About Us

Excellence in Portuguese Natural Stone and Sustainability

At Filstone, we dedicate ourselves to the extraction and supply of Portuguese natural stone with recognised quality. Our approach combines sustainability and innovation, generating technical solutions tailored to architectural and infrastructure requirements. With exclusive lines such as Stork by Filstone, we enhance the authenticity of limestone, and Alpalhão SPI granite powers reference projects in Portugal and abroad. 

With exclusive lines such as Stork by Filstone, we enhance the authenticity of limestone, and Alpalhão SPI granite supports reference projects in Portugal and abroad.

Our essence

Filstone’s story begins in the workshop of Francisco dos Santos, a master mason whose standards shaped how we work. In the Estremenho Limestone Massif, from Ota to Fátima, the craft evolved from small quarry faces to the first orders, always with rigour.

The entrepreneurial turn came with Daniel Filipe and the “Rafaéis”, consolidating regional operations. In 1987, Alfredo Filipe founded Filipedra, opening new applications for Portuguese limestone; in 1998, entry into China demanded capacity and predictability. In 2002 Filstone was created by three generations to bring together kindred quarries and ensure continuity of supply without losing the mason’s ethic. The Kingstar partnership (2006) accelerated modernisation and, in 2008, Casal Farto became headquarters and logistics hub.

In 2021, the Filstone Center Yunfu strengthened proximity to specifiers in China, and the Alpalhão (Nisa) quarry extended our activity to SPI granite.

Today we keep the essentials: character, origin and reliable lead times, supported by process, data and technology — generations who shape stone and build the future.

Certified Quality

Commitment to audited processes and dependable products.

High-quality natural stone

1
Extraction from our own quarries

We control the entire extraction process in our own sites to guarantee Portuguese limestone and SPI granite of consistent quality.

See quarries
2
Selection and global supply

We provide blocks with certification and technical solutions adapted to architectural and construction applications.

Quality criteria
3
Responsible sustainability

We adopt responsible practices to reduce waste, reuse resources and improve energy efficiency.

Our commitment

Progress

Advances in precision, safety and sustainability — from quarry to site.

Extraction delivered

Renewable energy

Class A blocks

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Discover what’s new from Filstone: Portuguese natural stone, SPI granite, limestone, technical solutions, sustainability, House of Stone and the Stork by Filstone collection.



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    Portuguese company focused on quarrying natural stone, providing technical solutions for architecture and construction. It combines rigour, sustainability and a consolidated international presence.