Production – Collection – Distribution – Retail Private Labeling

At Gonzalo Castello Ingredients, we leverage over a century of expertise from our parent company, Tártaros Gonzalo Castello, SL, to offer unparalleled production capabilities. Our deep-rooted experience ensures the highest quality manufacturing of essential tartaric products. In short, we are the leading global manufacturer and supplier of:

  • Cream of Tartar
  • Rochelle Salt
  • Tartaric Acid Derivatives
  • Sweeteners
  • Ice Tea

Primary Operating Divisions

Our operations are divided into four key segments, each contributing to our comprehensive service offering and supporting the food and beverage industry worldwide.

  • Production

    Our manufacturing capabilities are driven by the globally respected expertise of Tártaros Gonzalo Castello, SL. We produce high-quality tartaric acid salts, cream of tartar, rochelle salt, and other essential ingredients.

Ingredient production

  • Wholesale Ingredient Distribution

    We excel in the global distribution of tartaric ingredients, providing a reliable supply chain that ensures timely delivery and exceptional quality. Our extensive network and logistics expertise allow us to serve customers efficiently, maintaining the highest standards of service.

Ingredient distribution

  • Argol & Tartrate Collection

    We provide sustainable solutions for wineries and grape juice concentrators by collecting and upcycling argol and tartrate. This process not only helps in waste reduction but also converts by-products into valuable ingredients, supporting a circular economy.

Argol & tartrate collection

  • Retail Private Labeling

    Our private labeling services cater to both start-ups and established brands. We offer customized solutions that help our clients differentiate their products in the market. From formulation to packaging, our expertise ensures that each private label product meets rigorous quality standards.

Private labeling

Our CommitmentTo Serve

At Gonzalo Castello Ingredients, we are your reliable global source for tartaric-based ingredients, supporting multiple industries with our comprehensive production, distribution, and sourcing capabilities. Our commitment to quality and innovation ensures that we meet the needs of our customers and help them succeed in their respective markets.

Partner with Gonzalo Castello Ingredients to enhance your supply chain with high-quality ingredients and exceptional service. Contact us today to learn more about how we can support your production needs.