• RLT Group

    All of the companies in the RLT Group have one thing in common: We pave the way to your successful future. Certain guiding principles shape everything we do, and everything we think.


  • Tax advising & auditing

    Comprehensive consulting and custom-tailored solutions from partners who understand the challenges facing mid-sized businesses.


  • Family Office

    We find optimal solutions to secure and develop your assets in the long-term, based on a comprehensive perspective.


  • IT & system auditing

    As specialists in the field, we combine auditing expertise with modern methods of IT and system auditing.


  • Transaction consulting & business valuation

    We offer independent consulting alongside careful evaluation and analysis of all relevant variables influencing mid-sized companies.


  • Start-ups, inbound and digitization

    Design efficient accounting processes. We offer forward-thinking digital solutions, and support you through any necessary restructuring processes.


A strong partner – The RLT Group

As a corporate group, we are able to support our clients in a wide range of different areas. However, all of our subsidiaries have one thing in common: We always put you first. Your needs. Your goals. Your success. And to make sure you can concentrate on what really counts, we follow a clear value proposition: our mission statement.


What is important to us

Our mission statement

We are convinced that outstanding consulting is only possible when we live out our values. Because of this, our essential principles of personal service, continuity, entrepreneurship, holistic thinking, a focus on solutions, and close collaboration with our clients form the foundation of our work, while shaping everything we do and think – today, just as they have for over 60 years.


RLT Group companies

The RLT Group currently employs a staff of around 150, and with locations in Essen, Duisburg and Düsseldorf, we are one of the Rhine-Ruhr region’s largest mid-sized auditing and tax consulting firms.

RLT Ruhrmann Tieben und Partner mbB

RLT is your tax consultant and auditing firm in Düsseldorf, Essen and Duisburg. We serve family-owned and mid-sized companies with competence and experience.

RLT Family Office GmbH

RLT Family Office GmbH is available to advise you on all matters related to asset management at our Essen location. Our services are tailored to the needs of private individuals, asset management companies, and charitable organizations.

RLT IT- und Systemprüfung GmbH

RLT IT combines auditing expertise with modern methods of IT and system auditing. From process documentation to software testing and IT certification or IT audits, we offer a comprehensive range of services.

RLT corporate finance solutions GmbH

We create transparency, evaluate companies using the latest valuation methods, provide advising on financial planning and identify individual areas of potential optimization.

RLT tax & business solutions GmbH

The future of accounting is digital. We help get your company ready for the future, and support you throughout all processes.


Ruhr Lippe Treuhand GmbH, founded in 1958, is the foundation of the RLT Group. Learn more about what drives us here.

Quotes from our consultants

Get an insight into the views of our partners.