Our sites

From these sites, we deliver our products throughout France and Europe.
We can also satisfy export requests.

Chaux et Ciments de Saint Hilaire

La Gagne factory
38460 TREPT

Technical Manager: Régis Pilloix
Telephone: 04 74 28 98 98
GPS coordinates: Long. 5.30400 Lat. 45.698
la gagne TREPTHow to get there

la gagne TREPTThis industrial complex includes:
  • a quarry containing very pure limestone (CaCO3 >98%) with an operating licence up to 2040
  • crushing and screening facilities
  • 3 crushing lines
  • Storage sheds
  • A mineral filler mixing unit
  • Storage silos (7,000 m3)

Européenne des Chaux et Liants

Duin factory
38460 TREPT

Technical Manager: Régis Pilloix
Telephone: 04 74 28 98 90
GPS coordinates: Long 5.30775 Lat 45.69726
la gagne TREPTHow to get there

Usine de Duin This unit manufactures air-slaked calcareous lime using the lime from the La Gagne factory. It is equipped with a shaft furnace with two stacks, a regenerative system, a lime hydration unit and a control laboratory. The site also features a bagging workshop for products packaged in bags.

Saint Hilaire Matériaux


Négoce de st Chef

Négoce de st Chef
303 route de Trept
38890 Saint Chef

Manager: Serge Marquet
Telephone: 04 74 92 43 48
Fax: 04 74 27 71 23
la gagne TREPTHow to get there

This store is part of the FRANCE MATERIAUX network, a grouping of independent materials traders. Our business distributes equipment for structural work, finishing work, earthworks, roadworks, supply system and public works, quarry products (sands and aggregates), landscaping,. The store also has a self-service hardware area.

Opening times: Monday to Friday 7.00-12.00 and 13.30-17.30 Saturday 8.00-12.00

Usine de St Victor

St Victor factory
Réseau France Matériaux
chemin des Roguières
38540 St Victor de Cessieu

Manager: Serge Marquet
Telephone: 04 74 33 10 54
la gagne TREPTHow to get there

This site has presses for manufacturing certified concrete blocks with CE marking system 4, it has an in-house laboratory for inspecting manufactured products and a materials business working with our St Chef business. The site manufactures various types of blocks (hollow blocks, concrete floor blocks, shuttering blocks, corner blocks, lintel blocks) of various sizes.

Operating delegation

La Sablière
38300 SAINT SAVIN

Delegation to operate a sand quarry.
la gagne TREPTHow to get there
Photo La Sablière Saint Savin Mining, inventory control, procurement, maintenance
English