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Gsponer Solution GmbH 

Susten · Since 2022

The core activity of Gsponer Solution GmbH is the planning, consulting and implementation of projects in the field of renewable energies, particularly in the areas of photovoltaics, e-mobility and wind energy.

IMION AG 

Susten · Since 2022

The core activity of IMION AG is the generation, transportation and delivery of heat and cold through thermal networks, providing households and businesses with efficiently produced energy.

Jörg & Damian Seewer, Kellerei Leukersonne 

Susten · Since 1997

The company's core activity is the production and distribution of wine under the brand "Leukersonne".

KES Solution GmbH 

Susten · Since 2011

KES Solution GmbH provides SAP development and consulting services, including custom application development, system integration and migration to SAP S/4HANA, Adobe Forms implementations and Project & Portfolio Management (PPM) consulting.

Metry Holzbau - Schreinerei / Zimmerei 

Susten · Since 2002

The core activity of Metry Holzbau is the planning and realization of timber construction work, particularly in the areas of joinery and carpentry. This includes the manufacture of furniture, doors, windows, roof trusses, facades, terraces and balconies, as well as the renovation and refurbishment of existing timber buildings. In addition, the company offers specialties such as log construction, shingle roofs, gutters and garden houses.

PFR Investment AG 

Susten · Since 2008

The core activity of PFR Investment AG is the provision of trust and financial services, including administration, for clients throughout Switzerland.

Praxis med. pract. Friedhelm Kottsieper 

Susten · Since 2022

The company's core activity is the provision of medical services, particularly in the areas of: general medicine, wound care, foot care, psychotherapy, diabetology, and nutrition counseling. The company operates a general practitioner's practice in Susten, where patients are treated by qualified medical personnel.

Quadis Treuhand AG 

Susten · Since 1978

Quadis Treuhand AG provides fiduciary and advisory services, including tax advice for individuals and legal entities, accounting, payroll, HR and business consultancy. The group also offers audit services (performed by Quadis Revisionen GmbH), management mandates and family office support, explicitly excluding asset management.

Quadis Management GmbH 

Susten · Since 2019

Quadis Management GmbH provides management and financial advisory services, including international tax advice, assistance with restructurings, and the provision of board mandates or temporary executive management.

Quadis Revisionen GmbH 

Susten · Since 2022

Quadis Revisionen GmbH provides statutory audit and assurance services, reviewing annual financial statements and offering limited audits, public-sector audit mandates, corporate-law special examinations, due diligence and the design and testing of internal control systems.