The french winery is located in the commune of Vartus / Blancs-Coteaux (department Marne) in the , It is managed by Sophie and Pierre Larmandier. The vineyards cover 15 hectares in 17 individual plots in the Côte des Blancs area. You are with the varieties Chardonnay (85%) and Pinot Noir (15%) planted. It will Biodynamic viticulture practiced. Plant teas are sprayed by helicopter. The entire production takes place according to the rules of the ManuVin quality philosophy. Measures are taken to reduce yields. The fermentation takes place spontaneous with vineyards yeasts in large wooden barrels. The assemblage is decided annually after tastings. The reserve wines maturing in Austrian oak barrels make up 30 to 40% of a cuvee. The wines are bottled in July and undergo secondary fermentation. After this dégorgement store the bottles six months before they are marketed. They are very dry with a maximum of 6 g / l residual sugar vinified (brut nature or extra brut). The company's premium products include "Longitude" (100% Chardonnay, 4 g / l Dosage ) and "Terre de Vertus" (100% Chardonnay, 0 dosage). It also becomes an AOC red wine Coteaux champenois "Vertus Rouge" created.