Owner-run, Hanseatic, and internationally networked.
Our customers benefit from a reliable, long-term cooperation, in which personal communication is the key to our success.
John A. Mason GmbH & Co. KG was founded in Hamburg on 13 July 1938 by Mr. John A. Mason. At the time, the company was mainly involved in the brokerage business for essential oils, pharmaceutical raw materials and heavy chemicals.
Since the company’s acquisition by Mr. Hans Sassenberg in 1964, John A. Mason GmbH & Co. KG has developed into an international import/ export company with customers in over 28 countries.
The company is well-known for a close and continuous cooperation with global customers and is a reliable partner in trade and related services.
Our core areas: Industrial chemicals, food additives, pharmaceutical and cosmetic raw materials, machinery, spare parts and accessories.