Oberselters brand is owned by Oberselters Mineralbrunnen GmbH in Germany.

Oberselters lies in the idyllic landscape of the Taunus Nature Park, between rolling hills and dense forests. The area around Oberselters is also called Golden Ground and in fact there is a real treasure hidden here in the deep Taunus rock. It was first reported in as early as 1678. In the 19th century, the mineral water from Oberselters was known to connoisseurs all over Europe. It was shipped as far away as America and was touted in publications as a most exquisitely refreshing table drink with a smooth and pleasantly sparkling taste.

Company Web Site : https://www.oberselters.de/