diff --git a/apps/transport/lib/S3/aggregates_uploader.ex b/apps/transport/lib/S3/aggregates_uploader.ex
new file mode 100644
index 0000000000..7d39b7fb63
--- /dev/null
+++ b/apps/transport/lib/S3/aggregates_uploader.ex
@@ -0,0 +1,91 @@
+defmodule Transport.S3.AggregatesUploader do
+  @moduledoc """
+  Helpers to upload a file, computes its sha256, and update a "latest" file.
+  """
+
+  @spec upload_aggregate!(Path.t(), String.t(), String.t()) :: :ok
+  @doc """
+  This method takes a local `file` and upload 4 different files to our S3 `aggregates` bucket (the bucket is expected to exist):
+  - the `remote_path` and `remote_latest_path` containing the data from `file`
+  - two companions files with `.sha256sum` extension appended (SHA256 sum is computed on the fly)
+
+  Example
+
+    with_tmp_file(fn file ->
+      File.write(file, "some relevant data")
+      upload_aggregate!(file, "aggregate-20250127193035.csv", "aggregate-latest.csv")
+    end)
+  """
+  def upload_aggregate!(file, remote_path, remote_latest_path) do
+    with_tmp_file(fn checksum_file ->
+      sha256!(file, checksum_file)
+
+      upload_files!(file, checksum_file, remote_path)
+      |> update_latest_files!(remote_latest_path)
+    end)
+  end
+
+  @spec with_tmp_file((Path.t() -> any())) :: any()
+  def with_tmp_file(cb) do
+    file = mk_tmp_file()
+
+    try do
+      cb.(file)
+    after
+      :ok = File.rm(file)
+    end
+  end
+
+  defp mk_tmp_file do
+    path = System.tmp_dir!() |> Path.join(Ecto.UUID.generate())
+
+    File.touch!(path)
+
+    path
+  end
+
+  defp sha256!(file, checksum_file) do
+    hash_state = :crypto.hash_init(:sha256)
+
+    hash =
+      File.stream!(file, 2048)
+      |> Enum.reduce(hash_state, fn chunk, prev_state ->
+        :crypto.hash_update(prev_state, chunk)
+      end)
+      |> :crypto.hash_final()
+      |> Base.encode16()
+      |> String.downcase()
+
+    File.write!(checksum_file, hash)
+  end
+
+  defp upload_files!(file, checksum_file, remote_path) do
+    remote_checksum_path = checksum_filename(remote_path)
+
+    stream_upload!(file, remote_path)
+    stream_upload!(checksum_file, remote_checksum_path)
+
+    {remote_path, remote_checksum_path}
+  end
+
+  defp update_latest_files!({remote_path, remote_checksum_path}, remote_latest_path) do
+    remote_latest_checksum_path = checksum_filename(remote_latest_path)
+
+    copy!(remote_path, remote_latest_path)
+    copy!(remote_checksum_path, remote_latest_checksum_path)
+
+    :ok
+  end
+
+  defp checksum_filename(base_filename) do
+    "#{base_filename}.sha256sum"
+  end
+
+  defp stream_upload!(file, filename) do
+    Transport.S3.stream_to_s3!(:aggregates, file, filename)
+  end
+
+  defp copy!(s3_path, filename) do
+    Transport.S3.remote_copy_file!(:aggregates, s3_path, filename)
+  end
+end
diff --git a/apps/transport/lib/S3/s3.ex b/apps/transport/lib/S3/s3.ex
index 64c17a93af..0a3b5b14ec 100644
--- a/apps/transport/lib/S3/s3.ex
+++ b/apps/transport/lib/S3/s3.ex
@@ -3,7 +3,7 @@ defmodule Transport.S3 do
   This module contains common code related to S3 object storage.
   """
   require Logger
-  @type bucket_feature :: :history | :on_demand_validation | :gtfs_diff | :logos
+  @type bucket_feature :: :history | :on_demand_validation | :gtfs_diff | :logos | :aggregates
 
   @spec bucket_name(bucket_feature()) :: binary()
   def bucket_name(feature) do
@@ -55,4 +55,12 @@ defmodule Transport.S3 do
     |> ExAws.S3.download_file(remote_path, local_path)
     |> Transport.Wrapper.ExAWS.impl().request!()
   end
+
+  @spec remote_copy_file!(bucket_feature(), binary(), binary()) :: any()
+  def remote_copy_file!(feature, remote_path_src, remote_path_dest) do
+    bucket = Transport.S3.bucket_name(feature)
+
+    ExAws.S3.put_object_copy(bucket, remote_path_dest, bucket, remote_path_src)
+    |> Transport.Wrapper.ExAWS.impl().request!()
+  end
 end
diff --git a/apps/transport/lib/jobs/stops_registry_snapshot_job.ex b/apps/transport/lib/jobs/stops_registry_snapshot_job.ex
new file mode 100644
index 0000000000..2d82739965
--- /dev/null
+++ b/apps/transport/lib/jobs/stops_registry_snapshot_job.ex
@@ -0,0 +1,26 @@
+defmodule Transport.Jobs.StopsRegistrySnapshotJob do
+  @moduledoc """
+  Job in charge of building a snapshot of the stops registry.
+  """
+  use Oban.Worker, unique: [period: {1, :days}], tags: ["registry"], max_attempts: 3
+  require Logger
+  import Transport.S3.AggregatesUploader
+
+  @impl Oban.Worker
+  def perform(%Oban.Job{}) do
+    with_tmp_file(fn file ->
+      :ok = Transport.Registry.Engine.execute(file)
+
+      upload_aggregate!(
+        file,
+        "stops_registry_#{timestamp()}.csv",
+        "stops_registry_latest.csv"
+      )
+    end)
+  end
+
+  defp timestamp do
+    DateTime.utc_now()
+    |> Calendar.strftime("%Y%m%d.%H%M%S.%f")
+  end
+end
diff --git a/apps/transport/test/support/s3_test_utils.ex b/apps/transport/test/support/s3_test_utils.ex
index 7f3bbcec26..3aaefcec76 100644
--- a/apps/transport/test/support/s3_test_utils.ex
+++ b/apps/transport/test/support/s3_test_utils.ex
@@ -32,6 +32,25 @@ defmodule Transport.Test.S3TestUtils do
     end)
   end
 
+  def s3_mock_stream_file(
+        path: expected_path,
+        bucket: expected_bucket,
+        acl: expected_acl,
+        file_content: expected_file_content
+      ) do
+    Transport.ExAWS.Mock
+    |> expect(:request!, fn %ExAws.S3.Upload{
+                              src: src = %File.Stream{},
+                              bucket: ^expected_bucket,
+                              path: ^expected_path,
+                              opts: [acl: ^expected_acl],
+                              service: :s3
+                            } ->
+      assert src |> Enum.join("\n") == expected_file_content
+      :ok
+    end)
+  end
+
   def s3_mocks_delete_object(expected_bucket, expected_path) do
     Transport.ExAWS.Mock
     |> expect(:request!, fn %ExAws.Operation.S3{
@@ -43,4 +62,18 @@ defmodule Transport.Test.S3TestUtils do
       :ok
     end)
   end
+
+  def s3_mocks_remote_copy_file(expected_bucket, expected_src_path, expected_dest_path) do
+    Transport.ExAWS.Mock
+    |> expect(:request!, fn %ExAws.Operation.S3{
+                              bucket: ^expected_bucket,
+                              path: ^expected_dest_path,
+                              http_method: :put,
+                              service: :s3,
+                              headers: headers
+                            } ->
+      assert Map.get(headers, "x-amz-copy-source") =~ "/#{expected_bucket}/#{expected_src_path}"
+      %{body: %{}}
+    end)
+  end
 end
diff --git a/apps/transport/test/transport/S3/aggregates_uploader_test.exs b/apps/transport/test/transport/S3/aggregates_uploader_test.exs
new file mode 100644
index 0000000000..94311806cc
--- /dev/null
+++ b/apps/transport/test/transport/S3/aggregates_uploader_test.exs
@@ -0,0 +1,33 @@
+defmodule Transport.S3.AggregatesUploaderTest do
+  use ExUnit.Case, async: true
+
+  alias Transport.S3.AggregatesUploader
+  alias Transport.Test.S3TestUtils
+  import Mox
+  setup :verify_on_exit!
+
+  test "export to S3" do
+    aggregate = "aggregate-20250127193035.csv"
+    latest_aggregate = "aggregate-latest.csv"
+    checksum = "#{aggregate}.sha256sum"
+    latest_checksum = "#{latest_aggregate}.sha256sum"
+
+    bucket_name = Transport.S3.bucket_name(:aggregates)
+
+    test_data = "some relevant data"
+
+    # Compute this with sha256sum: echo -n "some relevant data" | sha256sum
+    expected_sha256 = "28d89bc28c02b0ed66f22b400b535e800e3a6b305e931c18dc01f8bf3582f1f9"
+
+    S3TestUtils.s3_mock_stream_file(path: aggregate, bucket: bucket_name, acl: :private, file_content: test_data)
+    S3TestUtils.s3_mock_stream_file(path: checksum, bucket: bucket_name, acl: :private, file_content: expected_sha256)
+    S3TestUtils.s3_mocks_remote_copy_file(bucket_name, aggregate, latest_aggregate)
+    S3TestUtils.s3_mocks_remote_copy_file(bucket_name, checksum, latest_checksum)
+
+    AggregatesUploader.with_tmp_file(fn file ->
+      File.write(file, test_data)
+
+      :ok = AggregatesUploader.upload_aggregate!(file, aggregate, latest_aggregate)
+    end)
+  end
+end
diff --git a/config/dev.exs b/config/dev.exs
index 8b94631bdf..87b43ab8a1 100644
--- a/config/dev.exs
+++ b/config/dev.exs
@@ -72,7 +72,8 @@ config :transport,
     history: "resource-history-dev",
     on_demand_validation: "on-demand-validation-dev",
     gtfs_diff: "gtfs-diff-dev",
-    logos: "logos-dev"
+    logos: "logos-dev",
+    aggregates: "aggregates-dev"
   }
 
 config :oauth2, Datagouvfr.Authentication,
diff --git a/config/prod.exs b/config/prod.exs
index 86270024ca..ce7cd51bb1 100644
--- a/config/prod.exs
+++ b/config/prod.exs
@@ -9,7 +9,8 @@ config :transport,
     history: "resource-history-prod",
     on_demand_validation: "on-demand-validation-prod",
     gtfs_diff: "gtfs-diff-prod",
-    logos: "logos-prod"
+    logos: "logos-prod",
+    aggregates: "aggregates-prod"
   }
 
 # Configure Sentry for production and staging.
diff --git a/config/runtime.exs b/config/runtime.exs
index c377ae54f3..81b1b2a1a3 100644
--- a/config/runtime.exs
+++ b/config/runtime.exs
@@ -94,7 +94,8 @@ if app_env == :staging do
       history: "resource-history-staging",
       on_demand_validation: "on-demand-validation-staging",
       gtfs_diff: "gtfs-diff-staging",
-      logos: "logos-staging"
+      logos: "logos-staging",
+      aggregates: "aggregates-staging"
     }
 end
 
@@ -162,7 +163,8 @@ oban_prod_crontab = [
   {"30 5 * * *", Transport.Jobs.ImportDatasetMonthlyMetricsJob},
   {"45 5 * * *", Transport.Jobs.ImportResourceMonthlyMetricsJob},
   {"0 8 * * *", Transport.Jobs.WarnUserInactivityJob},
-  {"*/5 * * * *", Transport.Jobs.UpdateCounterCacheJob}
+  {"*/5 * * * *", Transport.Jobs.UpdateCounterCacheJob},
+  {"0 4 * * *", Transport.Jobs.StopsRegistrySnapshotJob}
 ]
 
 # Make sure that all modules exist
diff --git a/config/test.exs b/config/test.exs
index e5ee64d501..6b0a67fef3 100644
--- a/config/test.exs
+++ b/config/test.exs
@@ -45,7 +45,8 @@ config :transport,
     history: "resource-history-test",
     on_demand_validation: "on-demand-validation-test",
     gtfs_diff: "gtfs-diff-test",
-    logos: "logos-test"
+    logos: "logos-test",
+    aggregates: "aggregates-test"
   },
   workflow_notifier: Transport.Jobs.Workflow.ProcessNotifier,
   export_secret_key: "fake_export_secret_key",