Our employees have well-founded training and excellent qualification. Regular further training programmes are an essential part of our corporate culture to make sure our employees are always up to date with the latest technical developments.
Living with change requires employees that are loyal to the company. Many years of experience in our fields of activity give our clients the assurance that we can recognise trends early on and initiate targeted measures in good time.
Being close to our clients and conducting an open and honest dialogue to maintain a fair business partnership is very important for our work. Only when we know where the real problems lie can we deploy our diverse skills, utilise our broad knowledge and actually help our clients.
Our clients are entitled to expect us to be fully motivated to do everything we can to serve their needs and solve their problems. We only regard a task as completed when we have found the best possible solution for our clients in every individual case.
We provide high-quality services with a systematic approach. Our quality policy based on business excellence allows for both the safeguarding and continuous improvement of our standards.
In our firm, specialists from different professions and divisions work closely together to implement client-oriented and balanced solutions. Our client service is comprehensive.
We guarantee absolute confidentiality towards third parties. Of course, data protection and data security are also of paramount importance to us.
Our strength lies in our employees. They are all specialists in their respective fields, they enjoy their work and share entrepreneurial responsibility. We tackle problems together. We find solutions in collaboration with our clients. Our employees attend both internal and external training courses on a regular basis so that clients can rely on highly motivated and well informed employees.
We promote the development of our employees on a technical, professional and personal level. We offer opportunities for them to develop their full potential so that they can all grow in line with their abilities and achievements and develop roles for themselves. Remuneration is based on performance and results. As an employer, we provide our employees with a safe and ergonomic working environment and guarantee comprehensive health protection.
Our employees agree their goals for their individual work areas with their manager. They are included in decisions and participate in the company’s success. Our managers meet high standards of professionalism in their work and ethical conduct.
Our company has very strong roots in the canton of Schwyz. We also have extensive business relationships outside our region, throughout Switzerland and indeed in countries all over the world, which we are happy to use for the benefit of our clients.
We use state-of-the-art technology. The quality and speed of data and information processing are crucial for us. Wherever possible, we design our infrastructure with a view to conserving resources and ensuring environmentally friendly solutions.
We regularly support cultural and social initiatives because we value Central Switzerland and the people that live and work here. We also initiate our own altruistic projects to enrich the life of our community.

With the growing need for consulting services and increasing demand, we have decided to create a separate division as of January 1, 2025.

As of January 1, 2024, we achieved the criteria as an Abacus Silver Partner.
2022 – Opening of the Ascona and Zurich offices of our subsidiary SWA Swiss Auditors AG

Kuhn Treuhand AG has been operating as Treuhand- und Revisionsgesellschaft Mattig-Suter und Partner, Zürich AG since July 1, 2022.

On May 1, 2020, Treuhand- und Revisionsgesellschaft Mattig-Suter und Partner celebrated its 60th anniversary. Our heartfelt thanks go to our employees, who support our clients with a high level of expertise and great commitment. In line with our vision «Living with change», employees were invited to experience change in nature during the anniversary year under the motto «Living with the vine in change».

2019 – Achievement of the criteria as an Abacus Bronze Partner

Kuhn Treuhand AG in Zurich has been a subsidiary of Mattig-Suter und Partner since July 1, 2017.

Mattig-Suter und Partner have been Abacus sales partner since 2015 and support SMEs in the implementation and optimisation of the software and in everyday issues arising from the use of Abacus modules.

The Upper Lake Zurich Office moved to the residential and office building at Bahnhofstrasse 3 in Pfäffikon SZ in June 2012.

2011 – Opening of our Uri Office in Altdorf.

As of July 1, 2011, Claudia Mattig has assumed strategic and operational responsibility for the company in the third generation. As a partner with unlimited liability, she succeeds her father, Dr. Franz Mattig, who continues to be an active member of the group. In this way, we are laying the foundation for securing the future.

2010 – Establishment of Mattig Swiss Audit S.R.L. with focus on audit services.

2010 – Establishment of Mattig Accounting & Controlling RO S.R.L., our subsidiary in Bucharest, with a focus on accounting services.

On May 1, 2010, the employees of Mattig-Suter und Partner surprised proprietor Dr. Franz Mattig, his wife Ursula and Friedel Suter-Bucher at the main office in Schwyz with an anniversary reception. In line with its motto «Living with change», the company has developed since 1960 from a small consulting office to an internationally active group with 100 employees.

2008 – Establishment of our subsidiary Mattig Expert Swiss Partner S.R.L., which provides accounting services to local clients.

2007 – Establishment of Treuhand- und Revisionsgesellschaft Mattig-Suter und Partner, Zug AG, in Zug.

2005 – Opening of our Valais Office in Brig.

2004 – Foundation of the subsidiary SWA Swiss Auditors AG
2002 – Establishment of Upper Lake Zurich Office in Pfäffikon SZ.
The expansion of our activities in Southeast Europe began in 1998 with a joint venture in Bucharest, Romania. Our presence in Romania and Bulgaria was strengthened in the years that followed with the opening of our own offices.
1992 – There was a second name change following the death of the company founder Walter Suter on February 23, 1992. Since then we have been operating under the name «Treuhand- und Revisionsgesellschaft Mattig-Suter und Partner». It is still a limited partnership.
1987 – The succession plan was initiated following the retirement of Alfred Suter who, as a limited partner, had played a major role in building the company since it was first founded. A name change became necessary as some long-standing employees were taken on as limited partners and Dr. Franz Mattig became a general partner. The company was known henceforth as «Treuhand- und Revisionsgesellschaft Suter, Mattig und Partner».

In the spring of 1985, the company, Treuhand- und Revisionsgesellschaft Walter Suter & Co., Schwyz, celebrated its 25th anniversary. The employees took this roud figure as an opportunity to express their well-deserved thanks to the company founder, Mr. Walter Suter.

Our company has been present in Schwyz at Bahnhofstrasse 28 since 1972.
The company’s beginnings on May 1, 1960 as Treuhand- und Revisionsgesellschaft Walter Suter & Co. were modest. As co-founder Alfred Suter wrote:
«We brought chairs from home to sit at two old desks provided by our landlord, the Schweizerische Kreditanstalt, and a full workload soon accumulated on these desks because right from the start there was no shortage of clients.»


