized enterprises. It plans and manages SEA campaigns, delivers transparent and measurable results including an optional test month, offers flexible contract terms, and operates independently without Google Partner certification while using platforms such as Google, Bing and Meta.

Columna Sammelstiftung Client Invest, Winterthur 

Winterthur · Since 1999

Columna Sammelstiftung Client Invest, Winterthur offers occupational pension solutions and operates the Client Invest collective pension product, which allows sponsoring employers to define their investment strategy, interest assumptions and benefit targets.

Columna Sammelstiftung Group Invest, Winterthur 

Winterthur · Since 1984

Columna Sammelstiftung Group Invest, Winterthur is a collective foundation for occupational pension schemes that administers mandatory and supplementary pension benefits for affiliated companies. The Board of Trustees sets the investment strategy; assets are managed by UBS and AXA Asset Management, administration is carried out by AXA Leben AG, and disability and pre‑retirement death benefits are reinsured with AXA Leben AG.

Comes Treuhand AG 

Winterthur · Since 1980

Comes Treuhand AG provides fiduciary and advisory services for SMEs, including accounting, financial statement preparation and review, tax planning and VAT matters. The firm also handles company formation and corporate-law services such as capital increases, restructurings, mergers and the preparation of business plans.

Communications Circle Liliane Elspass 

Winterthur · Since 2021

The core activity of the company "Communications Circle" is strategic communication consulting and services for businesses, particularly in the areas of text creation, translation, communication strategy and implementation. The company supports customers in developing effective communication concepts tailored to the specific needs and goals of the customers.

CONBUS International LLC 

Winterthur · Since 2005

The core activity of Conbus International LLC is the manufacture and distribution of packaging solutions for the food and non-food industries, particularly various types of bags such as side-fold bags, block-bottom bags, stand-up bags and flat bags.

Concept360 GmbH 

Winterthur · Since 2011

The core activity of CONCEPT360 GmbH is the production and deployment of new media formats, particularly in the field of immersive storytelling, Virtual Reality (VR), Augmented Reality (AR) and 360° photography and film. The company offers services such as conception, direction, camera, post-production and development, and supports companies, agencies, museums and publishing houses in the implementation of their projects.

Concircle Schweiz AG 

Winterthur · Since 2021

The company concircle offers digital services for industry, particularly in the areas of digital transformation and supply chain management. The company's core activity includes the development and implementation of digital solutions for industry, including: Digital Supply Chain: Designing and optimizing global supply chains through digital solutions for supply chain planning and collaboration. Digital Enterprise Core: Implementing digital solutions for efficient processes in the areas of master data, sales, logistics, and production. Digital Manufacturing: Developing and implementing digital solutions for production, including productivity enhancement and test automation. SAP Consulting: Consulting and implementing SAP solutions for industry, including SAP APO, SAP IBP, SAP S/4HANA, and SAP Analytics. The company supports industrial companies in their digital transformation and helps them become more efficient.

ConCordis GmbH 

Winterthur · Since 2014

The core activity of ConCordis GmbH is the production and distribution of Zingi, a ginger-based drink manufactured in Switzerland.

Conecto ZHAW 

Winterthur · Since 2010

Conecto ZHAW connects students and companies through a job fair and an online job board. The organisation also runs career events, CV checks, workshops and provides exhibition and recruitment services for employers.