diff --git a/app/models/concerns/identity_mappers/base.rb b/app/models/concerns/identity_mappers/base.rb
index aace42461..95c06a6f4 100644
--- a/app/models/concerns/identity_mappers/base.rb
+++ b/app/models/concerns/identity_mappers/base.rb
@@ -43,7 +43,8 @@ def no_value?(line)
     end
 
     def relevant?(attrs)
-      Establishment.accepted_type?(attrs[:tty_code]) && !Exclusion.establishment_excluded?(attrs[:uai])
+      (Establishment.accepted_type?(attrs[:tty_code]) && !Exclusion.establishment_excluded?(attrs[:uai])) ||
+        Aplypro::AUTHORISED_ESTABLISHMENTS.include?([attrs[:uai]])
     end
 
     def no_responsibilities?
diff --git a/config/initializers/authorised_establishments.rb b/config/initializers/authorised_establishments.rb
new file mode 100644
index 000000000..52865c380
--- /dev/null
+++ b/config/initializers/authorised_establishments.rb
@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+require "csv"
+
+module Aplypro
+ AUTHORISED_ESTABLISHMENTS = CSV.read(Rails.root.join("data/authorised-establishments.csv"),
+                                      headers: true, return_headers: false).to_a
+end
diff --git a/data/authorised-establishments.csv b/data/authorised-establishments.csv
new file mode 100644
index 000000000..a2c1494d7
--- /dev/null
+++ b/data/authorised-establishments.csv
@@ -0,0 +1,6 @@
+uai
+9760371Z
+9760379H
+9760274U
+9760167C
+9760369X
\ No newline at end of file
diff --git a/spec/models/concerns/identity_mappers/base_spec.rb b/spec/models/concerns/identity_mappers/base_spec.rb
index 58678071d..5250b7ba4 100644
--- a/spec/models/concerns/identity_mappers/base_spec.rb
+++ b/spec/models/concerns/identity_mappers/base_spec.rb
@@ -61,6 +61,16 @@
         expect(result).to contain_exactly "Z"
       end
     end
+
+    context "when some establishments are added in the perimeter" do
+      let(:fredurne) { build(:fredurne, uai: "9760167C", tty_code: "CLG") }
+      let(:fredurneresp) { build(:fredurneresp, uai: "1234", tty_code: "CLG") }
+      let(:freduresdel) { build(:freduresdel, uai: "C", tty_code: "CLG") }
+
+      it "filters them in" do
+        expect(result).to contain_exactly "9760167C"
+      end
+    end
   end
 
   describe "#establishments_authorised_for" do