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company directory

Daniel Hüppin Treuhandbüro GmbH 

Siebnen · Since 2021

The core activity of Daniel Hüppin Treuhandbüro GmbH is the provision of trust services, particularly in the areas of: tax consulting and tax planning, preparation of tax returns, review of tax assessments and tax increases, representation of interests before tax authorities, accounting and payment transactions, founding and management of companies (AG, GmbH), and creation of shareholder or partnership agreements. The company thus offers comprehensive financial and tax consulting services for businesses and individuals.

D&C TEC Holding AG 

Siebnen · Since 2020

The core activity of D&C TEC Holding AG is the development and provision of software solutions, particularly in the area of Enterprise Resource Planning (ERP) systems, specifically for the automotive industry. The company develops and distributes the CarProPortal (CPP Software), a comprehensive platform for car dealers, garages, car workshops, import and export of vehicles and other companies in the industry.

Decrusch GmbH 

Siebnen · Since 2001

Decrusch GmbH is a heating-technology company offering heat pumps (air–water and brine/ground‑water systems). The company supplies products and provides services, including maintenance and service support for heat pump systems.

delfin coaching ag 

Siebnen · Since 2005

The core activity of delfin coaching ag is coaching and consulting, particularly in the area of personnel and organizational development.

design&graf-X thalmann gmbh 

Siebnen · Since 2013

design&graf-X thalmann gmbh provides advertising and graphic services, producing signage, car wrapping, large-format and digital printing, and UV-protection window films. The studio also offers product and drone photography and handles design, production and installation of advertising materials.

Diethelm Andreas Bar-Vermietung, Grafik/Design 

Siebnen · Since 2017

The core activity of Smuuf Design is the provision of services in the field of advertising technology, graphics, printing, and textile finishing. Specifically, this includes: The design and production of printed materials such as stationery, flyers, and promotional items; The labeling of cars, facades, shop windows, and the manufacture of signs and boards; The refinement of textiles through printing and embroidery; The organization of events and the provision of advertising technology. The company thus offers a wide range of services aimed at supporting companies and organizations in the implementation of their advertising and communication strategies.

Dönz, ink in spirit tattoos 

Siebnen · Since 2019

Dönz, ink in spirit tattoos operates a tattoo studio and, according to its website, also offers a tattoo academy.

Doptik AG 

Siebnen · Since 1958

The core activity of Doptik AG is the distribution and sale of glasses, glasses accessories and optical products, such as glasses collections, reading glasses, diving masks, swimming goggles, glasses cords, glasses chains and special glasses. The company also offers a B2B webshop where customers can purchase products online.

Dreiländerinstitut Jugend-Familie-Gesellschaft-Recht GmbH 

Siebnen · Since 2007

The company 'Dreiländerinstitut Jugend-Familie-Gesellschaft-Recht GmbH' primarily focuses on conducting research, consulting, and education in the areas of youth, family, and social policy. The core activities include: practical research and science-practice transfer, institutional consulting and development, organization of further training events, expert discussions, and conferences, development of didactic materials and conducting interviews, consulting and supporting institutions and practitioners in the field of child protection and youth welfare. The company particularly concentrates on the topics of youth, family, society, and law, with a focus on German-speaking countries.

Elmo Fassadenbau GmbH 

Siebnen · Since 2020

The core activity of ELMO Fassadenbau GmbH is the execution of works in the field of facade construction, including facade insulation, thermal insulation, fire protection, drywall construction, plastering and painting, as well as renovation work on building facades.