WWS Group — audit, tax advisory and legal advisory from a single source
Audit & Assurance
Reliable audits of annual and consolidated financial statements — with clear processes, digital workflows and personal dialogue.
Statutory, consolidated and special audits for medium-sized businesses.
Learn moreOngoing advisory, financial statements, structuring and succession from one source.
Learn moreCorporate, employment and medical law, closely interlinked with tax and audit.
Learn moreA DATEV Digital Firm, TOP tax advisors in the FOCUS MONEY test — and ranked first among the largest tax advisory and audit firms in the Lower Rhine region.


Our areas of expertise
For us, integrated advice means pooling know-how in three core areas to develop robust overall solutions for you.
Audit
Reliable audits that create confidence — for shareholders, banks and management.
- Annual financial statement audits
- Consolidated financial statement audits
- Special audits
- Internal audit
- Audit-related advisory
Tax Advisory
Forward-looking structuring instead of mere compliance. For long-term economic success.
- Ongoing tax advisory
- Financial statements & tax returns
- Payroll & financial accounting
- Tax structuring
- International tax law
- Business succession
- Digital accounting with DATEV
Legal Advisory
Legal certainty with a commercial mindset — provided by Wirtz, Walter, Schmitz & Partner mbB.
- Corporate law
- Employment law
- Medical law
- Inheritance & succession
- Criminal tax law
We know your industry.
In-depth industry knowledge allows us not only to understand your specific challenges, but to solve them proactively.
Healthcare & medical professions
Physicians, dentists, medical care centres, pharmacies, clinics and care facilities — supported in tax, business and legal matters, all the way to specialised medical law.
Answers to your questions.
Our insights answer the questions business owners and healthcare professionals actually ask us — clear, practical and with the legal status stated.
Tax audits in medical practices: what does the tax office look at first?
Business succession: gift, inherit or sell — what makes sense for tax?
Founding a medical care centre (MVZ): which legal form fits your practice?
Holding structures for SMEs: when restructuring pays off for tax purposes
Selling your practice: how to plan ahead and secure its value
E-invoicing becomes mandatory: what your business needs to know now
One contact.
Three perspectives.
What sets us apart is how closely our disciplines work together. Complex matters such as business succession touch tax, law and audit at the same time — at the WWS Group, all of that expertise sits at one table. You receive one coordinated overall solution instead of three separate opinions.
Rooted in the region, reliable worldwide.
Business today knows no borders. We support you in regional markets and new territories — and through our membership of BKR International, worldwide.
More about the firmAlways within reach.
With three offices in the Lower Rhine and Rhineland region, we are quick to reach for you. Arrange an appointment at the office that suits you best.
Close to you from three locations
Our presence in the Lower Rhine and Rhineland regions ensures short distances and personal accessibility on site.
Join the team.
The WWS Group is growing. We are regularly looking for tax specialists, tax advisors, auditors and graduates. An employer with 140+ colleagues, three offices and real development prospects.
View open positions