Fiduciary Offices in
Würenlos

11 companies in Fiduciary Offices based in Würenlos — name and year of registration from the commercial register. The list below shows them all.

Companies

All 11 companies in Würenlos

Abitop GmbH Logo

Abitop GmbH

Since 2009 · 1–10 empl.

The core activity of Abitop GmbH encompasses three main areas: 1. **Real Estate Management and Sales**: The company provides real estate management services, including condominium management, and supports clients in renting and selling properties. 2. **Trust and Accounting**: Abitop GmbH offers trust services, including accounting, payroll accounting, and tax consulting, for small and medium-sized enterprises (SMEs). 3. **Project Management and Software Solutions**: The company provides project management services and implements the business software Proffix, an industry-independent solution for SMEs, to optimize their processes and workflows.

Fiduciary OfficesProperty managementReal estate salesTrust services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
Nelly Lang Treuhand Logo

Nelly Lang Treuhand

Since 2020 · 1–10 empl.5.0(11)

The core activity of Nelly Lang's company is the provision of services in the fields of tax consulting, accounting and human resources. Specifically, this includes supporting private individuals, small and medium-sized entrepreneurs, non-profit organizations and start-ups in the preparation of tax returns, bookkeeping, annual financial statements, VAT settlements, human resources and payroll accounting.

Fiduciary Offices
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #2
GJB Treuhand GmbH Logo

GJB Treuhand GmbH

Since 2021 · 1–10 empl.

The core activity of GJB Treuhand GmbH is the provision of services in the field of finance and accounting, in particular: tax consulting for private individuals and companies, accounting and organization of accounting, payroll accounting and personnel administration, and corporate consulting for start-ups, business planning and liquidation. The company thus offers comprehensive financial services for companies and private individuals to support and relieve their financial concerns.

Fiduciary OfficesTax advisoryAccountingPayroll accounting
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #3
Zollinger Unterstützung und Beratung GmbH Logo

Zollinger Unterstützung und Beratung GmbH

Since 2021 · 1–10 empl.

The core activity of Zollinger Unterstützung & Beratung GmbH is the personal support and consulting of individuals, particularly the elderly, with administrative tasks and overcoming daily challenges. This includes, among other things, accompaniment and relief in leading a self-determined life as well as support in the use of mobile phones and computers.

Fiduciary OfficesAdministrative supportEstate supportReal estate sale
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #4
ngtax GmbH Logo

ngtax GmbH

Since 2019 · 1–10 empl.

The core activity of ngtax GmbH is tax consulting, particularly for the digital world.

Fiduciary OfficesTax consulting
No score yet
ET

EGUT Treuhand + Verwaltungen GmbH

Since 2012 · 1–10 empl.

Fiduciary Offices
No score yet
SA

S&H Andreas GmbH

Since 2012 · 1–10 empl.

Technical Consulting & Engineering
No score yet
AT

Abrona Treuhand GmbH

Since 2015 · 1–10 empl.

Fiduciary Offices
No score yet
WW

WMT Walter Märki Treuhand GmbH

Since 2015 · 1–10 empl.

Fiduciary Offices
No score yet
ZB

ZNP Buchhaltungen GmbH

Since 2022 · 1–10 empl.

Fiduciary Offices
No score yet
LA

Ladina Atelier GmbH

Since 2026 · 1–10 empl.

Fiduciary Offices
No score yet

Fiduciary Offices in Würenlos

11Fiduciary OfficesCommercial register (Zefix) · as of October 10, 2026
2019Median year of registrationCommercial register (Zefix) · as of October 10, 2026
957in the Canton of AargauCommercial register (Zefix) · as of October 10, 2026
17,182in SwitzerlandCommercial register (Zefix) · as of October 10, 2026
Locations

Fiduciary Offices in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 10, 2026