Fiduciary Offices in
Oberwil BL

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

Companies

All 22 companies in Oberwil BL

zahlenteam gmbh Logo

zahlenteam gmbh

Since 2015 · 1–10 empl.5.0(9)

The core activity of "zahlenteam" is the provision of trust services, particularly in the areas of accounting, financial statement consulting, taxes, and payroll administration. The company offers these services specifically for small and medium-sized enterprises (SMEs) as well as for private individuals in the Basel region.

Fiduciary OfficesAccountingTax advisoryAnnual accounts advisory
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #1
BALESTRA TREUHAND AG Logo

BALESTRA TREUHAND AG

Since 1995 · 1–10 empl.

BALESTRA TREUHAND AG provides fiduciary and advisory services for SMEs and private clients, including bookkeeping, preparation of financial statements, payroll administration and receivables management. Services also cover tax planning and tax returns, VAT accounting, representation before tax authorities, property management, corporate and legal advisory and other administrative services.

Fiduciary OfficesFiduciary servicesProperty managementBusiness consulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
TAXPERTA Treuhand AG Logo

TAXPERTA Treuhand AG

Since 2001 · 1–10 empl.

The core activity of Taxperta Treuhand AG is the provision of services in the areas of tax consulting, accounting, auditing, personnel and payroll management, as well as company formations.

Fiduciary OfficesTax advisoryAccountingAudit
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Beat P. Gass - FamilyOffice+Immobilien Logo

Beat P. Gass - FamilyOffice+Immobilien

Since 2005 · 1–10 empl.

The core activity of the company "FamilyOffice + Immobilien" is the provision of services in the area of family office, particularly in the assumption of administrative tasks and the support of private individuals and companies in various areas, such as time management, problem solving and networking. In addition, the company also offers services in the field of real estate.

Fiduciary OfficesFamilyOffice servicesProperty management and rental propertiesReal estate consulting and brokerage
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Businger Treuhand GmbH Logo

Businger Treuhand GmbH

Since 2011 · 1–10 empl.

The core activity of Businger Treuhand GmbH is the provision of services in the areas of accounting, auditing, human resources, taxes and business consulting, particularly for small and medium-sized enterprises, non-profit organizations (NPO) and private individuals.

Fiduciary OfficesAccountingTaxationHuman Resources
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Andrea Leuzinger GmbH Logo

Andrea Leuzinger GmbH

Since 2018 · 1–10 empl.

The core activity of Andrea Leuzinger GmbH is the provision of services in the field of finance and accounting, particularly in accounting, as well as consulting and support in social insurance and tax matters. Specifically, this includes: Accounting and financial accounting (financial accounting, invoicing, accounts receivable and payable management, payment transactions, cost and cash flow statements, liquidity planning, periodic and annual financial statements); Social insurance (AHV, IV, EO, MSE, accident, illness, pension fund, affiliation clarifications, settlements); Taxes (value-added tax, tax returns for natural and legal persons, withholding tax, fiscal representation, withholding tax settlements); Personnel administration (payroll accounting and salary payments, personnel administration, permit procedures and other personnel expenses, creation of annual payroll certificates). The company offers these services as an outsourcing solution for companies, enabling them to focus on their core business.

Fiduciary OfficesAccountingPayroll accounting and personnel administrationTax advisory and tax declarations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
BE.ST treuhand GmbH Logo

BE.ST treuhand GmbH

Since 2017 · 1–10 empl.5.0(8)

BE.ST treuhand GmbH is a fiduciary firm that provides accounting and annual financial statements, tax return and VAT services, payroll and personnel administration, as well as property management and business consulting including start‑up support.

Fiduciary OfficesCompany formation & start-upBookkeeping & annual accountsTax returns & VAT
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
berafin gmbh Logo

berafin gmbh

Since 2017 · 1–10 empl.

berafin gmbh offers services in finance, tax, human resources and IT, including budgeting, liquidity planning, business plans, bookkeeping, interim and annual financial statements, reporting and tax declarations. The company also provides payroll administration, employment-law support and IT/accounting-system support with remote assistance.

Fiduciary OfficesTrust and accounting servicesImplementation of accounting systemsRemote maintenance
No score yet
Conwistra GmbH Logo

Conwistra GmbH

Since 2020 · 1–10 empl.

The core activity of Conwistra GmbH is the provision of services in the fields of trust, auditing and consulting. In particular, the company offers the conduct of audits, exercise of control body mandates, company valuations and expert opinions.

Fiduciary OfficesFiduciary servicesAuditBusiness consulting
No score yet
Solvra AG Logo

Solvra AG

Since 1990 · 1–10 empl.

Solvra AG is identified on the website as WERTHAG Werkstatt-Tech Handels AG. The site currently only states that a new homepage is being created and does not provide further details about products or services.

Fiduciary Offices
No score yet
MA

Matraco AG

Since 1987 · 1–10 empl.

External Asset Management
No score yet
MS

M. Sigrist

Since 1991 · 1–10 empl.

Fiduciary Offices
No score yet

Fiduciary Offices in Oberwil BL

22Fiduciary OfficesCommercial register (Zefix) · as of October 11, 2026
2011Median year of registrationCommercial register (Zefix) · as of October 11, 2026
513in the Canton of Basel-CountryCommercial register (Zefix) · as of October 11, 2026
17,182in SwitzerlandCommercial register (Zefix) · as of October 11, 2026
Locations

Fiduciary Offices in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 11, 2026