Fiduciary Offices in
Mellingen
21 companies in Fiduciary Offices based in Mellingen — name and year of registration from the commercial register. The list below shows them all.
All 21 companies in Mellingen
Frohsinn Invest AG
Since 2011 · 1–10 empl.5.0(7)
Frohsinn Invest AG provides fiduciary and accounting services, tax consulting, property management, audits and assistance with company formations.
Frohsinn Treuhand GmbH
Since 2011 · 1–10 empl.5.0(7)
Frohsinn Treuhand GmbH provides fiduciary and accounting services for businesses. Its services include bookkeeping and controlling, tax advisory, property management, audits and company formation; the owner-managed, independent firm primarily serves small and medium-sized enterprises and collaborates with partners.
Karpf, Brack & Partner AG
Since 1985 · 1–10 empl.
The core activity of Karpf, Brack & Partner AG is the provision of trust services, particularly in the areas of: * Accounting * Payroll * Taxes * Corporate consulting. The company offers consulting, support and guidance on financial, tax and business management challenges.
GroWe Treuhand AG
Since 2013 · 1–10 empl.
The core activity of Growe Treuhand AG is the provision of trust services, particularly in the areas of: * Tax consulting and planning * Corporate consulting and formation * Financial and accounting services, including bookkeeping and financial statement consulting * Personnel administration and payroll accounting * Economic and corporate consulting, including formations, transformations, restructurings, mergers, reorganizations, and liquidations * Domiciliary and administrative services. Thus, the company offers a comprehensive range of services for companies and individuals focused on finance, taxes, law, and administration.
Treuhand 360 Grad AG
Since 2019 · 1–10 empl.
The core activity of Treuhand 360° AG is the provision of services in the field of finance and accounting, particularly: accounting, taxes, and consulting. The company offers individual and competent consulting for clients and supports them in financial and accounting matters.
Effida Treuhand und Revisionen AG
Since 2014 · 1–10 empl.5.0(1)
The core activity of Effida Treuhand & Revisionen AG encompasses auditing, fiduciary services and corporate consulting, including services such as auditing, tax consulting, real estate management, accounting, controlling and financing.
MK-Treuhand GmbH
Since 2014 · 1–10 empl.4.0(4)
The core activity of MK-Treuhand GmbH is the provision of services in the field of finance and accounting, particularly: financial accounting and payroll accounting, tax consulting and preparation of tax returns, financial planning and pension planning, corporate consulting and succession planning, audits and financial statement audits, company formations and support for the formation of companies. The company thus offers a comprehensive range of services for companies and individuals in the field of finance and accounting.
Zebru GmbH
Since 1996 · 1–10 empl.
The company's core activity is the provision of services in the fields of tax consulting, trust and accounting. This includes in particular: Tax consulting: preparation of tax returns, tax calculations, negotiations with tax authorities and obtaining tax rulings; Trust: management of accounting, account reconciliations, annual closing work, preparation of tax returns and value-added tax returns; Accounting: accounting services, preparation of account plans, management of property tax departments and property tax consulting; Additional services: coaching, personal coaching, goal-finding processes, conflict resolution, debt collection, representation in court and resolution of neighborhood problems.
D. Grolimund, Revisionen, Steuer- und Wirtschaftsberatung
Since 1990 · 1–10 empl.
Treuhand- und Steuerberatungsbüro Martin Koller
Since 1990 · 1–10 empl.
Margrit Brack Treuhand
Since 1991 · 1–10 empl.
DWT Dieter Weisskopf Treuhand
Since 1993 · 1–10 empl.
Contra Treuhand & Verwaltungs AG
Since 1995 · 1–10 empl.
TreuBaden GmbH
Since 2009 · 1–10 empl.
TBS Treuhand Stoll
Since 2013 · 1–10 empl.
TACT Treuhand GmbH
Since 2016 · 1–10 empl.
RX Alpha AG
Since 2018 · 1–10 empl.
Bischof & Partner AG, Steuer-, Rechts- und Unternehmensberatung, Zweigniederlassung Mellingen
Since 2018 · 1–10 empl.
Confia Group AG
Since 2018 · 1–10 empl.
JE-Consulting GmbH
Since 2020 · 1–10 empl.
Gut-Hirt Treuhandservices
Since 2026 · 1–10 empl.
Fiduciary Offices in Mellingen
Fiduciary Offices in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 10, 2026
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