ALKERN (formerly Tarmac Matériaux de Construction) is the leading independent producer of precast concrete in France and Belgium.

The group operates in three markets: construction, landscaping and public works & sanitation.

Alkern employs around 1000 people at 54 production sites.


  • Investment date: May 2010
  • Sector: Building materials
  • Turnover: €194m (2014)
  • Employees: 1000
  • Fund: Fondations Capital I