

The great experience gained from the long family tradition, combined with the relentless adaptation of extraction and production methods, allows the company to respond in a synergistic way to all design requests, even the most complex and demanding. We provide a product of the highest quality and remarkable aesthetic impact.
The extraction of Pietra Serena and Pietra Extradura from Firenzuola is carried out using modern techniques that ensure accurate and environmentally friendly extraction while preserving the quality of the material. Processing, done with cutting-edge machinery and skilled hands, highlights the unique characteristics of these stones, such as durability and natural elegance. Thanks to continuous technological innovation and respect for artisanal traditions, Calamini stands out among Firenzuola sandstone suppliers, offering customized solutions that meet the needs of large architectural projects or restoration works.
The extraction activity of Sandstone in Firenzuola is carried out in multiple phases. In open-pit quarries, the preliminary operation, both today and in the past, involves removing the top layers of soil from the chosen extraction area. The subsequent action involves removing the rock through excavation and using explosive charges.
Calamini Urbano specializes in the extraction and processing of precious materials such as Pietra Serena, Pietra Extradura, and Travertine. These materials are known for their beauty, durability, and versatility and are used in a wide range of settings.
Pietra Serena is an exceptional material that offers a wide range of applications for both interiors and exteriors. Its versatility, durability, and timeless beauty make it an excellent choice for those looking to add a touch of elegance and refinement to their spaces. Additionally, the ability to create custom projects allows for meeting the specific needs of each client, always ensuring a unique and visually impactful final result.
Calamini Urbano stands out for its expertise and attention to detail, offering complete and customized solutions that enhance the use of Pietra Serena in various contexts, always delivering high-quality results with long-lasting durability.
Firenzuola Pietra Serena is a versatile and valuable material, widely used in both interior design and indoor spaces, while Firenzuola Pietra Extradura is mainly used for exteriors due to its aesthetic and mechanical properties. Its historical origin and connection to Renaissance architecture make it a fascinating choice for a wide range of applications.
The Pietra Serena sandstone from Firenzuola is a material that represents our great cultural, artistic, and architectural heritage, establishing Calamini Urbano as a leading supplier among sandstone suppliers for prestigious projects.
We offer you a broad portfolio of services, made up of the best offers combined with excellent services.