TROPAG is an international trading company which has profound tradition and is always aiming to meet the challenges of the market needs. It was founded in London by the trader Oscar H. Ritter in 1909. In 1919 the firm was registered in Hamburg under the name of “Tropische und überseeische Rohprodukten Aktiengesellschaft”. The cable address „Tropag“ from that period is still the company’s logo today.

During these more than 100 years the human individual always had and is still having our utmost attention – this relates to all our business partners as well as to all employees. To this principle we feel obliged, because it is the most essential warrant of our economic success.

Authorized Economic Operator certification.

Under Reg. No. DE AEOF 100530 TROPAG Oscar H. Ritter Nachf. GmbH was certified as
Authorized Economic Operator
in accordance to EC Customs Code.

Certificate No.: DE AEOF 100530
Approval: March 18th, 2009

GMP+ B3: Quality Control of Feed Materials.

For the trade in additives our Management System was evaluated and approved by:

LRQA (Lloyd´s Register Quality Assurance Limited)

Under Reg. No. GMP029924 it was certified, that the animal feed products from the TROPAG Oscar H. Ritter Nachf. GmbH company location are considered in compliance with the standard GMP+ B3 (2007) of GMP+ International.

Approval certificate No.: 10205645
Original approval: July 16th, 2007
Current certificate: July 1st, 2019
Certificate expiry: June 30st, 2022


Our Quality Management System was evaluated and approved by:

LRQA (Lloyd´s Register Quality Assurance Limited)

To the following Quality Management System Standards:
ISO 9001:2015

The Quality Management System is applicable to:
Import and export as well as distribution of all kinds of goods, in particular of industrial raw materials, chemicals, polymers, metals, semi-finished and finished products as well as consultancy and other services in these and other fields.

Certificate identity number: 10185477
Original approval: 6 July 1998
Existing Certificate: 14 April 2019
Certificate Expiry: 15 April 2022
Approval number: ISO 9001 - 0017767-001