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GMC S.p.A. has been operating in the marble and granite field since 1973. The GMC S.p.A. established from two important companies, modern equipped with their offices in Ortonovo and Massa Carrara (Italy), is since years enjoying a high reputation from the markets due to the selected quality of marbles and granites and for the care granted to the production and processing. The modern equipped plants and the high qualified staff, including the entire processing chain, from the quarry to the final execution of the orders; complying with the arranged schedule, to the strictly selection of the various marbles and granites, are pushing the GMC S.p.A. to be the market leader.

Demands of large quantities of polished –flamed slabs, as well as various types of cut to size designated to projects can be easily fulfilled due to our great production capacity. The blocks yard, allows the GMC S.p.A. to race also for big projects and large orders can be delivered without any problem.

The GMC S.p.A., has widely improved its technical department, where engineers and architects have access to the last technologies concerning the projects development system. Our long-term experience, in the natural stone field, in addition to a good reputation, supported us to join the main objects, which are worldwide acknowledges.



Breccia Capraia Quarry

Breccia Capraia quarry is in Tuscany, in the heart of Apuan Alps, in the province of Massa-Carrara, between Mounts Altissimo and Carchio, nature created. An exclusive material, Fior di Pesco Classico Apuano, well known since Roman times due to its rarity. Later on, the Medici Family started to appreciate these marbles and used them to embellish Florence during the Renaissance period.


Bianco Carrara Quarry

Bianco Carrara quarries are in “Lorano” basin – Fossagrande. The quarry is property of Grassi family since more than 30 years. Bianco Carrara extracted material has a precious quality, appreciated for its white background, is mainly used for particulars interior claddings and sculpture.



Open Stains

Breccia marble with marble elements ivory white color or pinkish-white color with thick streaks of reddish-brown and orange-brown color.


Blocks of marble and granite of various kinds and sizes are listed in our yard ready for sale or further processing.


Slabs of materials from our production can be viewed in our showrooms both single and open stain. Ready for sale or for further processing to measure.



10Milano – GMC Breccia Capraia

“Il 10 Milano”- GMC BRECCIA CAPRIA join to be on the partner of “ il 10 milano” website, highlighting the quality of his leading material Breccia Capraia luxury marble. “Il 10 Milano”, reference point for excellence projects, makes an accurate research in the world of design and technology.

Coverings ’16 – GMC Breccia Capraia

GMC- Breccia Capraia has participated at Coverings 2016, the most important Exhibition of marble and stone in North America. The class, the elegance and the various shades of our leading material “Breccia Capraia” have captured the interest of new customers looking for a material synonymous with quality, luxury and tradition.

GMC Breccia capraia at Fuorisalone 2016

Fuorisalone Milan 2016 – GMC Breccia Capraia and the special collaboration with the Chinese Designer Chen Xiang Jing. At the State University of Milan inside the picturesque cloister, the installation of the Chinese Designer shows the fusion between luxury marble, steel and wood. A mix of elements fused together in a new and innovative way […]

Verona’s exhibition – Marmomacc 2015

Also this year our presence at the fiftieth edition of Marmomacc 2015, from September 30 to October 3, had considerable success. In the four days of the fair were numerous contacts of our operators with companies from around the world.

Breccia Capraia at Fuorisalone in Milan

Fuorisalone is the set of events distributed in different areas of Milan on days when the Salone Internazionale del Mobile which is staged in the halls of Rho Fiera. Every year, in April, Salone and Fuorisalone define the Fuorisalone Milan Design Week, the most important event in the world for design addicted. The Fuorisalone is […]

Coverings’15 Fair

We pleased to inform you that we attend in Coverings’15 from 14th to 17th April 2015. For more information follow the link:

Cremo Delicato’s slabs

We have availability in stock of Cremo Delicato’s slabs with shiny surface. Bl. 85862 n° 15 lastre 320 x 175 x 2cm

Verona’s exhibition – Marmomacc 2014

Our company as in previous editions, was present at the Fair Marmomacc 2014, held 24 to 27 September 2014, at the Exhibition Grounds in Verona. The stand, it appeared completely renovated with elegant design. The high influx of visitors, it has enjoyed the exhibits of our quarries and admired the beautiful pictures that served as […]

Lard Rock Cafe

The place where the event was organized by local produce and ‘Cava Capraia in the municipality of Massa, Tuscany. The miners used the lard to slide large slabs of marble. From this consideration, the idea was born to organize the first “Lard rock cafe-life in the cave,” a food and wine event on the relationship […]
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