Clandestin produces Champagne from the region's two noble varieties. Les Semblables Austral, built on Pinot Noir, and Les Grandes Lignes, a Chardonnay expression, both demonstrate the precision and depth that define serious Champagne. A third release, Les Semblables Boréal, rounds the portfolio with another Pinot Noir–based cuvée. The winery's wines have been assessed by Wine Advocate, Decanter, and Wine Spectator, reflecting their standing within the region's competitive landscape. Clandestin's approach centers on the classic interplay between Pinot Noir's structure and richness and Chardonnay's minerality and elegance—the foundational tension that animates Champagne at its most refined.