Fiduciary Offices

Bircher Treuhand GmbH 

Buochs · Since 2024

Bircher Treuhand GmbH provides fiduciary and accounting services. Services listed on the website include bookkeeping, preparation of annual financial statements, limited statutory audits, property management accounting and assistance with estate matters.

Birchler Partner AG 

Freienbach · Since 2006

The core activity of Birchler Partner AG is tax and corporate consulting, particularly for companies and entrepreneurs with a focus on national and international corporate taxation, tax planning and optimization.

Birrer Immobilien & Treuhand GmbH 

Alpnach Dorf · Since 2020

Birrer Immobilien & Treuhand GmbH provides real estate services including property management, administration, rental and sale. Services include valuation and support for purchases/sales, tenant turnover, maintenance coordination, investment analysis, owners’ meetings and accounting.

Birseck-Treuhand AG 

Arlesheim · Since 1994

The core activities of Birseck-Treuhand AG include: * Tax consulting and planning for individuals and legal entities * Financial and accounting consulting, including bookkeeping and financial reporting * Auditing and revision, including statutory audit services * Consulting and support for SMEs (Small and Medium-sized Enterprises) in the areas of finance, tax and law * Pension planning and payroll administration * Support for Mergers & Acquisitions (M&A) and company valuations The company thus offers comprehensive services in the areas of financial and tax consulting, auditing and corporate consulting.

Bischof & Partner AG, Steuer-, Rechts- und Unternehmensberatung 

Dättwil Ag · Since 1980

The core activity of Bischof & Partner AG is tax, legal and corporate consulting.

Bischof Steuern GmbH 

Thalheim An Der Thur · Since 1996

The core activity of Bischof Treuhand AG is the provision of trust services for companies and private individuals, particularly in the areas of tax consulting, company formation and management, as well as labor market and foreign nationals law.

Bischof Treuhand AG 

Winterthur · Since 1989

Bisolt Consulting GmbH 

Lucerne · Since 2024

The core activity of Bisolt Consulting GmbH is the provision of services in the areas of accounting, administration and taxes, particularly for small and medium-sized enterprises (SMEs) and start-ups. This includes, among other things: accounting and financial management, tax consulting and planning, administration and management of companies, and support in the founding of companies. The company offers individually tailored consulting services to meet the specific needs of its clients.

BK Seniorenberatung Beatrix Kläy 

Bäretswil · Since 2016

The core activity of BK Seniorenberatung Beatrix Kläy is the fiduciary support of seniors in various tasks, particularly in handling correspondence, payment transactions, tax returns, and arranging Spitex services. The company also provides assistance with applying for supplementary benefits or disability compensation.

BK TreuhandVision GmbH 

Neftenbach · Since 1998

Blackwood Capital AG 

Zug · Since 2020

Blackwood Capital AG provides company formation, tax optimisation and accounting services, as well as administration, registered‑address (domicile) services and legal support. The team is composed exclusively of professionals with legal training.

Blackwood Partners GmbH 

Zug · Since 2018

The core activity of Blackwood Partners is providing services in the areas of Mergers & Acquisitions (M&A), Corporate Finance, Corporate Law, and Process Cost Optimization. The company supports its clients in carrying out corporate mergers, financings, and optimizing business processes.

BLANKpunkt AG 

Zug · Since 2016

The core activity of BLANKpunkt AG is the provision of management services, particularly in the areas of finance and board of directors, as well as supporting companies in stock exchange transactions and the preparation of consolidated financial statements.

Blar Financial GmbH 

Zurich · Since 2016

The core activity of BLAR Financial GmbH encompasses the provision of services in the following areas: Trust and accounting (e.g. bookkeeping, tax consulting), Insurance (e.g. consulting, brokerage of insurance products), Real estate (e.g. real estate agency, property management), and Corporate consulting (e.g. strategic consulting, management support). The company positions itself as a full-service provider for financial solutions, offering its customers a comprehensive range of services to meet their financial needs.

Blar Immobilien AG 

Zurich · Since 2024

Blaser Treuhand AG 

Köniz · Since 2011

Blaser Treuhand AG provides fiduciary services, tax advice and auditing, together with business consulting, payroll administration and support for company formation. The firm also delivers sector-specific services for medical practices and care homes and conducts valuations, insurance expert reports and pay-equity analyses.

Blauenstein Treuhand GmbH 

Hofstetten So · Since 2007

The core activity of Blauenstein Treuhand GmbH is the provision of trust services.

blauewiese GmbH 

Sulzbach · Since 2021

blauewiese GmbH provides wealth planning and investment advisory services, including the creation of personalised investment guidelines, selection of banks and asset managers, and periodic monitoring of portfolio implementation and costs.

Bleiker Steuern GmbH 

Wädenswil · Since 2012

The core activity of Bleiker Steuern GmbH is tax consulting and planning for private individuals and companies, particularly in the area of real estate taxation, including the Zurich property gains tax. This also includes services such as legal advice, corporate consulting, pension, succession and financial planning.

Blöchliger Treuhand AG 

Rotkreuz · Since 1972

Blöchliger Treuhand AG provides fiduciary services to companies, start-ups and private clients. Services include bookkeeping, accounting and tax advisory, legal advice, and support for company formation and succession.