While Cleve & Zonen was founded in 1934 already, other group members were established along the way. Other companies in this holding are: - Cleve Logistic Services (Rotterdam) - Cleve & Zonen Belgium (Antwerp) - Orionco Shipping (Rotterdam / Antwerp) - CIT (Rotterdam) - Gateway Express Lines (Rotterdam / Antwerp) Cleve Logistic Services Cleve Logistic Services (CLS) is located at the same address as Cleve & Zonen and specialised in storage (for both hazardous and non hazardous cargo) and worldwide distribution for overseas manufacturers, who choose to keep stock in The Netherlands to optimise their delivery times to customers.