We shape the future:

In Partnership.

For and with our customers.

Transformation Partner for Grid Industries in the DACH Region

m3 management consulting GmbH is a consulting company focused on the network industry (including the energy industry and telecommunications), combining classic management consulting with technological expertise. We support renowned European companies in overcoming their central management challenges and in demanding transformation processes.

In a spirit of partnership, we work together with our customers to develop innovative solutions and accompany them from strategy to implementation.

m3 management consulting GmbH is a subsidiary of msg systems ag and a member of msg advisors.

Individual and Sustainable Solutions for Companies in the Energy and Telecommunications Industries

We support transformation processes with regard to the
  • Strategy formulation
  • Conception of new business models, products and services
  • Adaptation to regulatory requirements
  • Further development of culture and organization
  • Design of IT strategy and implementation of innovative digital technologies

This enables us to offer end-2-end support - from the idea to realization and platform operation.

m3 in Numbers

motivated team members


successfully completed projects


satisfied customers

Our Consulting Services in the Area of Energy Management

Our Consulting Services in the Area of Telecommunications

Our Services

Strategy & Business Innovation

With our specialist knowledge in the network industry, we support you in the establishment and further development of interfaces to market-related industries as well as high-performance innovation ecosystems.

Organization & Processes

Our team has extensive expertise in the practical application of proven and new methods. Used in a targeted manner, these promote the efficiency of processes and make a significant contribution to further development.

Digitization & Technology

Our team develops and evaluates IT strategies and enterprise architecture concepts - and also combines your regulatory and market-driven challenges with the relevant issues of IT operations and service management.

Our Values

m3 as Part of the msg Group


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Managing Director

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Managing Director

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Managing Director

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Dr. Christof

Managing Director



  • Jan-Emanuel Brandt 
  • Michael Ertel 
  • Michael Kandel 
  • Stefan Koch 
  • Klaus Köhler 
  • Ralf Schlicht 
  • Dr. Wolfgang Schmitz 


m3 management consulting GmbH

Robert-​Bürkle-Straße 1
85737 Ismaning
Tel: +49 89 1392850-0
Fax: +49 89 1392850-13
E-Mail: info@m3maco.com


m3 management consulting Schweiz AG

Eichwatt 3
8105 Regensdorf
Tel: +41 44 500 787 0
E-Mail: info@m3maco.com

Dr. Christof Spangenberg
E-Mail: christof.spangenberg@m3maco.com


Mathias Haack, Senior Manager
E-Mail: mathias.haack@m3maco.com