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concept-g AG 

Winterthur · Since 2012

The core activity of CONCEPT-G AG is consulting and planning building technology, particularly in the areas of heating, air conditioning, ventilation, sanitation and specialist coordination. The company offers individual planning, consulting and support in defining needs, evaluating energy-efficient energy concepts, calculating economic viability and performing life cycle assessments of heat generation systems. It supports customers in planning and implementing building technology projects and also provides services such as condition and vulnerability analyses, creation of energy certificates and overall project management.

Corbié GmbH 

Winterthur · Since 2007

The core activity of Corbie GmbH is the provision of financial and corporate consulting services, including accounting, tax returns, controlling, structural optimization and financial strategy. The company supports its customers in solving financial and entrepreneurial challenges and offers individual solutions to achieve their goals.

Corporation for Consulting AG 

Winterthur · Since 1998

Corporation for Consulting AG is an independent advisory firm specializing in personal and trust-based asset management and investment advice. Services include asset management, investment advisory mandates, rule‑based portfolio management (WCG:ROB), portfolio analysis and consolidation, financial and legal planning, and mortgage financing.

Creodom AG 

Winterthur · Since 2022

The company's core activity is project management in the construction industry, including services such as cost planning, scheduling, tendering, construction cost planning, design, implementation and construction management. The company supports builders, investors and architects in the timely planning and coordination of renovation and new construction projects.

Customize AG 

Winterthur · Since 1999

Customize AG is an Abacus Gold partner that implements ERP solutions based on the Abacus Business Software and integrates third‑party applications. The company provides project management, consulting, training, customer service, service‑level agreements and ERP audits, and offers cloud and industry‑specific modules such as AbaBau, AbaImmo, AbaCare and AbaPlato.

Customize Beteiligung & Management AG 

Winterthur · Since 2009

Customize Beteiligung & Management AG is an independent distributor and implementation partner for Abacus Business Software, delivering ERP implementations. The company provides consulting, training and support services and offers cloud solutions, industry-specific Abacus modules and applications for finance, HR, project/service management and trade/production processes.

Della Bella AG 

Winterthur · Since 2018

Della Bella AG is the photography practice of Alessandro Della Bella. The website presents photographic projects and exhibitions, editorial and commissioned photography, and an online shop offering prints and related products.

Diagonal Architekten AG 

Winterthur · Since 2006

Diagonal Architekten AG is an architectural firm specializing in the planning and realization of construction projects. The company's core activity includes the creation of architectural and building plans, the conduct of competitions, project development, and construction management. The company works on various projects, including residential buildings, schools, healthcare buildings, commercial buildings, and public buildings.

Dr. Werner Greminger-Stiftung 

Winterthur · Since 2008

The core activity of the Dr. Werner Greminger Foundation is to support needy individuals and non-profit institutions in the Winterthur area, particularly in the fields of culture and nature, by providing funding and promoting projects that contribute to the general well-being.

Dünki-Arnold GmbH 

Winterthur · Since 2009

Dünki-Arnold GmbH provides psychological counselling and coaching, including couple counselling, supervision and team-development services, and runs seminars and violence-prevention courses.