Comercial Química Sarasa S.L. (COQUISA) brings together two companies with a long tradition in the production of natural tartaric acid: Productos Tartáricos Sarasa (SARASA) and Tartáricos y Derivados S.A. (TYDSA).
In 1993, Mr. Alfonso Moreno Marián acquired SARASA. Three years later, the company expanded with the acquisition of TYDSA, creating Comercial Química Sarasa S.L.
Today, Comercial Química Sarasa is one of the leading producers of natural tartaric acid, with significant production capacity across its two plants.
For product characteristics and applications, visit our natural tartaric acid product page.
Continuous investment and improvement of our facilities have positioned Comercial Química Sarasa as a reliable manufacturer of natural tartaric acid.
Our work is supported by an experienced team and a strong commitment to product quality.


Belonged from the 1930´s until the 1990´s to the Sarasa´s family, its founder being Mr Manuel Sarasa Cantenys. The factory has been located in a small town near Girona, Sant Julià de Ramis since its inception, and it has facilities of 10,000 m2. Sarasa has been producing one of the best and most artisanal natural tartaric acids on the market since its early days.
It was founded in 1977 as an offspring of chemical group “Energía e Industrias Aragonesas S.A.” The plant can be found in Fuentidueña de Tajo, a village near Madrid, on an estate of approximately 100,000 m2. In 1992, it became part of the URALITA group and later joined Comercial Química Sarasa S.L.
C/ Costa Roja, s/n
17481 - Sant Julia de Ramis (GIRONA)
Mail: tartarico@grn.es
Tel. (00 34) 972 171 245
Fax. (00 34) 972 171 298