Skip to Content


We develop smart solutions with you and support you as a partner with:

group accounting


Digitization of financial processes

corporate controlling


SAP S/4HANA transformation

Finance process excellence

facts about us

We take innovative management consulting to a higher level from an end-to-end perspective along the complete CFO agenda. Our portfolio of Group Accounting, Corporate Controlling and Management Reporting is supplemented by services such as Finance Process Excellence and SAP S/4HANA Transformation.

With our expertise in finance & IT, we know both parts of the company and therefore advance your business with inspiring advice.

2022 INSIRE Consulting GmbH emerges from SIR consulting GmbH. Advice from an end-to-end perspective along the complete CFO agenda

2013 Establishment as an innovative management consultancy and entry of Rainer Wollmann and Thomas Neis: Expansion of the focus with the aim of advising our customers holistically in relation to specialist and technology topics

2009 SIR consulting GmbH founded by Prof. Dr. Johannes Wirth at the University of Saarbrücken, with a close connection to the Chair of Group Accounting

Competent consulting know-how with well-founded specialist work in the areas of national (HGB) and international (IFRS) accounting

Extensive project experience with numerous DAX and MDAX companies as well as medium-sized companies

Experience in the latest finance software solutions from SAP, Tagetik and Amana

Experience in the latest RPA software solutions from UiPath

Our added value

Growing demands, fewer staff - we
support selectively
(projects and interim)

We understand your technical requirements and
Assignments & evaluate
these with regard to a system-compatible implementation

"Bridge builder" between IT and business

End-to-End Consulting: Customized conception of the
entire process

Efficient communication
with personal contact & sustainable solutions

Which consulting approach do we follow?

It is important to us to work in a trusting and respectful environment and that is how we treat our customers. Our approach is characterized by our motivation to develop solutions in an integrative manner with our customers that are customer-specific and sustainable.

To do this, we identify with project goals and orient ourselves towards processes in order to maintain a high level of practical relevance. We can achieve this through our cross-functional teams, which communicate with both specialist departments and IT.

What is our vision

We want to become one of the leading consulting firms in the areas of group accounting, corporate controlling and management reporting. We are characterized by our distinctive culture and way of working, in which individual performance opportunities and personal development are encouraged.

We will be one of the best addresses when it comes to achieving sustainable benefits for our clients. We will appear as a team-oriented and partnership-based company. In our consulting services, we are positioned among the top five in Germany.

Our guiding principles

  • We act in a service-oriented manner in the interests of the customer and create added value
  • We communicate openly and apolitically with each other
  • We work in partnership with our customers and suppliers
  • We convince with the individual strength of each individual
  • We act with foresight and the highest quality standards

Our Partners

We are SAP Silver Partners!

As the largest European software manufacturer, SAP has specialized in the development of software for mapping all business processes. SAP's products also have a leading market position in the areas of business intelligence and corporate performance management. The strategic partnership between SAP and INSIRE Consulting underlines the long-standing close cooperation between our company and the development department of SAP in the areas of financial consolidation and corporate planning.

UiPath is the leading software company on the market for RPA and thus the automation of processes. UiPath is aimed at companies from all industries and of all sizes to change the world of work. The advantage of UiPath is that it can be integrated into an existing system landscape without changing it. This is exactly where the advantage for companies lies: Automate processes quickly and easily with SIR and UiPath so that productivity can be increased, process quality improved and your employees are happier. INSIRE Consulting accompanies you on your way towards process automation and, with UiPath, has the strongest partner on the market at your side.


After being formed in April 2011 as a spin-off from the global accounting consultancy of PricewaterhouseCoopers AG (PwC), AMANA consulting GmbH became one of the leading software manufacturers with expertise in taxes, reporting and accounting. It offers its national and international customers its own software solutions together with services for accounting, controlling and taxes. This has made it one of the market leaders in the DACH region in the areas of software and consulting, especially for taxes, disclosure management, XBRL and leasing. AMANA consulting GmbH is owner-managed and has its German headquarters in Essen. It is also represented in Switzerland.

As one of the world's leading IT consulting firms in value chain management, Camelot ITLab specializes in the optimization and digitization of companies' core processes. The offer includes tailor-made solutions along the entire value chain - from purchasing to sales including comprehensive data management. Camelot ITLab is part of the international Camelot Group with 1.800 employees worldwide and a long-standing partner of SAP and other leading IT companies.

consolidator® is an innovative, cloud-based tool that automates and standardizes your financial consolidation and reporting process. Konsolidator is a Danish company and was founded in Copenhagen in 2014 by a CFO and an auditor. They offer a software-as-a-service solution for financial consolidation and management reporting that is simple, practical and intuitive. The tool is ideal for small and medium-sized companies that have not previously used systems such as SAP for financial consolidation, but instead want to replace Excel as a consolidation tool, for example. 

sustainability reporting

We are aware of our special responsibility as a company towards future generations and have acted accordingly. The climate impact of our company has the Focus Future GmbH & Co. KG determined. We have offset the greenhouse gas emissions caused by our company's activities by purchasing a total of 231 climate protection certificates for the years 2021 to 2023. With these certificates we support three projects: