diff --git a/lib/travis/api/v3/queries/organization.rb b/lib/travis/api/v3/queries/organization.rb
index 0aabf285..1f46cc0c 100644
--- a/lib/travis/api/v3/queries/organization.rb
+++ b/lib/travis/api/v3/queries/organization.rb
@@ -7,7 +7,9 @@ module Travis::API::V3
       raise WrongParams, 'missing organization.id'.freeze
     end
 
-    def sync
+    def sync(org = find)
+      user_query = Queries::User.new(params, main_type)
+      org.users.each { |user| user_query.sync(user) }
     end
   end
 end
diff --git a/lib/travis/api/v3/queries/user.rb b/lib/travis/api/v3/queries/user.rb
index 28529b35..455c1ff5 100644
--- a/lib/travis/api/v3/queries/user.rb
+++ b/lib/travis/api/v3/queries/user.rb
@@ -7,7 +7,11 @@ module Travis::API::V3
       raise WrongParams, 'missing user.id'.freeze
     end
 
-    def sync(user = find)
+    def sync(user = find, force: false)
+      return false if user.syncing? and not force
+      perform_async(:sync_user, user)
+      user.update_column(:is_syncing, true)
+      true
     end
   end
 end
diff --git a/lib/travis/api/v3/services/organization/sync.rb b/lib/travis/api/v3/services/organization/sync.rb
index e69de29b..c39623cb 100644
--- a/lib/travis/api/v3/services/organization/sync.rb
+++ b/lib/travis/api/v3/services/organization/sync.rb
@@ -0,0 +1,7 @@
+module Travis::API::V3
+  class Services::Organization::Sync < Service
+    def run!
+      query.sync if access_control.writable? find
+    end
+  end
+end