▁Le val lo is - Per ret . ▁ ▁Im m igration ▁ ▁Administration ▁The ▁canton ▁covers ▁a ▁part ▁of ▁the ▁commune ; ▁the ▁other ▁is ▁in ▁the ▁northern ▁part ▁of ▁Le val lo is - Per ret . ▁ ▁International ▁relations ▁ ▁T win ▁towns ▁— ▁sister ▁cities ▁C lich y ▁is ▁tw inned ▁with : ▁ ▁He iden heim ▁an ▁der ▁B ren z , ▁Baden - W ür ttemberg , ▁Germany , ▁since ▁ 1 9 5 9 ▁ ▁Sank t ▁P öl ten , ▁Austria , ▁since ▁ 1 9 6 8 ▁ ▁Santo ▁Tir so , ▁Portugal , ▁since ▁ 1 9 9 1 ▁ ▁Rub í , ▁Catal onia , ▁Spain , ▁since ▁ 2 0 0 5 ▁ ▁South w ark , ▁London , ▁United ▁Kingdom ▁since ▁ 2 0 0 5 ▁ ▁Econom y ▁ ▁L ' Or éal ▁Group ▁has ▁its ▁head ▁office ▁in ▁the ▁Centre ▁Eug ène ▁Sch u eller ▁in ▁C lich y . ▁ ▁In ▁addition , ▁Mon op rix ▁has ▁its ▁head ▁office ▁in ▁C lich y . ▁Société ▁B ic ▁has ▁its ▁head ▁office ▁in ▁C lich y . ▁ ▁At ▁one ▁time ▁F n ac ▁had ▁its ▁head ▁office ▁in ▁C lich y . ▁In ▁ 2 0 0 8 ▁the ▁head ▁office ▁moved ▁to ▁I v ry - sur - Se ine . ▁ ▁Transport ▁C lich y ▁is ▁served ▁by ▁M air ie ▁de ▁C lich y ▁station ▁on ▁Paris ▁M ét ro ▁Line ▁ 1