diff --git a/app/lib/recovery/exporter.rb b/app/lib/recovery/exporter.rb
new file mode 100644
index 000000000..e397feb82
--- /dev/null
+++ b/app/lib/recovery/exporter.rb
@@ -0,0 +1,21 @@
+module Recovery
+  class Exporter
+    FILE_PATH = Rails.root.join('lib', 'data', 'export.dump')
+
+    attr_reader :dossiers
+    def initialize(dossier_ids:, file_path: FILE_PATH)
+      dossier_with_data = Dossier.where(id: dossier_ids)
+        .preload(:user,
+                 :individual,
+                 :etablissement,
+                 revision: :procedure)
+      @dossiers = DossierPreloader.new(dossier_with_data).all
+      @file_path = file_path
+    end
+
+    def dump
+      File.open(@file_path, 'wb') { _1.write(Marshal.dump(@dossiers)) }
+    end
+  end
+end
+
diff --git a/app/lib/recovery/importer.rb b/app/lib/recovery/importer.rb
new file mode 100644
index 000000000..c2f2543b8
--- /dev/null
+++ b/app/lib/recovery/importer.rb
@@ -0,0 +1,17 @@
+module Recovery
+  class Importer
+    attr_reader :dossiers
+
+    def initialize(file_path: Recovery::Exporter::FILE_PATH)
+      @dossiers = Marshal.load(File.read(file_path))
+    end
+
+    def load
+      @dossiers.map do |dossier|
+        dossier.instance_variable_set :@new_record, true
+        dossier.save!
+      end
+    end
+  end
+end
+
diff --git a/app/lib/recovery/life_cycle.rb b/app/lib/recovery/life_cycle.rb
new file mode 100644
index 000000000..ed2bf83e4
--- /dev/null
+++ b/app/lib/recovery/life_cycle.rb
@@ -0,0 +1,33 @@
+module Recovery
+  class LifeCycle
+    def initialize(dossier_ids:)
+      @dossier_ids = dossier_ids
+    end
+
+    def load_export_destroy_and_import
+      export_dossiers
+      destroy_dossiers
+      import_dossiers
+    end
+
+    def exporter
+      @exporter ||= Recovery::Exporter.new(dossier_ids: @dossier_ids)
+    end
+
+    def importer
+      @importer ||= Importer.new()
+    end
+
+    def export_dossiers
+      exporter.dump
+    end
+
+    def destroy_dossiers
+      Dossier.where(id: @dossier_ids).destroy_all
+    end
+
+    def import_dossiers
+      importer.load
+    end
+  end
+end
diff --git a/spec/fixtures/recovery/export.dump b/spec/fixtures/recovery/export.dump
new file mode 100644
index 000000000..983cf88b9
Binary files /dev/null and b/spec/fixtures/recovery/export.dump differ
diff --git a/spec/lib/recovery/exporter_spec.rb b/spec/lib/recovery/exporter_spec.rb
new file mode 100644
index 000000000..d336f100d
--- /dev/null
+++ b/spec/lib/recovery/exporter_spec.rb
@@ -0,0 +1,48 @@
+describe Recovery::Exporter do
+  let(:dossier_ids) { [create(:dossier, :with_individual).id, create(:dossier, :with_individual).id] }
+  let(:fp) { Rails.root.join('spec', 'fixtures', 'recovery', 'export.dump') }
+  subject { Recovery::Exporter.new(dossier_ids:, file_path: fp).dump }
+
+  def cleanup_export_file
+    # if File.exist?(fp)
+      # FileUtils.rm(fp)
+    # end
+  end
+
+  before { cleanup_export_file }
+  after { cleanup_export_file }
+
+  it 'exports dossiers to .dump' do
+    expect{ subject }.not_to raise_error
+  end
+
+  it 'exports dossiers local file .dump' do
+    expect{ subject }.to change { File.exist?(fp) }
+      .from(false).to(true)
+  end
+
+  context 'exported' do
+    before { subject }
+    let(:exported_dossiers) { Marshal.load(File.read(fp)) }
+
+    it 'contains as much as dossiers as input' do
+      expect(exported_dossiers.size).to eq(dossier_ids.size)
+    end
+
+    it 'contains input dossier ids' do
+      expect(exported_dossiers.map(&:id)).to match_array(dossier_ids)
+    end
+
+    it 'contains procedure dossier ids' do
+      expect(exported_dossiers.first.procedure).to be_an_instance_of(Procedure)
+    end
+
+    it 'contains dossier.revision ids' do
+      expect(exported_dossiers.first.revision).to be_an_instance_of(ProcedureRevision)
+    end
+
+    it 'contains dossier.user' do
+      expect(exported_dossiers.first.user).to be_an_instance_of(User)
+    end
+  end
+end
diff --git a/spec/lib/recovery/importer_spec.rb b/spec/lib/recovery/importer_spec.rb
new file mode 100644
index 000000000..e0579d341
--- /dev/null
+++ b/spec/lib/recovery/importer_spec.rb
@@ -0,0 +1,16 @@
+describe Recovery::Importer do
+  let(:file_path) { Rails.root.join('spec', 'fixtures', 'recovery', 'export.dump') }
+  let(:importer) { Recovery::Importer.new(file_path:) }
+  subject { importer.load }
+  context 'loaded_data' do
+    let(:loaded_dossiers) { importer.dossiers}
+
+    it 'contains user' do
+      expect(loaded_dossiers.first.user).to be_an_instance_of(User)
+    end
+  end
+
+  it 're-import dossiers from .dump' do
+    expect{ subject }.to change { Dossier.count }.by(importer.dossiers.size)
+  end
+end
diff --git a/spec/lib/recovery/life_cycle_spec.rb b/spec/lib/recovery/life_cycle_spec.rb
new file mode 100644
index 000000000..8dc2318a2
--- /dev/null
+++ b/spec/lib/recovery/life_cycle_spec.rb
@@ -0,0 +1,8 @@
+describe Recovery::LifeCycle do
+  describe '.load_export_destroy_and_import' do
+    it 'works with one dossier' do
+      dossier = create(:dossier, :with_individual)
+      expect { Recovery::LifeCycle.new(dossier_ids: [dossier.id]).load_export_destroy_and_import }.not_to change {Dossier.count}
+    end
+  end
+end