16. June 2026

Buy & Build Insights – Case Study: TERRAS

In our “Buy & Build Insights” series, we analyze the strategic logic behind successful platform investments. Today’s focus: TERRAS – a prime example of how AUCTUS provides value by combining specialized medium-sized companies into a leading platform for critical infrastructure services.

Since AUCTUS partnered with the company in 2020, TERRAS has undergone an impressive growth trajectory, developing over the last five years into a powerful group of around 25 companies with a total turnover of approximately €500 million.

The context

The infrastructure services sector faces immense challenges, including unresolved corporate successions, skilled labor shortages, and digital transformation bottlenecks. At the same time, Germany’s infrastructure investment backlog as well as the energy and mobility transition demands powerful, independent partners.

Strategic logic behind TERRAS

TERRAS serves as a benchmark for a Buy & Build “Value Creation” strategy in the wider infrastructure sector. We don’t just collect companies; we connect them purposefully to build and secure the future of our regions.

  • Integrated value chain & consolidation: By bringing together strong, specialized companies into a robust alliance, we unlock massive synergies. We carefully map the value chain to create strong incentives for cross-company collaboration – completely free of cannibalization effects. Through dedicated working groups, we bundle trade-specific expertise, optimize procurement conditions via group-wide scaling, enabling knowledge sharing and optimize costs—allowing our medium-sized network to successfully stand up to large corporations.
  • Co-branding strategy: To make this unique positioning visible, TERRAS utilizes a clear co-branding strategy. It serves as a powerful symbol for “the best of both worlds” – combining the agility, identity, and speed of the Mittelstand with the scalability, resources, and power of a corporate group.
  • Mid-market DNA, succession & entrepreneurial leadership: A core element of our philosophy is honoring regional identity and local operational excellence. An entrepreneurial management team is crucial to this success. It takes leadership that speaks the same language and shares a mutual view on challenges. We ensure that the established teams, local management, and deep-rooted customer trust remain fully intact.
  • Predictive steering (TERRAS Puls): We actively support our partner companies in scaling their operations. Most importantly our unique management and control logic “TERRAS Puls” enables us to steer the platform centrally and predictively while fully preserving decentralized entrepreneurship on the ground.

About Auctus

With over 470 investments over the past 25 years, AUCTUS is the most active private equity firm focused on European SMEs. Our investments focus on majority shareholdings in companies with annual sales of between EUR 10 million and EUR 150 million.

AUCTUS stands for sustainable organic growth, but also inorganic growth through acquisitions. We achieve this in a trusting partnership together with the management of our companies. We specialize in building successful medium-sized groups of companies – we make market leaders. The more than 35 experienced AUCTUS investment experts currently manage around 50 platform investments from various sectors of the economy. The total of platform investments with a total of over 200 individual companies generates annual sales of over € 4 billion. Sales and earnings have been growing at >10% per year for years.

Our successful work is regularly rewarded with prestigious awards and top international rankings.

Further contributions