Our Businesses

  • Close-up of a microscope in a laboratory setting with a focus on the lens and stage area.

    QP Qualitätsprüfungen GmbH

    Sorting & Quality Control Services

    Founded in 2005 and based in Laupheim, Germany, QP Qualitätsprüfungen GmbH specializes in sorting and quality control services. It focuses on inspections, visual checks, and rework—helping clients prevent defects before they reach production or end users.

  • Close-up of a Zeiss VAST XT measuring probe in a lab setting.

    QP Tech GmbH

    Metrology & Technical Quality Services

    QP Tech GmbH, founded in 2005 and located in Laupheim, offers advanced quality assurance through metrology, material testing, and technical inspections. It supports manufacturers with high-precision diagnostics and engineering-level validation.

  • Laboratory trays with blue liquid in a storage cabinet

    SO.GE.SE. Tech S.r.l.

    Environmental Analysis & Safety Services

    Founded in 1982 and based in Bari, Italy, SO.GE.SE. Tech S.r.l. provides environmental testing, sanitation, and non-destructive inspections. It serves healthcare, construction, and industrial sectors with lab analyses and workplace hygiene consulting.

Locations Across Europe

Carthago Holdings S.à r.l. maintains a strong and growing presence across key regions in Europe, reflecting our commitment to strategic geographic diversification and operational efficiency. Our headquarters in Luxembourg serves as the central hub for governance, capital allocation, and oversight, while our subsidiaries in Germany and Italy anchor our operating businesses and technical expertise.

Head Office

  • Carthago Holdings S.à r.l.
    35-37 avenue de la Liberté
    L-1931 Luxembourg

Germany

  • QP Qualitätsprüfungen GmbH (Head Office)
    Uhlmannstraße 39
    88471 Laupheim

  • QP Tech GmbH (Branch Office)
    Vorholzstraße 49
    88471 Laupheim

Italy

  • SO.GE.SE. Tech S.r.l. (Head Office)
    Via Grimoaldo degli Alfaraniti 15
    70124 Bari, Puglia

  • SO.GE.SE. Tech S.r.l. (Branch Office)
    Fauglia, Pisa, Tuscany