Casle Bier is a contract brewery (huurbrouwerij) originating from Kessel, a small village in the province of Limburg in the south of the Netherlands. Situated along the river Maas, Kessel provides the backdrop for this local craft beer brand, which brews its beers at external brewing facilities rather than operating its own brewhouse. The brand is part of a growing scene of Limburg-based craft brewers bringing regional character to their beers. The portfolio of Casle Bier currently counts three different beers, including the Casle Blondj — a nod to the local Limburgish dialect. The range reflects a craft approach to brewing, with bottled beers available through specialty retailers such as Holland Craft Beer. The use of dialect in the beer names underlines the brand's strong regional identity and its connection to the Limburg community and the Maas river landscape. As a contract brewer, Casle Bier demonstrates that a dedicated passion for craft beer does not require a dedicated brewing facility. The brand contributes to the proud tradition of Limburg brewing, a region increasingly recognised for its diverse and flavourful craft beer output.