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Organisation in transformation

Post-merger integration

Post-merger integration consulting: build a shared vision, workable decision paths and an organisation that functions as one after a merger or acquisition.

Post-merger integration
  • Siemens
  • Porsche
  • Bayer
  • BASF
  • Henkel
  • Sony
  • Metro Group
  • McDonald’s
  • E.ON
  • Dräger
  • Sennheiser
  • Schüco
  • WIKA
  • Currenta

A merger brings together companies with different histories, expectations and routines. Post-merger integration consulting clarifies what shared organisation should emerge and what needs to be brought together to get there. The starting point is the strategic intent behind the deal.

What you come away with

  • A shared vision for the new organisation
  • Clear decisions on what to integrate and what not to
  • Agreed roles, functions and next implementation steps

How we work

  1. 01

    Clarify the vision

    Define the strategic task and leadership model of the new organisation.

  2. 02

    Design the integration

    Align organisation, roles and involvement with the vision.

  3. 03

    Observe practice

    Review routines, loyalties and collaboration with key players.

  4. 04

    Develop further

    Align formal decisions with integration as it is lived.

Creating a shared vision

The new company needs a business identity people can understand. Those involved clarify what value the merger is meant to create and which differences between the former companies still matter for that.

Deciding deliberately on integration

A shared vision helps with the trade-offs: what will be standardised and what stays separate? Functions, roles and decision paths are aligned with it. Implementation shows which expectations are compatible and where a decision is needed.

A merger only works day to day when two legacy systems become one new, third organisation.

Developing culture through collaboration

Culture develops in the daily life of the new organisation: in processes, decisions and how different experiences are handled. Those involved work out which existing patterns to keep and which stand in the way of the shared vision.

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Designing one new company

In a merger, there is a risk of simply placing two legacy systems side by side. Decisions in favour of the merger can be made in leadership while loyalties and routines protect the old units in everyday work. We therefore clarify with the top management the vision of the future for the “new third”: what strategic task should the combination fulfil, which capabilities should work together and what should deliberately not be continued? The leadership must itself develop a shared picture before carrying it into the organisation. On this basis, organisation, key roles and collaboration are designed.

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Letting go of previous practices can proceed differently in different areas. The architecture takes these differences into account instead of assuming a uniform degree of integration. The goal is a new ability to act, not merely the formal merging of two organisation charts.

Connecting formal integration with everyday practice

We distinguish formal integration from real integration. New structures, responsibilities and processes provide impetus; whether people actually work together differently only becomes apparent in the reality of the organisation. We therefore plan observation points and conversations with key players. Where do old decision paths persist, where do duplicated work or unclear loyalties arise, and where are new routines already holding? Possible interventions are a jointly developed vision of the future, merger planning based on it and short interviews with a suitable observation grid. These elements are selected and adapted for the assignment.

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Leadership and the units affected are given room to work through conflicts over priorities and identity. The results feed into further design and leadership decisions. An integration has only made progress once the new third entity becomes recognisable in decisions and collaboration.

Post-Merger Integration als Aufbau eines neuen Dritten gestalten: Bei einer Fusion reicht es nicht, zwei bestehende Systeme nebeneinander zu verwalten. Zuerst braucht es ein gemeinsames, attraktives Zukunftsbild für das neue Dritte. Daraus lassen sich Integrations- und Nichtintegrationsentscheidungen, notwendige Funktionen und Rollen sowie ein Umsetzungsplan ableiten. Die neue Kultur entsteht dabei im beobachtbaren Tun: durch Prozesse, Entscheidungen, Zusammenarbeit und die Klärung dessen, was aus den bisherigen Welten erhalten bleiben soll.

Arbeitsergebnisse: Gemeinsames Zukunftsbild für die neue Organisation; Geklärte Integrations- und Nichtintegrationsentscheidungen; Verständigte Rollen, Funktionen und nächste Umsetzungsschritte.

The scope of integration, who is involved and the sequence are derived from the specific merger. Legal and financial transaction advice are separate services.

Mergers involve a typical field of tension: members of the leadership may remain loyal to their former company and protect old practices, even though formal decisions have already been made for the new entity. The solution is not to ignore this attachment. Top management must develop a shared picture of the new third entity and take responsibility for it themselves. Only then can an organisational development plan be derived from the strategy.

We distinguish between formal integration and real integration. A new organisation chart can be an impetus, but actual collaboration shows whether deeper routines are changing. We use conversations with key players and concrete decision situations to observe this difference. Where are decisions still being made according to the old boundaries? What joint performance is already emerging? Which capability was lost, and which new one could emerge from the combination?

Different units may need different lengths of time to let go of old practices. The integration architecture therefore does not just set a target date, but creates spaces for joint decisions, learning and review. The new third entity becomes visible in its capacity to act, not just in a shared brand.

Finally, the shared vision of the future must be translated into understandable decisions for functions and teams. Otherwise the new third entity remains a phrase coined at the top, while everyday work continues along the old boundaries. Those involved need the opportunity to try out the new task in concrete customer and work processes and to report back their observations. Only this exchange connects the formal goal with integration as it is lived.

Integration means building a shared new organisation. A vision of the future serves as the yardstick for decisions on what is standardised and what deliberately remains separate. Leadership and the units involved must make these decisions with reference to concrete functions, roles and work processes. Different historical practices may each contain a meaningful core; the new solution is not automatically taken over from one of the previous companies.

We record which decisions are made at which level and where those involved contribute their experience. Work on the new culture takes place in these decisions and in collaboration. The result is clarified decisions on what is and is not integrated, an understandable structure for the joint organisation and next implementation steps. Legal and financial transaction questions belong with the specialist disciplines responsible for them.

The merger process itself can be planned as a cycle of six phases. It begins with conscious perception and a vision, moves via the personal interests of those involved to principles and their consequences, and leads to binding decisions with structures for action. This is followed by fostering collaboration with a shared horizon of interpretation and by the retrospective, in which the new is evaluated and what has been achieved is acknowledged. A communication concept informs all employees promptly, interim reviews give management feedback on progress, and at the end an evaluation records the most important lessons learned.

Because people and systems in organisations depend on each other, both are developed in parallel. We understand performance as the result of their interaction. On the system side, the question is which cultural conditions, known as Cultributes, are decisive for implementing the strategy and how much agility for change the system brings with it. On the people side, it is about the competencies that managers and employees need and about their development needs. Competence, performance and potential are assessed separately, because anyone who confuses potential with performance draws the wrong conclusions for staffing and development.

Frequently asked questions

Why isn’t a joint organisation chart enough?

Formal structures do not automatically change loyalties and established routines. Leaders may decide in favour of the merger while, day to day, loyalties and routines protect the old units; the two legacy systems then simply sit side by side. The goal is a merged organisation that can act in a new way, not the formal joining of two organisation charts.

Who develops the vision for the merged company?

The leadership responsible, drawing on relevant perspectives from the merged units. It clarifies the vision for the “new third”: what strategic task should the combination fulfil, which capabilities should work together, and what may deliberately be discontinued? Leaders must develop this vision themselves before taking it into the organisation.

What is the difference between formal and real integration?

Formal integration sets structures, responsibilities and processes; real integration only shows in actual decisions and collaboration. New structures provide impetus, but whether people really work together differently is shown by everyday reality. Letting go of old practices can unfold differently from one area to another; the architecture does not assume the same degree of integration everywhere.

How do you measure progress in post-merger integration?

Through conversations with key players, a suitable observation framework and a review of concrete work and decision situations: where do old decision paths persist, where do duplication or divided loyalties arise, where are new routines already taking hold? Integration has only moved forward when the new third becomes visible in decisions and collaboration. Legal and financial transaction advice are separate services.

Prefer to talk directly?

What decision are you facing? Together, we clarify your situation, the people involved and the right next step.

Eva Scholz

Eva Scholz

Senior Consultant | Head of Organisation competence team | Business mediator

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Let’s talk about your situation and what you want to develop in your organisation.

  • Your situation
  • What brings you to us
  • Possible next steps
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