Customer Projects

Case Studies

Customer orientation is what we are striving for. Every customer is important to us. We respond to them and fulfill their individual requirements. At the same time, we exceed their expectations. Discover our numerous customer projects and get a deeper impression of our work and our skills.

EnergieNetz Mitte

With the portal application from Mettenmeier, EnergieNetz Mitte accelerates its grid connection procedures and scores with citizens and service providers.



A portal for business customers expands e-regio's range of services. Major customers can access and analyse their consumption data online at any time.


Public Utilities Munich

Harmonisation of the map enquiry processes of Public Utilities Munich for a comprehensive view of the processes and a future-oriented approach in providing network information.



Online portal for house connections for Enervie - Südwestfalen Energie und Wasser AG – Complete application procedure by installers, property developers, architects and citizens.


Public Utilities Munich

Study integrated grid data management for the sustainable design of operational tasks in the asset management of Public utilities Munich infrastructure GmbH.


Deutsche Post

Workflow for branch management – Workflow management system for many operational processes in the branch network of Deutsche Post with its approximately 14,000 branches.


B. Braun

Material Coding (MaCo) – Solution for efficient, controlled and comprehensive data collection and recording when creating new products in SAP.


Deutscher Ring Bausparkasse AG

Structured, electronic processing of incoming mail at Deutscher Ring Bausparkasse AG.


Westfalen Weser Netz

Solution for integrated calculation and measurement recording in grid construction with order portal for construction service providers for Westfalen-Weser Netz GmbH.



Workflow-supported fault management for ENRW Energieversorgung Rottweil GmbH & Co. KG – Application for recording and processing fault and damage reports.



xBANF – Workflow for ordering at Madaus – Extension of the SAP-BANF function by workflow mechanisms.



Complaints processing – Control of complaints processing with workflow management at REHAU AG + Co.



Workflow application for purchase requisitions at Wintershall Holding AG – optimisation of the procurement process.


Customers about us

  • Frank Will, Public Utilities Aachen AG
    Mettenmeier convinced both with its ESC-specific professional competence and with its solution competence in the area of the technologies used.

    Frank Will, Public Utilities Aachen AG

    STAWAG – Stadtwerke Aachen
  • Karsten Preimeß, Deutsche Post AG
    Mettenmeier provided us with excellent support in implementing a very comprehensive workflow management system based on IBM Lotus Workflow. Through the implementation of more than 70 workflow applications, more than 1 million processes can be handled annually by approx. 2500 registered users in the branch network of Deutsche Post. Mettenmeier's proactive technical and functional support was outstanding, while at the same time maintaining a high level of productivity.

    Karsten Preimeß, Deutsche Post AG

    Logo Deutsche Post
  • Bernd Etzler, Wintershall Holding AG
    After a successful test phase and successful live operation of our worldwide procurement portal, we can state that the acceptance by all parties involved is very high and the advantages in day-to-day business are obvious.

    Bernd Etzler, Wintershall Holding AG

    Logo Wintershall
  • Michael Breitbart, B. Braun Melsungen AG
    Mettenmeier GmbH demonstrated its high level of expertise in the area of process-oriented solutions during the implementation of user administration and material encryption workflows at B. Braun Melsungen AG.

    Michael Breitbart, B. Braun Melsungen AG

    Logo Braun
  • Klaus Böhle, Wintershall Holding AG
    The workflow support of the invoice verification process was finally able to replace our paper-based verification by the forwarding of digitised documents. Our employees are now supported and relieved in their research and auditing tasks.

    Klaus Böhle, Wintershall Holding AG

    Logo Wintershall