Legal information

Legal and corporate information relating to our business and website

Publisher of this website:

Head office: 440 rue Louis Marga – 59830 LOUVIL
Telephone: +33 (0)3 20 79 55 56
Contact email:
Simplified joint stock company (SAS) with a capital of 300,375€
SIRET number: 329 131 031 00059
R.C.S. number: 329 131 031 Lille Metropole B
Intracommunity VAT number: FR35329131031
APE code: 4676Z Commerce de gros (commerce interentreprises) d'autres produits intermédiaires (wholesale trade (B2B trade) of other semi-finished products)

Person legally responsible for website content

Thaddée HENAUX
Head office: 440 rue Louis Marga – 59830 LOUVIL
Telephone: +33 (0)3 20 79 55 56
Contact email:

Website design and development

Convergence Media
Simplified joint stock company (SAS) (company with a sole shareholder) with a capital of 7000 €
R.C.S. number: Paris 817 651 524
Intracommunity VAT number: FR 57 817 651 524
APE code: 7311Z
Head office: 183, boulevard Voltaire – 75011 Paris – France
Contact email:


SAS (Simplified joint stock company) with a capital of 10,069,020 €
R.C.S. number: Lille Métropole 424 761 419 00045
Intracommunity VAT number: FR 22 424 761 419
APE code: 2620Z
Head office: 2 rue Kellermann - 59100 Roubaix - France
Telephone number: 1007


Carbocia, the specialists in limestone fillers

In terms of particle size, uniformity and consistency, colour, flowability and chemical composition our micronized limestone fillers (ranging in size from a few microns to 4 mm) are perfectly suited to agricultural and industrial uses, meeting the specific standards and requirements of these sectors. We are able to operate on a continuous production basis and boast an integrated logistics infrastructure.

Contact us


We sell top-quality limestone fillers extracted from the Carrières de la Vallée Heureuse quarry in France’s Pas-de-Calais area. The intrinsic physical and chemical propertiesof our limestone and our micronization techniques are of major benefit to many industries. We shift our focus and adapt our products to keep pace with ongoing technological progress thanks to our partner CVH’s laboratory.

Our products

Our limestone has a content of over 96% CaCO3. This extremely high level allows us to meet the specifications of the industrial and agricultural sectors. The particle size of our fillers meets all relevant product requirements and complies with all standards and regulations currently in force. 

Animal Feed Find out more
Grouts & plasters Find out more
Fertilizers & agriculture Find out more
Carpet backing & rubber Find out more
Precast concrete/concrete Find out more
Asphalt Find out more
Sealants/roofing Find out more

Carbocia in pictures