Connections1 linkShared operator — likely the same administratorSchilgen Immobiliengeschäftsführungs-GmbHShared officer / director · 2 share thisA shared address, domain or mail server is a lead, not a verdict — most often the same administrator (accountant / corporate-services provider), not a single group.
People with significant control1 peopleNameRoleFromSourceStephan Johann Heinrich Schilgenofficer—Germany registry