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MTR Treuhand AG 

Basel · Since 1997

The core activity of MTR Treuhand AG is the provision of services in the areas of financial and payroll accounting, taxes, company formation and takeover, as well as outsourcing.

nuance advisory GmbH 

Basel · Since 2004

The core activity of Nuance Advisory is the implementation of market research projects, mystery shopping actions and the development of strategies to improve the service and consulting quality of companies. This also includes conducting customer and employee surveys, analyzing data and developing concepts and strategies to improve customer satisfaction and business success.

ODURA AG 

Basel · Since 2018

The core activity of ODURA AG is to provide management services to companies that create physical experience worlds in the areas of culinary, leisure and shopping. This includes in particular gastronomy management, event management and corporate services.

Omnia GmbH 

Basel · Since 2022

Omnia is a construction company that carries out a wide range of building projects, including: residential buildings, commercial properties, renovations, restorations, new constructions, and extensions. The company also offers specific services such as: ceramic wall and floor coverings, flooring, plastering and painting, demolition and dismantling, and construction cleaning. The core activity of the company is the planning, implementation, and completion of building projects, with a focus on quality, aesthetics, and customer satisfaction.

Paul Schatz Stiftung zur Förderung von Zukunftstechnologien 

Basel · Since 2000

The company's core activity is the promotion of future technologies, particularly in the field of water research and remediation, as well as the preservation and publication of the estate of Paul Schatz, including his written and sculptural works. This also includes information events, exhibitions, guided tours and workshops to promote the exchange between researchers, artists and an interested public.

Perrig AG 

Basel · Since 1981

Perrig AG is a fiduciary firm that provides accounting, payroll, tax and business advisory services. Its offering includes digital and traditional bookkeeping, payroll administration and annual financial statements, and it uses software such as bexio, Abacus and Lobos.

Perrig Holding AG 

Basel · Since 2009

Perrig Holding AG provides fiduciary services, offering trust advisory as well as digital and traditional bookkeeping. Its services include payroll administration, tax and business consulting, and it serves SMEs, startups and care homes.

Personalvorsorgestiftung der Spaeter Gruppe 

Basel · Since 1941

Peter Riedel, Metallbau und Schlosserei AG 

Basel · Since 1992

The core activity of Peter Riedel Metallbau und Schlosserei AG is the manufacture and assembly of metal constructions, particularly: stairs and railings, doors and gates, canopies and awnings, conservatories, shop windows and windows, fencing and enclosures, and special custom-made products such as furniture, art and listed buildings. The company processes various materials such as steel, stainless steel, aluminum, non-ferrous metals, glass and insulating materials and offers individual solutions for customers throughout Switzerland.

Physiotherapie Breite GmbH 

Basel · Since 2015

The company's core activity is the provision of physiotherapeutic services, including movement therapy, manual therapy, massages, osteopathy, fascia therapy, lymphatic drainage and other therapies to promote the health and well-being of patients.