What WWS Group does

WWS Group is a German multidisciplinary professional services firm headquartered in Mönchengladbach, with additional offices in Aachen and Nettetal. The predecessor entity dates to 1953, and the firm operates under its current GmbH structure since 1971. WWS provides an integrated service offering across tax advisory, auditing, legal advisory, and business management consulting, with particular depth in Germany-Netherlands cross-border engagements. The firm serves mid-sized companies and other client segments including healthcare and public sector-adjacent mandates, with documented client tenure measured in decades.

The firm employs 140+ people, including more than 30 licensed professionals holding the German Steuerberater (tax advisor) and Wirtschaftsprüfer (auditor) credentials. WWS holds ISO 9001 certification, in force since 2008, and the Deutscher Steuerberaterverband (DStV) quality seal. It is a member of BKR International, a global association of independent accounting firms spanning 80+ countries, supporting cross-border service delivery. Growth has been a mix of organic hiring and selective bolt-on acquisitions (Dr. Schmitz-Hüser in Aachen in 2009; Peter Alexander Groeger in Aachen in 2019), supplemented by digital channel investments including the WWS mobile application and a multi-language (German/English/Dutch) website. The firm has received industry recognition including the Top-Steuerberater 2026 designation and a JUVE ranking.

Revenue is generated on a traditional professional services model, with billing across recurring tax compliance, statutory audit, advisory, and consulting engagements. The firm is owner-operated under a GmbH structure with no disclosed external PE/VC or strategic backing. Pricing is engagement-based (hourly/fixed-fee) and aligned to licensed-professional time and complexity. Digital channels (app, online accounting, multi-language website) augment rather than replace the relationship-led engagement model.

Name

WWS Group

Legal name

WWS Wirtz, Walter, Schmitz GmbH

Website

https://wws-gruppe.de

Company type

Private

Founded year

1953

Operating status

Operating

Headcount range

101–250 employees

Short description

WWS Group is a German multidisciplinary professional services firm (Mönchengladbach, est. 1953) providing integrated tax advisory, audit, legal, and business consulting services to mid-sized companies, with specific depth in Germany-Netherlands cross-border engagements.

Ownership category

akta.pro rank

Product category

Professional Services (Tax, Audit, Legal & Business Consulting)

NAICS

Management Consulting Services (54161)

SIC

Services-Management Consulting Services (8742)

akta.pro primary industry

Family Office Administration & Operations (Accounting, Reporting, Payroll) (FSAAADAD)

akta.pro secondary industry

Private Client/High-Net-Worth Advisory (FSAEAAAN)

Keywords

• Tax advisory services
• Audit and accounting
• Legal advisory
• Business consulting
• Digital bookkeeping

Headquarters

HQ city

Mönchengladbach

HQ country

Germany

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Tax Advisory Services: Tax consultancy including tax return preparation, tax planning, international tax law, and representation before tax authorities. Provided by licensed tax advisors (Steuerberater).
2. Auditing / Accounting Services: Annual audit, financial statement preparation, and audit services for companies and groups under German commercial law (HGB) and IFRS. Provided by licensed public accountants (Wirtschaftsprüfer).
3. Legal Advice Services: Legal advice through the affiliated partnership Wirtz, Walter, Schmitz und Partner mbB, covering commercial and corporate law, labor law, succession planning, and medical law.
4. Business Management Consulting: Advisory services including business formation, M&A support, business plans, controlling, financial planning, restructuring, and company valuations.
5. Digital Administrative Accounting: Digital bookkeeping and payroll processing services, including electronic document exchange and online access to financial reporting for clients.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels5 records

Core offering

WWS Group is a multidisciplinary professional services firm providing integrated tax consultancy, auditing, legal advisory, and business management consulting services. The firm serves private individuals, entrepreneurs, mid-sized companies, and international clients — with a particular focus on the Germany-Netherlands/Benelux cross-border corridor — through more than 140 professionals across three German offices. Its core offering bundles tax, accounting, legal, and business consulting into a one-stop-shop advisory model, supported by digital document exchange, online financial reporting, and a proprietary mobile app.

Product overview

WWS Group is a multidisciplinary professional services firm offering integrated consulting services. The company operates three core service lines (Accounting/Bookkeeping, Tax Consultancy, and Legal Advice) supplemented by business management consulting. The portfolio includes digital administrative accounting services (E-Rechnungswesen) enabling clients to submit documents digitally and access financial reports online, a mobile WWS App providing document scanning, calculators, and news access, and the WegWeiSer client newsletter magazine covering tax and legal topics.

Differentiator

Problem solved

Functional benefit

Products and services

• Tax Consultancy (Steuerberatung)

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Two partnerships are on record, tiered core and minor.

• BKR InternationalcoreStrategic or Co-development PartnerWWS Group has partnered with BKR International, a global alliance of independent accounting, tax advisory, and business consulting firms. This partnership enables WWS to serve clients with cross-border needs by activating competencies and resources wherever required for each mandate. The alliance covers over 80 countries worldwide through member firms.
• VVV Venlo (Business Club)minorOthersWWS Group is a member of the Business Club of Dutch football club VVV Venlo, a Dutch top-flight football club. This membership facilitates networking between German and Dutch entrepreneurs and is part of WWS's cross-border Germany-Netherlands community engagement strategy.

Scale indicators3 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Flick Gocke Schaumburg: Premier German tax/legal boutique specializing in tax advisory, corporate law, and audit for high-end Mittelstand and listed companies. Most directly comparable on multidisciplinary premium tax/legal positioning and partner-led culture.
• Ebner Stolz: German mid-tier accounting and advisory firm offering tax, audit, legal, and consulting services to mid-sized companies. Closely comparable in size, service breadth, and Mittelstand focus.
• Grant Thornton Germany: German member of the Grant Thornton international network providing tax, audit, and advisory to mid-market clients. Direct comparable as another international mid-tier network competitor for cross-border Mittelstand mandates.
• Rödl & Partner: German-headquartered international mid-tier firm combining legal, tax, audit, and consulting with strong cross-border capabilities for Mittelstand clients. Comparable on integrated service model and international reach via own offices rather than alliances.
• Baker Tilly Germany: German mid-tier of the Baker Tilly international network providing tax, audit, legal, and consulting. Comparable on mid-market positioning, integrated services, and international network affiliation.
• Warth & Klein Grant Thornton: Independent German member of Grant Thornton with strong regional presence in NRW (North Rhine-Westphalia). Comparable as a competing mid-tier firm in WWS's core geographic market.
• Mazars Germany: German operations of Mazars offering tax, audit, and advisory services to mid-sized companies. Comparable as a competing international mid-tier network member targeting similar Mittelstand clients.
• PKF Fasselt: German mid-tier audit and tax firm serving mid-sized companies and the public sector. Comparable size and service portfolio, particularly in municipal and public-sector audit work.

Broad incumbents

• Deloitte Germany: German arm of the Big Four offering tax, audit, consulting, and legal services. Sets the upper competitive bound for mid-tier firms; notable because WWS managing director Marco Schmedt trained at Arthur Andersen/EY/Deloitte.
• BDO Germany: Large German arm of the global BDO network offering full tax, audit, and advisory services. Notable because several WWS managing directors (Gehlen, Knoth) trained at BDO before joining WWS, making it both a competitor and talent feeder.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Subsidiaries2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about WWS Group