Vinci , Europe 's largest construction group , has acquired Infratek , the Oslo - based supplier of grid , battery and electric charging stations , and Vinci , a Milan - based company with specialities in grid engineering , construction and maintenance . One of the deals was for Oslo-based Infratek, a supplier of grid, rail and electric charging stations. Infratek had revenues of $ 300 m in 2008 , while Horlemann saw an annual turnover of $ 100 m last year .
Vinci , Europe 's largest construction group , has acquired Infratek , the Oslo - based supplier of grid , battery and electric charging stations , and Vinci , a Milan - based company with specialities in grid engineering , construction and maintenance . Infratek had revenues of $ 300 m in 2008 , while Horlemann saw an annual turnover of $ 100 m last year .