diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index d78ae6ffb0..6d78d4c4b6 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -8,6 +8,9 @@ v33.0.0 (unreleased)
   once.
   https://github.com/nexB/scancode.io/issues/646
 
+- Move the ``cyclonedx`` and ``spdx`` root modules into the ``pipes`` module.
+  https://github.com/nexB/scancode.io/issues/657
+
 - Remove the admin app and views.
   https://github.com/nexB/scancode.io/issues/645
 
diff --git a/scanpipe/models.py b/scanpipe/models.py
index b48ba614b1..2e7191b7e5 100644
--- a/scanpipe/models.py
+++ b/scanpipe/models.py
@@ -78,7 +78,6 @@
 from rq.job import JobStatus
 
 from scancodeio import __version__ as scancodeio_version
-from scanpipe import spdx
 from scanpipe import tasks
 
 logger = logging.getLogger(__name__)
@@ -1873,6 +1872,8 @@ def get_spdx_types(self):
 
     def as_spdx(self):
         """Return this CodebaseResource as an SPDX Package entry."""
+        from scanpipe.pipes import spdx
+
         spdx_license_keys = [license["spdx_license_key"] for license in self.licenses]
         copyrights = [copyright["copyright"] for copyright in self.copyrights]
         holders = [holder["holder"] for holder in self.holders]
@@ -2200,6 +2201,8 @@ def get_license_expression_spdx_id(self):
 
     def as_spdx(self):
         """Return this DiscoveredPackage as an SPDX Package entry."""
+        from scanpipe.pipes import spdx
+
         checksums = [
             spdx.Checksum(algorithm=algorithm, value=checksum_value)
             for algorithm in ["sha1", "md5"]
@@ -2496,6 +2499,8 @@ def spdx_id(self):
 
     def as_spdx(self):
         """Return this Package as an SPDX Package entry."""
+        from scanpipe.pipes import spdx
+
         external_refs = []
 
         if package_url := self.package_url:
diff --git a/scanpipe/cyclonedx/__init__.py b/scanpipe/pipes/cyclonedx.py
similarity index 89%
rename from scanpipe/cyclonedx/__init__.py
rename to scanpipe/pipes/cyclonedx.py
index f238bf31f8..4a35ee301f 100644
--- a/scanpipe/cyclonedx/__init__.py
+++ b/scanpipe/pipes/cyclonedx.py
@@ -31,21 +31,21 @@
     CyclonedxSoftwareBillOfMaterialsStandard as Bom_1_4,
 )
 
+SCHEMAS_PATH = pathlib.Path(__file__).parent / "schemas"
+
 CYCLONEDX_SPEC_VERSION = "1.4"
-CYCLONEDX_JSON_SCHEMA_LOCATION = "bom-1.4.schema.json"
-CYCLONEDX_JSON_SCHEMA_PATH = (
-    pathlib.Path(__file__).parent / CYCLONEDX_JSON_SCHEMA_LOCATION
-)
-CYCLONEDX_JSON_SCHEMA_URL = (
+CYCLONEDX_SCHEMA_NAME = "bom-1.4.schema.json"
+CYCLONEDX_SCHEMA_PATH = SCHEMAS_PATH / CYCLONEDX_SCHEMA_NAME
+CYCLONEDX_SCHEMA_URL = (
     "https://raw.githubusercontent.com/"
     "CycloneDX/specification/master/schema/bom-1.4.schema.json"
 )
 
-SPDX_JSON_SCHEMA_LOCATION = "spdx.schema.json"
-SPDX_JSON_SCHEMA_PATH = pathlib.Path(__file__).parent / SPDX_JSON_SCHEMA_LOCATION
+SPDX_SCHEMA_NAME = "spdx.schema.json"
+SPDX_SCHEMA_PATH = SCHEMAS_PATH / SPDX_SCHEMA_NAME
 
-JSF_JSON_SCHEMA_LOCATION = "jsf-0.82.schema.json"
-JSF_JSON_SCHEMA_PATH = pathlib.Path(__file__).parent / JSF_JSON_SCHEMA_LOCATION
+JSF_SCHEMA_NAME = "jsf-0.82.schema.json"
+JSF_SCHEMA_PATH = SCHEMAS_PATH / JSF_SCHEMA_NAME
 
 
 def get_bom(cyclonedx_document):
@@ -152,7 +152,7 @@ def get_properties_data(component):
     return properties_data
 
 
-def validate_document(document, schema=CYCLONEDX_JSON_SCHEMA_PATH):
+def validate_document(document, schema=CYCLONEDX_SCHEMA_PATH):
     """Check the validity of this CycloneDX document."""
     if isinstance(document, str):
         document = json.loads(document)
@@ -163,8 +163,8 @@ def validate_document(document, schema=CYCLONEDX_JSON_SCHEMA_PATH):
     if isinstance(schema, str):
         schema = json.loads(schema)
 
-    spdx_schema = SPDX_JSON_SCHEMA_PATH.read_text()
-    jsf_schema = JSF_JSON_SCHEMA_PATH.read_text()
+    spdx_schema = SPDX_SCHEMA_PATH.read_text()
+    jsf_schema = JSF_SCHEMA_PATH.read_text()
 
     store = {
         "http://cyclonedx.org/schema/spdx.schema.json": json.loads(spdx_schema),
diff --git a/scanpipe/pipes/output.py b/scanpipe/pipes/output.py
index 8ff7455663..209721ccac 100644
--- a/scanpipe/pipes/output.py
+++ b/scanpipe/pipes/output.py
@@ -40,7 +40,7 @@
 
 from scancodeio import SCAN_NOTICE
 from scancodeio import __version__ as scancodeio_version
-from scanpipe import spdx
+from scanpipe.pipes import spdx
 
 scanpipe_app = apps.get_app_config("scanpipe")
 
diff --git a/scanpipe/pipes/resolve.py b/scanpipe/pipes/resolve.py
index 130ad476a2..7d0a557022 100644
--- a/scanpipe/pipes/resolve.py
+++ b/scanpipe/pipes/resolve.py
@@ -33,9 +33,9 @@
 from packageurl import PackageURL
 from python_inspector.resolve_cli import resolver_api
 
-from scanpipe import cyclonedx
-from scanpipe import spdx
 from scanpipe.models import DiscoveredPackage
+from scanpipe.pipes import cyclonedx
+from scanpipe.pipes import spdx
 
 """
 Resolve packages from manifest, lockfile, and SBOM.
diff --git a/scanpipe/cyclonedx/bom-1.4.schema.json b/scanpipe/pipes/schemas/bom-1.4.schema.json
similarity index 100%
rename from scanpipe/cyclonedx/bom-1.4.schema.json
rename to scanpipe/pipes/schemas/bom-1.4.schema.json
diff --git a/scanpipe/cyclonedx/jsf-0.82.schema.json b/scanpipe/pipes/schemas/jsf-0.82.schema.json
similarity index 100%
rename from scanpipe/cyclonedx/jsf-0.82.schema.json
rename to scanpipe/pipes/schemas/jsf-0.82.schema.json
diff --git a/scanpipe/spdx/spdx-schema-2.3.json b/scanpipe/pipes/schemas/spdx-schema-2.3.json
similarity index 100%
rename from scanpipe/spdx/spdx-schema-2.3.json
rename to scanpipe/pipes/schemas/spdx-schema-2.3.json
diff --git a/scanpipe/cyclonedx/spdx.schema.json b/scanpipe/pipes/schemas/spdx.schema.json
similarity index 100%
rename from scanpipe/cyclonedx/spdx.schema.json
rename to scanpipe/pipes/schemas/spdx.schema.json
diff --git a/scanpipe/spdx/__init__.py b/scanpipe/pipes/spdx.py
similarity index 98%
rename from scanpipe/spdx/__init__.py
rename to scanpipe/pipes/spdx.py
index f02346761c..82decbb8e3 100644
--- a/scanpipe/spdx/__init__.py
+++ b/scanpipe/pipes/spdx.py
@@ -30,9 +30,9 @@
 
 SPDX_SPEC_VERSION = "2.3"
 SPDX_LICENSE_LIST_VERSION = "3.18"
-SPDX_JSON_SCHEMA_LOCATION = "spdx-schema-2.3.json"
-SPDX_JSON_SCHEMA_PATH = pathlib.Path(__file__).parent / SPDX_JSON_SCHEMA_LOCATION
-SPDX_JSON_SCHEMA_URL = (
+SPDX_SCHEMA_NAME = "spdx-schema-2.3.json"
+SPDX_SCHEMA_PATH = pathlib.Path(__file__).parent / "schemas" / SPDX_SCHEMA_NAME
+SPDX_SCHEMA_URL = (
     "https://raw.githubusercontent.com/spdx/spdx-spec/v2.3/schemas/spdx-schema.json"
 )
 
@@ -612,7 +612,7 @@ def validate(self, schema):
         return validate_document(document=self.as_dict(), schema=schema)
 
 
-def validate_document(document, schema=SPDX_JSON_SCHEMA_PATH):
+def validate_document(document, schema=SPDX_SCHEMA_PATH):
     """
     SPDX document validation.
     Requires the `jsonschema` library.
diff --git a/scanpipe/tests/test_cyclonedx.py b/scanpipe/tests/pipes/test_cyclonedx.py
similarity index 97%
rename from scanpipe/tests/test_cyclonedx.py
rename to scanpipe/tests/pipes/test_cyclonedx.py
index f97c0b873b..3004185f39 100644
--- a/scanpipe/tests/test_cyclonedx.py
+++ b/scanpipe/tests/pipes/test_cyclonedx.py
@@ -33,11 +33,11 @@
 from hoppr_cyclonedx_models.cyclonedx_1_4 import LicenseChoice
 from hoppr_cyclonedx_models.cyclonedx_1_4 import LicenseChoice1
 
-from scanpipe import cyclonedx
+from scanpipe.pipes import cyclonedx
 
 
-class CycloneDXUnitTest(TestCase):
-    bom_file = Path(__file__).parent / "data/cyclonedx/nested.bom.json"
+class ScanPipeCycloneDXPipesTest(TestCase):
+    bom_file = Path(__file__).parent.parent / "data/cyclonedx/nested.bom.json"
     bom_json = bom_file.read_text()
     bom_parsed = json.loads(bom_json)
     bom = Bom_1_4(**bom_parsed)
diff --git a/scanpipe/spdx/test_spdx.py b/scanpipe/tests/pipes/test_spdx.py
similarity index 98%
rename from scanpipe/spdx/test_spdx.py
rename to scanpipe/tests/pipes/test_spdx.py
index b8312c092a..6610479e69 100644
--- a/scanpipe/spdx/test_spdx.py
+++ b/scanpipe/tests/pipes/test_spdx.py
@@ -20,17 +20,14 @@
 # ScanCode.io is a free software code scanning tool from nexB Inc. and others.
 # Visit https://github.com/nexB/scancode.io for support and download.
 
-import pathlib
 from unittest import TestCase
 
-from scanpipe import spdx
+from scanpipe.pipes import spdx
 
 
-class SPDXTestCase(TestCase):
+class ScanPipeSPDXPipesTest(TestCase):
     def setUp(self):
-        spdx_module_location = pathlib.Path(spdx.__file__).parent
-        spdx_schema_location = spdx_module_location / spdx.SPDX_JSON_SCHEMA_LOCATION
-        self.schema = spdx_schema_location.read_text()
+        self.schema = spdx.SPDX_SCHEMA_PATH.read_text()
 
         self.creation_info_data = {
             "person_name": "John Doe",