Post-Merger Integration: Considerations, Challenges and Lessons Learned
Veröffentlicht am 10. März 2025

When it comes to mergers and acquisitions (M&A), the post-merger integration (PMI) phase is crucial to the success of any transaction. Poorly planned integration can undermine synergies, lead to financial losses and negatively impact organizational culture. At Cosmos, we understand that detailed strategic preparation is essential, in order to align expectations and minimize risk.
One of the most common challenges that arises is when there are significant differences in the governance structures of the companies involved. This was evident in the merger between Hapvida and Intermédica, where integration faced operational and financial difficulties despite the market’s high initial expectations for the tie-up.
Initially projected to generate significant synergies, the Hapvida-Intermédica merger proved challenging. The loss ratio increased, and medical-hospital costs did not decrease as expected, resulting in considerable financial pressure. Additionally, the complexity of integrating regionally diversified operations and verticalized healthcare systems between Hapvida and Intermédica created operational inefficiencies, complicating unification efforts and the realization of expected synergies. (Source: "Hapvida loses R$12 billion on the stock market in one day amid financial and operational turmoil" | Exame INSIGHT)
At Cosmos, we prepare companies for M&A by focusing on financial management and governance practices from the outset of our work. Our approach involves anticipating critical issues that buyers will raise, such as governance, finance and taxation, to facilitate an efficient integration. An example of this is our outsourcing service for financial management routines, where we structure processes and prepare companies from the early stages for a potential M&A. This is vital for overcoming integration challenges, ensuring that both parties achieve the maximum benefit from any given merger.
These experiences reinforce the importance of specialist M&A consulting. The Hapvida-Intermédica merger serves as a critical example of the challenges that may arise and highlights the need to manage expectations and integrate effectively to achieve the desired success.
