ETL Group
Corporate brand
UnclaimedETL Group is a Germany-based professional-services group focused on tax advisory, legal services, auditing, and management consultancy.
Last updated August 25, 2026
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Overview
ETL Group is a German professional-services organization providing tax advice, legal counsel, auditing, accounting-related services, management consultancy, financial support, and sector-specific business solutions. Its roots go back to the beginning of the 1970s, when Franz-Josef Wernze and Klaus F. K. Schmidt joined forces to establish a tax advisory office. The founders subsequently broadened the business beyond traditional tax work, developing an integrated model that combined tax advice with auditing and legal services. This one-stop approach became a defining feature of the group and allowed it to serve clients requiring coordinated support across financial, legal, organizational, and commercial questions. The organization has operated under the ETL name since 1995. In Germany, its core customer base includes private individuals, freelancers, and small and medium-sized enterprises. The group also develops specialist advisory concepts for selected professional and commercial sectors, including petrol-station operators, healthcare professionals, hotels and restaurants, agriculture and forestry, franchising, senior citizens, and professional athletes. This vertical-market orientation enables ETL advisers to combine general tax and business expertise with knowledge of sector-specific regulations and operating models. ETL's German structure includes ETL AG Steuerberatungsgesellschaft, headquartered in Essen, as the central holding entity. Other important group companies and divisions include Freund & Partner GmbH Steuerberatungsgesellschaft, RCU Vermögensverwaltung AG, and eurodata AG. Together, these entities support strategic decision-making and group-wide financial, investment, risk-management, software, and data-centre functions. Freund & Partner concentrates tax advisory activities, while eurodata provides industry-specific software and related information-technology infrastructure. The group's legal and audit activities are coordinated through ETL Rechtsanwälte GmbH and ETL AG Wirtschaftsprüfungsgesellschaft. The international dimension is represented by ETL Global. Through its international network and direct or associated operations, ETL works with partners in almost 50 countries and supports clients involved in cross-border activity. The ETL Global network gives the group a broader reach while retaining a model based on locally delivered professional advice. The organization has been described as Germany's largest tax advisory company and as one of the country's leading audit and tax advisory groups, although the scale figures cited in reference material relate to specific reporting periods and are not treated here as current figures. ETL has also pursued digital and social initiatives. In 2014, the group launched felix1.de AG Steuerberatungsgesellschaft, an online-oriented tax advisory venture intended to complement conventional consulting with digital processes such as online identification. Since 2008, the Kinderträume foundation has supported children and young people facing illness or difficult circumstances, with projects conducted across Germany. Separately, ETL participates in the promotion of amateur and professional sport through a distinct group-related activity. These initiatives extend the brand beyond conventional advisory services and contribute to its public profile. Overall, ETL is positioned as a broad, partner-led advisory network for individuals and smaller and midsize businesses, combining local tax and legal practices with centralized infrastructure and an international referral network. Its principal differentiator is the integration of tax, audit, legal, management, financial, and sector-specialist capabilities under one group architecture.
History
ETL Group originated at the beginning of the 1970s, when tax advisers Franz-Josef Wernze and Klaus F. K. Schmidt began working together and opened a tax advisory office. Rather than limiting the practice to tax compliance and tax planning, they developed a broader advisory proposition that linked tax work with auditing and legal services. The concept was intended to give clients access to coordinated advice instead of requiring them to manage several unrelated professional advisers. The business expanded as the founders and their associates added further advisory capabilities and developed a network-oriented structure. Its client base came to include private individuals, independent professionals, and small and medium-sized businesses. ETL also developed specialist offerings for sectors with distinctive regulatory or operational requirements, including healthcare, hospitality, petrol stations, agriculture and forestry, franchising, senior citizens, and professional sports. This specialization became an important part of the group's market approach. Since 1995, the group has used the ETL brand. Its German organization was later structured around ETL AG Steuerberatungsgesellschaft in Essen and related companies responsible for tax advice, legal services, auditing, software, financial administration, and investment-related support. Freund & Partner GmbH Steuerberatungsgesellschaft became associated with the tax-advisory division. eurodata AG operated in the software and data-centre area, while RCU Vermögensverwaltung AG provided complementary financial and investment services with a particular focus on professional tax advisers. Legal and audit activities were coordinated through separate ETL entities, including ETL Rechtsanwälte GmbH and ETL AG Wirtschaftsprüfungsgesellschaft. The group also built an international presence under the ETL Global name. International partners cooperate when clients require advice relating to cross-border activities, and the network includes operations or shareholdings in several European markets. Reference material describes the network as extending to almost 50 countries and as comprising hundreds of offices, although the precise scale varies by reporting period and organizational definition. ETL added a more explicitly digital proposition in 2014 with felix1.de AG Steuerberatungsgesellschaft. The venture targeted customers who preferred online interaction and supplemented conventional advisory work with digital processes such as online identification. This initiative reflected the group's effort to adapt its traditional professional-services model to changing client expectations. Corporate social engagement has also formed part of ETL's public identity. The Kinderträume foundation was established in 2008 to support children and adolescents who are ill or in difficult circumstances. The foundation has supported projects throughout Germany. ETL has additionally participated in the promotion of both grassroots and professional sport through a separate activity within the wider group. By the period covered in the available reference material, ETL was presented as Germany's largest tax advisory company and as one of the country's leading auditing and tax-advisory groups. Its business model combines a large German advisory network with centralized group functions, specialist operating divisions, digital initiatives, and an international ETL Global cooperation platform. No reliable current source was provided for a definitive present-day revenue figure, executive roster, or exact ownership structure, so those details remain unreported here.
- 2014
felix1.de launched
[1]ETL launched felix1.de AG Steuerberatungsgesellschaft as a digitally oriented tax-advisory business.
- 2008
Kinderträume foundation created
[1]ETL established a foundation focused on projects supporting children and young people in need or affected by illness.
- 1995
ETL brand adopted
[1]The group of companies operating the integrated advisory model began using the ETL brand.
- 1970
Founders establish a tax advisory practice
[1]Franz-Josef Wernze and Klaus F. K. Schmidt joined forces at the beginning of the 1970s to establish the practice that developed into ETL Group.
Products and positioning
A broad, integrated professional-services network for private clients, freelancers, and small and medium-sized enterprises, combining tax, legal, audit, management, financial, digital, and sector-specific expertise.
Professional services
Tax advisory services
Tax advice is ETL's core service area. The group serves private individuals, freelancers, and businesses with guidance on tax matters and related financial, organizational, and commercial questions. Its German tax-advisory activities are organized through dedicated group companies and a broad local-office network.
Professional services
Legal and auditing services
ETL extends its tax offering with legal advice and auditing, allowing clients to obtain several interconnected services through the group. These activities are coordinated through separate ETL legal and audit entities rather than being treated solely as ancillary tax work.
International advisory network
ETL Global
ETL Global is the group's international brand and cooperation platform. It links ETL operations and partner firms in numerous countries so that clients can obtain locally delivered assistance with cross-border business, tax, legal, audit, and related advisory needs.
Digital tax advisory · 2014
felix1.de
felix1.de AG Steuerberatungsgesellschaft was created for customers with a stronger preference for online services. It combines tax consultancy with digital customer processes, including online identification, and represents ETL's effort to supplement traditional office-based advice with a more digitally native model.
Business software and data infrastructure
eurodata services
Within the group structure, eurodata AG provides sector-specific software and data-centre capacities. These capabilities support professional and business administration rather than functioning as a conventional consumer software brand.
Marketing campaigns
- 2008Kinderträume foundation
Germany
ETL created the Kinderträume foundation to support children and teenagers who are sick or in difficult circumstances. The initiative has funded and supported projects in communities across Germany.
Outcome. The foundation continued operating as a major social-responsibility initiative associated with ETL, with more than 200 projects mentioned in the reference material.
- Sports sponsorship and promotion
Germany
ETL participates in the promotion of popular and professional sport through a separate activity within the wider group, distinct from its core consulting operations.
Brand decisions
2014
Launch of felix1.deProduct launchBackground
Some potential clients had a stronger preference for online interaction than for conventional office-based tax consultancy.
Action taken
ETL launched felix1.de AG Steuerberatungsgesellschaft, adding digital processes such as online identification to tax-advisory services.
Aftermath
The venture complemented ETL's traditional advisory network with a more digitally oriented customer proposition.
1995
Adoption of the ETL brandStrategyBackground
The expanding group had developed beyond its original tax-advisory office and incorporated tax, audit, and legal capabilities.
Action taken
The group began operating under the ETL name, creating a common identity for its related advisory businesses.
Aftermath
The ETL name became the umbrella identity for the German group and later supported the international ETL Global network.
Sources1 sources
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