Tax advisory firm · Siegen
S/W Treuhand Südwestfalen GmbH
From public informationLast checked:
In short
Audit and tax advisory company in Siegen for companies of any legal form and private individuals, focusing on annual financial statements, conversions, business succession and international tax law. S/W Treuhand Südwestfalen GmbH is located at Sandstraße 50, 57072 Siegen and can be reached by phone at 0271-384756-0.
About S/W Treuhand Südwestfalen GmbH
S/W Treuhand Südwestfalen GmbH operates both as an audit firm and as a tax advisory company and is based at Sandstraße 50 in 57072 Siegen; a branch is located at Mühlwiese 11 in Bad Berleburg. According to the legal notice, the persons authorised to represent the tax advisory company are Joachim Schulz, Stefan Wilke and Marco Pilotto. According to the firm, it is led by auditor and tax adviser Stefan Wilke and sworn accountant and tax adviser Joachim Schulz; in total seven professionals and 25 people work there.
It serves companies of any legal form and private individuals.
Services include tax returns, annual financial statements, opening, conversion and settlement balance sheets, tax planning, appeals, company formation, choice of legal form, conversions and business succession, as well as international tax law and cross-border tax planning. These are complemented by financing matters under Section 18 of the German Banking Act, tax opinions, controlling, cost and performance accounting, financial and payroll accounting, and auditing.
Focus areas of S/W Treuhand Südwestfalen GmbH
The firm names these 6 focus areas on its website. Click one to see every firm in Siegen with the same focus.
Firm details
- Firm type
- Tax advisory firm
- Legal form
- GmbH
- Responsible chamber of tax advisers
- Steuerberaterkammer Westfalen-Lippe
- Data source
- The firm's legal notice (Impressum)
- Status
- From public information
- Last checked
This entry is based on publicly available information from the firm's own website, not on information supplied by the firm. Last checked on 15 October 2026. You can check an appointment as tax adviser in the official register of the Federal Chamber of Tax Advisers.
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Frequently asked questions
Where is S/W Treuhand Südwestfalen GmbH located?
S/W Treuhand Südwestfalen GmbH is located at Sandstraße 50, 57072 Siegen. The firm's published phone number is 0271-384756-0. More information is available on the firm's own website.
What does S/W Treuhand Südwestfalen GmbH specialise in?
According to its own website, S/W Treuhand Südwestfalen GmbH focuses on SMEs, Private individuals, Business start-ups, International tax, Payroll, Bookkeeping. The focus areas in this directory are taken from the firm's description of its services and can be corrected by the firm at any time.
Which chamber of tax advisers is responsible for S/W Treuhand Südwestfalen GmbH?
Tax advisers with their practice in Siegen are members of the Steuerberaterkammer Westfalen-Lippe (§ 73(1) StBerG). Each adviser's appointment can be checked in the official register of the Federal Chamber of Tax Advisers.