Sifucel

Sílicas

Lusosílica

Extração
e transformação
de Areias

Calcitrans

Transportes Rodoviários

Tecnicálcio

Controlo de Qualidade

Parapedra

Transformação de Pedra

WELCOME

The Parapedra Group began in 1979 with the creation of Parapedra – Sociedade Transformadora de Pedras Company, based in Rio Maior.

Nowadays, the Parapedra Group operates in two major business sectors: Limestones and Silica Sands. These materials are extracted and processed using the most advanced technological methods, through constant innovation, with full respect for the environment. The water, used in industrial process, undergoes STP treatment and after this, is returned to the lagoon, maintaining the same level of purity and complying all legal standards. Parapedra Group has a daily production of around 32000 tons.

The main customers for the Parapedra Group’s products are in the business areas of glass, ceramics, cement, tile adhesive??, construction,foundry, asphalt, rubber, industrial chemicals, coatings, agriculture, animal feed, water filtration, gas filters, sports and leisure, and engineered stone.

Innovation & Development

The Group’s companies keep constant contact with their clients, providing comprehensive technical support and always being fully available to innovate and develop new products and applications. Our products can be sold in bulk, in bags, or in liner bags.

In 2021, the Company took an innovative step by starting the production of Cristobalite, becoming a pioneer in Portugal in the synthesis and development of this product. This milestone opened up new markets and solidified its leadership position in the sector. The development of the Cristobalite Production Line underscores the Parapedra Group’s commitment to innovation and technological advancement. The high whiteness, chemical resistance, and low density make Cristobalite a versatile filler with a wide range of applications across multiple industries.