1935 : Théophile LOGNONE, layers stockbreeder in bay of Mont Saint Michel observes that the eggs of his hens have a better solidity and hatchability when they are fed with broken seashells.
1936 :
his discovery gets the first prize of the premium of honor from the ministry of Agriculture.
1937 :
He creates a company specialized in the feed for layers
1952 :
His sons Pierre and Xavier direct the activity of the company towards the mineral feed for several species.
1978 : Construction of the plant and headquarter of Calcialiment in Pleudihen sur Rance directed by François Lognoné, the current chairman since 1975.
1987 :
Creation of company SNA (Agroalimentary Company of Trade) in order to supply in the raw material (cereals, soya...)
1991: Purchase of the Fosfas company in Castres which manufactures also mineral feed for animals (pig, poultry, cows, sheep)
2003 : Acquisition of a new plant in CREPY : Agrimix
2005 :
Integration of the firm-service activity of AB Conseil
