For over 50 years, the Société Tunisienne des Produits Alumineux (STPA) has been committed to providing reliable solutions. Founded in 1972, STPA has established itself as a key player in the manufacturing of Aluminum Sulfate, an essential product for the treatment of drinking water, wastewater, and various industrial applications such as papermaking, glass production, and leather treatment, both locally and across Africa.

Certified ISO 9001:2015 and NSF International, STPA ensures high-quality standards at every stage of production. We strive to meet the highest industry standards while adapting to the specific needs of our customers. Located near the port of Tunis, our modern plant proudly exports a portion of its production internationally while being a trusted partner in the local market.

At STPA, our commitment goes beyond providing quality products. We work hand in hand with our customers to ensure their success, acting as a true strategic partner for their growth.

Our journey began in 1972, marking the start of a path filled with innovation and continuous growth. From our early days in Aluminum Sulfate manufacturing, we have evolved, refined our processes, and developed increasingly effective solutions, becoming a key player in the industry, both in the local and international markets.

STPA is proud to be an integral part of a strong group of companies, including CHIMEX, SGP, SMPCA Algeria, SOMEF Tunisie, SOMEF Distribution, SIMEF Electric, VARAT Tunisie, VOLT Lighting, and SUD Trade.

This affiliation offers significant advantages, including operational synergies, expanded access to a network of partners, diversification of activities, the sharing of skills and expertise, as well as brand strengthening.