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Date d’impression : Lundi 06 Février 2012

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Maïa Sonnier Quality Certificates

The MAÏA Infrastructure arm performs major works for large development projects: engineering structures, dams, etc.

The Infrastructure arm is composed of the MAÏA SONNIER company and its subsidiaries. It represents the foundation of the Group, its technology and innovation reservoir, and its human drivers for growth.
Maïa Sonnier has three facilities, in Lyon, Marseille and Haute Picardie, the location of the group's business unit in charge of the Nord and Île de France regions.

Business lines :

The Infrastructure staff supports its customers throughout their projects, from design to construction.

  • - Engineering structures
  • - Municipal engineering
  • - Civil engineering
  • - Industrial projects
  • - Special works
 

MAÏA SONNIER and its specialized subsidiaries offer in-depth experience in the management of technical projects requiring specific expertise :

  • - River works
  • - Retaining structures
  • - Consolidation
  • - Sanitation
  • - Asbestos removal
  • - Underground works
 

Major historical projects :

  • - The Maurice Ravel Auditorium built in 1974 in Lyon
  • - The administrative headquarters for the Grand Lyon conurbation
  • - The "Double Mixte" project under concession on La Doua university campus (Villeurbanne)
  • - The renovation of the Cusset dam on the Rhone (Villeurbanne)
  • - The Gerland stadium (Lyon)
 

More recent projects :

  • - The Espace Perret development in Amiens
  • - The railway bridge over the Rhone in Culoz
  • - The creation of the Jean Macé railway station in Lyon
  • - The combined gas power plant at Le Bayet
  • - The CEA
 

  • Dijon (21) - Construction of a bridge for the French Railways (SNCF)

  • Bellegarde (01) - Underground passageway, railway station platforms

  • Mâcon (71) - Construction of the A406 motorway

  • Culoz (01) - Construction and replacement of a railway bridge

  • Bayet (03) - Construction of a micro power plant

 

The Infrastructure arm is composed of the MAÏA SONNIER company and its specialized subsidiaries :

  • - Maïa Fondations : foundations
  • - Deluermoz : underground works
  • - Edgard Duval : water
  • - Kaspar : electricity, gas
  • - Maïa Rail : railway works