Fiduciary Offices in
Basel
375 companies in Fiduciary Offices based in Basel — name and year of registration from the commercial register.
50 of 375 companies
Second Life Swiss GmbH
Since 2020 · 1–10 empl.5.0(69)
The core activity of Second Life Swiss GmbH is to provide services in the areas of accounting, taxes and insurance for private individuals and small and medium-sized enterprises (SMEs). Specifically, the company offers the following services: Insurance services, including the brokerage of insurance policies and consulting on the selection of the optimal insurance solution, Tax returns and consulting, Accounting services, Leasing services, Financial consulting. The company positions itself as a partner for private individuals and SMEs to help them manage their financial and tax affairs.
TAXConsulting AG
Since 2012 · 11–20 empl.4.7(28)
The core activity of TAXConsulting AG is the provision of services in the field of tax consulting and administration, including support in the preparation of tax returns, tax planning and optimization, as well as the provision of Family Office services for private individuals and companies.
Dufour Treuhand AG
Since 2004 · 1–10 empl.4.8(26)
Dufour Treuhand AG provides fiduciary and advisory services to commercial clients, SMEs and corporate entities. Its services include accounting, tax advice (including fiscal representation), payroll and HR administration, corporate governance support, succession/M&A advisory and real-estate related services, with sector expertise for healthcare professionals (doctors, dentists, pharmacies, physiotherapists).
redmin GmbH
Since 2018 · 11–20 empl.5.0(14)
The core activity of redmin GmbH is to provide financial management, controlling and digitalization services to small and medium-sized enterprises (SMEs) and associations. The company supports its customers in strategic planning and financial management, develops individual solutions to simplify financial management and offers consulting services.
FINBERG AG
Since 2022 · 1–10 empl.4.9(29)
The core activity of FINBERG AG is the provision of services in the areas of financial and pension planning, tax consulting, retirement planning, inheritance and estate planning, as well as related areas such as wills, marriage and inheritance contracts, and advance directives. The company offers personalized consulting and planning to meet the individual needs of its clients.
Finium GmbH
Since 2019 · 1–10 empl.5.0(40)
The company's core activity is the provision of financial services, particularly in the areas of trust, taxes, corporate consulting, VR & CFO mandates, and interim management. The company supports clients in the founding, setup, and management of companies, including the creation of financial plans, the implementation of projects, and the development of reporting and controlling tools. It also offers succession planning and support in company valuation and the search for suitable interested parties.
TVR Treuhand AG
Since 2000 · 1–10 empl.5.0(7)
TVR Treuhand AG provides fiduciary and advisory services for private clients and businesses, including tax return preparation, accounting and VAT administration, and payroll services. The firm also offers asset management, family office and estate planning services, support for company formation, and services related to real estate management.
trimag Treuhand-Immobilien AG
Since 1979 · 21–50 empl.4.0(103)
The company's core activity is real estate management and brokerage, including services such as sales, rentals, condominium ownership, rental properties, cooperatives, consulting and accounting.
Copartner Revision AG
Since 1992 · 21–50 empl.4.4(8)
Copartner Revision AG provides audit services, business advisory services, and fiduciary and tax services. The firm's website outlines its offerings in auditing, consulting and fiduciary matters and notes affiliations such as EXPERT Suisse and SRO PolyReg registration for audits under anti-money-laundering rules.
Perrig AG
Since 1981 · 11–20 empl.5.0(3)
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.
Alltax AG Wirtschaftsprüfung
Since 2003 · 21–50 empl.4.4(7)
Alltax AG Wirtschaftsprüfung performs statutory and limited audits, review engagements and audits of consolidated and interim financial statements under Swiss law and Swiss GAAP FER, as well as audits of foundations and non-profit organisations. Services also include special audits for incorporations, capital changes and liquidations, due diligence reviews, development and testing of internal control systems, payroll equality analyses and audits of ESG reports.
Alltax AG Treuhandgesellschaft
Since 2010 · 21–50 empl.4.4(7)
Alltax AG Treuhandgesellschaft provides fiduciary (treuhand) services, tax advisory, auditing and business consulting services for SMEs, large companies and NGOs.
Egger Dommer Bär AG
Since 2023 · 1–10 empl.5.0(14)
The core activity of Egger Dommer Bär AG is the provision of services as a business law firm, notary and tax boutique. Specifically, this includes: * Legal advice in the areas of corporate law, mergers and acquisitions, tax law and commercial and contract law * Tax planning, tax returns and representation before tax authorities * Advice on company formations, purchase agreements, joint ventures and succession planning * Support in the creation and negotiation of commercial contracts * Tax due diligence and tax structuring The company positions itself as a sparring partner for companies and private individuals in economic and tax law matters.
HattemerPartner GmbH
Since 2006 · 11–20 empl.4.4(14)
The company provides services in the fields of taxes, trust, consulting and real estate, in particular: * Consulting * Valuation * Management * Marketing It is a company that specializes in providing professional services to businesses and individuals, particularly in the areas of finance, real estate and business consulting.
Gesellschaft für Treuhandkompetenz AG
Since 2006 · 21–50 empl.5.0(3)
The core activity of Gesellschaft für Treuhandkompetenz AG is the provision of trust services, tax consulting, employee administration, and business consulting for small and medium-sized enterprises as well as private individuals. This includes in particular: Comprehensive support in the areas of accounting, taxes, and labor law; Payroll accounting and preparation of payroll statements; Management of employee files; Business consulting and business management; Procurement pool and IT & communication. The company offers flexible and individualized services tailored to the needs of its clients.
artax Fide Consult AG
Since 1984 · 11–20 empl.4.1(19)
The core activity of Artax Group is to provide financial and management consulting services, legal and tax consulting services for small and medium-sized enterprises as well as private individuals. This includes in particular: tax consulting, accounting, VAT consulting, consulting for medical professionals, management and administrative services, and back-office services. In addition, the company also offers specialized services such as consulting on the structuring of pension products (Pillar 3a) and consulting on compliance with VAT regulations.
Copartner Immobilien GmbH
Since 2005 · 1–10 empl.4.4(8)
Copartner Immobilien GmbH is a company active in auditing, business consulting and fiduciary services. It provides auditing, advisory, fiduciary and tax-related services for companies.
Lampert Treuhand AG
Since 2006 · 1–10 empl.5.0(4)
Lampert Treuhand AG is an independent fiduciary and consulting firm. It provides corporate and tax advisory services, business consulting, accounting and financial reporting, controlling and auditing, and assists with restructurings, valuations, succession planning and financing matters.
SWITRECO AG
Since 2024 · 11–20 empl.5.0(14)
SWITRECO AG is a digital fiduciary group that provides small and medium-sized enterprises with a fully digital finance department on a subscription basis. Services include a digital mailbox, automated bookkeeping, payroll administration, tax and fiduciary services, and controlling and CFO services. Offerings are provided via monthly fixed‑price subscription plans with tiered packages.
Yildiz & Weibel Treuhand GmbH
Since 2008 · 1–10 empl.5.0(8)
BMF ProConsulting AG
Since 1998 · 11–20 empl.5.0(5)
The core activity of BMF ProConsulting AG is the provision of services in the areas of trust, tax and corporate consulting.
ATAG Swiss Trustees AG
Since 1945 · 1–10 empl.
The core activity of ATAG Swiss Trustees AG is the provision of services in the field of trust management, legal advice, tax advice, asset management and corporate structuring. This includes, in particular, the establishment and administration of trusts, representation of clients before authorities, structuring of assets, estate planning and the preparation of wills. The company offers its clients comprehensive care and advice in all legal and tax matters.
Prognos AG
Since 1959 · 101–500 empl.
The company is an economic research firm specializing in conducting studies, analyses, evaluations, and expert opinions in various fields such as circular economy, mobility, society, education, health, and social security. It also provides consulting services in the areas of strategy, organizational development, sustainability, and transformation consulting. Furthermore, the company is active in policy consulting and analysis and supports public institutions in the development of strategies and policies.
Pensionskasse Ernst & Young
Since 1961 · 21–50 empl.
Pensionskasse Ernst & Young is a pension foundation responsible for occupational retirement, survivors’ and disability benefits. The website refers to EY Switzerland and provides location, contact and legal information.
Streicher & Brotschin Treuhand AG
Since 1969 · 11–20 empl.
The core activity of Streicher & Brotschin Treuhand AG is the provision of services in the following areas: trust services, taxes, consulting, auditing, corporate consulting, and legal consulting. The company offers its customers professional service with a high level of quality awareness, relying on modern technologies such as ABACUS Business Software to provide fully digitized and automated workflows.
BOURCART TREUHAND AG
Since 1975 · 1–10 empl.
BOURCART TREUHAND AG is a fiduciary services firm that provides accounting, tax advice and tax returns for individuals and legal entities, as well as social insurance and payroll administration. The company also handles foundation and securities accounting, company formations and a range of administrative services.
Von Ehrenberg AG
Since 1976 · 1–10 empl.
The core activity of Ehrenberg AG encompasses tax consulting (Tax), financial planning (Financial Planning) and services in the field of real estate (Property).
Elliker Treuhand AG
Since 1979 · 1–10 empl.
Elliker Treuhand AG provides audit services, tax advice, accounting, corporate law support and business management consulting. The company carries out annual financial statement audits for companies, associations and foundations and supports clients with audit and fiduciary services.
Mutuo AG
Since 1980 · 1–10 empl.
Mutuo AG provides online personal loans and credit mediation services. It offers consumer loans from CHF 3,000 to CHF 350,000 with terms of 6 to 120 months, options for debt consolidation and optional payment-protection insurance; no processing fees and advertised interest rates between 4.7% and 10.9%.
Avestum Treuhand AG
Since 1981 · 1–10 empl.
Avestum Treuhand AG provides fiduciary and real-estate services and related audit and advisory work. Services include accounting and bookkeeping, payroll administration, VAT filings, administrative and technical property management, condominium administration, company administration, and support for restructurings and corporate transactions.
Wirtschafts-Testat AG
Since 1981 · 1–10 empl.
Wirtschafts-Testat AG is a fiduciary services firm offering statutory auditing, accounting, tax and pension advisory, and business consultancy. Services include audits for corporations and foundations, financial and payroll accounting, tax planning, controlling and company valuation.
AVISO Treuhand AG
Since 1983 · 11–20 empl.
The core activity of Aviso Treuhand AG is the provision of trust services, including: tax consulting and declarations for private individuals and companies, payroll accounting and personnel administration, corporate consulting, including the formation, transformation, merger and liquidation of companies, accounting and financial statement consulting, value-added tax registration and declarations, and fiscal representation for foreign companies in Switzerland. The company thus offers comprehensive services in the areas of financial and tax consulting, accounting and corporate management.
Confirma AG
Since 1985 · 1–10 empl.
Confirma AG provides project and construction management services, carrying out roles such as construction management, cost planning, scheduling, digital project control (BIM) and overall project leadership.
Flück Treuhand AG
Since 1989 · 1–10 empl.
The core activity of Flück Treuhand AG is the provision of trust services, particularly in the areas of financial accounting, taxes, payroll accounting, controlling, administration, real estate trading, and domiciliary services. The company supports clients in setting up businesses, provides corporate consulting, and takes over administrative tasks, enabling clients to focus on their core competencies.
Finanz 2000 Akdeniz
Since 1990 · 1–10 empl.
Finanz 2000 Akdeniz provides bookkeeping, tax return preparation and advisory services, and also offers insurance advice and translation services.
FIBER Finanz & Beratungs AG
Since 1992 · 1–10 empl.
The core activity of Fiber AG is to provide financial consulting and trust services to small and medium-sized enterprises (SMEs) as well as natural persons. The specific activities include: accounting, financial and accounting management, organizational and corporate development, administration, and tax consulting. The company thus offers comprehensive and professional solutions for the financial and administrative needs of its customers.
TSG Treuhand und Software für das Gastgewerbe AG
Since 1992 · 1–10 empl.
TSG Treuhand und Software für das Gastgewerbe AG provides fiduciary services and industry-specific software for the hospitality sector, including accounting, payroll, cash management, financial statements and controlling. The company also offers consulting, training, digital archiving and online support to access accounting data.
KPMG AG
Since 1992 · 101–500 empl.
KPMG AG provides audit, tax, legal and management consulting services, together with specialized offerings such as deal advisory, forensic services, cyber and digital risk consulting, analytics/data management and technology advisory.
Fedele Treuhand Revision und Steuerberatung
Since 1994 · 1–10 empl.
Fedele Treuhand Revision und Steuerberatung provides fiduciary services including bookkeeping, payroll processing, VAT filings and preparation of annual financial statements, together with balance-sheet and income-statement analysis. It also offers tax consulting (national and international), representation in tax proceedings, statutory audit mandates and advisory services on corporate, real-estate and asset-management matters.
Andras Treuhand A. Studer
Since 1995 · 1–10 empl.
Andras Treuhand A. Studer provides fiduciary (treuhand), tax, business consulting and IT services, offering individual advice and personal client support.
Intermovens GmbH
Since 1995 · 1–10 empl.
The company Intermovens offers services in the areas of tax, asset and pension consulting. Specifically, this includes the preparation of tax returns, administrative pension consulting, the creation of patient decrees, pension agreements and wills, as well as support for seniors in managing their affairs.
Calamus Treuhand AG
Since 1996 · 1–10 empl.
Calamus Treuhand AG provides fiduciary, accounting, payroll and tax services, as well as business advisory services. Offerings include bookkeeping and preparation of interim and annual financial statements, VAT returns, tax planning and filings, support for ERP implementation, and temporary takeover of finance and administrative functions.
AVS Treuhand und Wirtschaftsberatung GmbH
Since 1998 · 1–10 empl.
The core activity of AVS-Allfinanz is the provision of trust and economic consulting services.
Moser + Partner Treuhand GmbH
Since 1998 · 1–10 empl.
The core activity of Moser + Partner Treuhand GmbH is the provision of trust services, particularly in the areas of accounting, human resources, auditing, taxes, and consulting. Specifically, this includes: financial administration and accounting, payroll accounting and personnel administration, preparation of interim and annual financial statements, conducting audits and special examinations, preparation of tax returns and tax consulting, consulting and representation in matters of real estate gain tax, formation, transformation, restructuring and liquidation of companies, training and consulting of employees in administrative matters. The company offers these services to both companies and private individuals.
Ernst & Young AG
Since 1998 · 101–500 empl.
Ernst & Young AG provides professional services including assurance, tax, transaction advisory, consulting and technology services. It helps clients transform, grow and operate through data- and technology-enabled solutions such as sustainability, cybersecurity and managed services.
trustconsulting Richard Madörin & Co.
Since 1998 · 1–10 empl.
The core activity of trustconsulting Richard Madörin & Co. includes: Trust and corporate consulting, Accounting and tax returns, Property management and real estate buying/selling, Asset management and insurance consulting, Collaboration with lawyers and notaries for legal advice. The company thus offers comprehensive services in the areas of finance, taxes and law for private individuals and companies.
Andras Treuhand GmbH
Since 1999 · 1–10 empl.
Andras Treuhand GmbH provides services in fiduciary administration, taxation, business consulting and IT. The company also publishes information on topics such as tax returns, pensions, payroll accounting and financial software.
CHB Treuhand Christian Born und Partnerin
Since 1999 · 1–10 empl.
The core activity of CHBTreuhand is the provision of services in the field of financial and personnel management, specifically: * Accounting and annual financial statements * Tax consulting and planning (including VAT) * Personnel services (salary sum reports, certificates, AHV settlements, etc.) * Special cases (gifts, inheritances, will executions, tax law issues, etc.) * Networking of customers to promote business relationships The company thus offers a comprehensive range of services for companies and private individuals in the field of financial and personnel management.
Finaudit GmbH
Since 1999 · 1–10 empl.
The core activity of Finaudit GmbH is the provision of services in the field of trust and taxation.
BTG Treuhand AG
Since 2000 · 11–20 empl.
The core activity of BTG Treuhand AG is the provision of trust services, particularly in the areas of finance and accounting, as well as administrative functions for companies, with a focus on comprehensive consulting for smaller companies in Northwestern Switzerland.
Fiduciary Offices in Basel
Fiduciary Offices in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 11, 2026
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