The establishment of foreign insurance branches in Algerie is subject to reciprocity. 
"BOOK III: ORGANIZATION AND CONTROL OF THE INSURANCE ACTIVITY
TITLE I: GENERAL PROVISIONS
Art 204 c. - The opening in Algeria of foreign insurance branches is subject to the prior obtaining of an authorization issued by the Minister in charge of finance subject to the principle of reciprocity. [...]" (Law n° 06-04 of 21 Moharram 1427 corresponding to February 20, 2006 modifying and supplementing Ordinance n° 95-07 of 23 Chabane 1415 corresponding to January 25, 1995 relating to insurance [google translation])
Law n° 06-04 of 21 Moharram 1427 corresponding to February 20, 2006 modifying and supplementing Ordinance n° 95-07 of 23 Chabane 1415 corresponding to January 25, 1995 relating to insurance [google translation]
[<a href="https://www.uar.dz/wp-content/uploads/2017/01/1-Ord-95-07_Mod-et-compl.pdf">Law</a>]