diff --git a/Pipfile b/Pipfile
index 7b9f190..46dad08 100644
--- a/Pipfile
+++ b/Pipfile
@@ -11,8 +11,11 @@ black = "*"
 mypy = "*"
 pylint = "*"
 isort = "*"
+pre-commit = "*"
+responses = "*"
 
 [dev-packages]
+pytest = "*"
 
 [requires]
 python_version = "3.11"
diff --git a/Pipfile.lock b/Pipfile.lock
index 5406ea6..f9c35bd 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "264c0b231f9d6ee1d77dabeacbb67ff4be3a801496ac82c597640f6aa4779e12"
+            "sha256": "b20ed913a4abfcb60023cbcaa13151f68165ad147b2ac0218fa2367e9a6492e0"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -47,6 +47,7 @@
                 "sha256:fc7f6a44d52747e65a02558e1d807c82df1d66ffa80a601862040a43ec2e3142"
             ],
             "index": "pypi",
+            "markers": "python_version >= '3.8'",
             "version": "==23.11.0"
         },
         "certifi": {
@@ -57,6 +58,14 @@
             "markers": "python_version >= '3.6'",
             "version": "==2023.11.17"
         },
+        "cfgv": {
+            "hashes": [
+                "sha256:b7265b1f29fd3316bfcd2b330d63d024f2bfd8bcb8b0272f8e19a504856c48f9",
+                "sha256:e52591d4c5f5dead8e0f673fb16db7949d2cfb3f7da4582893288f0ded8fe560"
+            ],
+            "markers": "python_version >= '3.8'",
+            "version": "==3.4.0"
+        },
         "charset-normalizer": {
             "hashes": [
                 "sha256:06435b539f889b1f6f4ac1758871aae42dc3a8c0e24ac9e60c2384973ad73027",
@@ -159,6 +168,7 @@
                 "sha256:ca9853ad459e787e2192211578cc907e7594e294c7ccc834310722b41b9ca6de"
             ],
             "index": "pypi",
+            "markers": "python_version >= '3.7'",
             "version": "==8.1.7"
         },
         "dill": {
@@ -166,9 +176,40 @@
                 "sha256:76b122c08ef4ce2eedcd4d1abd8e641114bfc6c2867f49f3c41facf65bf19f5e",
                 "sha256:cc1c8b182eb3013e24bd475ff2e9295af86c1a38eb1aff128dac8962a9ce3c03"
             ],
-            "markers": "python_version >= '3.11'",
+            "markers": "python_version < '3.11'",
             "version": "==0.3.7"
         },
+        "distlib": {
+            "hashes": [
+                "sha256:2e24928bc811348f0feb63014e97aaae3037f2cf48712d51ae61df7fd6075057",
+                "sha256:9dafe54b34a028eafd95039d5e5d4851a13734540f1331060d31c9916e7147a8"
+            ],
+            "version": "==0.3.7"
+        },
+        "exceptiongroup": {
+            "hashes": [
+                "sha256:4bfd3996ac73b41e9b9628b04e079f193850720ea5945fc96a08633c66912f14",
+                "sha256:91f5c769735f051a4290d52edd0858999b57e5876e9f85937691bd4c9fa3ed68"
+            ],
+            "markers": "python_version < '3.11'",
+            "version": "==1.2.0"
+        },
+        "filelock": {
+            "hashes": [
+                "sha256:521f5f56c50f8426f5e03ad3b281b490a87ef15bc6c526f168290f0c7148d44e",
+                "sha256:57dbda9b35157b05fb3e58ee91448612eb674172fab98ee235ccb0b5bee19a1c"
+            ],
+            "markers": "python_version >= '3.8'",
+            "version": "==3.13.1"
+        },
+        "identify": {
+            "hashes": [
+                "sha256:161558f9fe4559e1557e1bff323e8631f6a0e4837f7497767c1782832f16b62d",
+                "sha256:d40ce5fcd762817627670da8a7d8d8e65f24342d14539c59488dc603bf662e34"
+            ],
+            "markers": "python_version >= '3.8'",
+            "version": "==2.5.33"
+        },
         "idna": {
             "hashes": [
                 "sha256:9ecdbbd083b06798ae1e86adcbfe8ab1479cf864e4ee30fe4e46a003d12491ca",
@@ -191,6 +232,7 @@
                 "sha256:f84c2818376e66cf843d497486ea8fed8700b340f308f076c6fb1229dff318b6"
             ],
             "index": "pypi",
+            "markers": "python_full_version >= '3.8.0'",
             "version": "==5.12.0"
         },
         "mccabe": {
@@ -232,6 +274,7 @@
                 "sha256:fcd2572dd4519e8a6642b733cd3a8cfc1ef94bafd0c1ceed9c94fe736cb65b6a"
             ],
             "index": "pypi",
+            "markers": "python_version >= '3.8'",
             "version": "==1.7.1"
         },
         "mypy-extensions": {
@@ -242,6 +285,14 @@
             "markers": "python_version >= '3.5'",
             "version": "==1.0.0"
         },
+        "nodeenv": {
+            "hashes": [
+                "sha256:d51e0c37e64fbf47d017feac3145cdbb58836d7eee8c6f6d3b6880c5456227d2",
+                "sha256:df865724bb3c3adc86b3876fa209771517b0cfe596beff01a92700e0e8be4cec"
+            ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5, 3.6'",
+            "version": "==1.8.0"
+        },
         "packaging": {
             "hashes": [
                 "sha256:048fb0e9405036518eaaf48a55953c750c11e1a1b68e0dd1a9d62ed0c092cfc5",
@@ -274,12 +325,22 @@
             "markers": "python_version >= '3.8'",
             "version": "==1.3.0"
         },
+        "pre-commit": {
+            "hashes": [
+                "sha256:5804465c675b659b0862f07907f96295d490822a450c4c40e747d0b1c6ebcb32",
+                "sha256:841dc9aef25daba9a0238cd27984041fa0467b4199fc4852e27950664919f660"
+            ],
+            "index": "pypi",
+            "markers": "python_version >= '3.8'",
+            "version": "==3.5.0"
+        },
         "pylint": {
             "hashes": [
                 "sha256:0d4c286ef6d2f66c8bfb527a7f8a629009e42c99707dec821a03e1b51a4c1496",
                 "sha256:60ed5f3a9ff8b61839ff0348b3624ceeb9e6c2a92c514d81c9cc273da3b6bcda"
             ],
             "index": "pypi",
+            "markers": "python_full_version >= '3.8.0'",
             "version": "==3.0.2"
         },
         "pytest": {
@@ -288,16 +349,99 @@
                 "sha256:d989d136982de4e3b29dabcc838ad581c64e8ed52c11fbe86ddebd9da0818cd5"
             ],
             "index": "pypi",
+            "markers": "python_version >= '3.7'",
             "version": "==7.4.3"
         },
+        "pyyaml": {
+            "hashes": [
+                "sha256:04ac92ad1925b2cff1db0cfebffb6ffc43457495c9b3c39d3fcae417d7125dc5",
+                "sha256:062582fca9fabdd2c8b54a3ef1c978d786e0f6b3a1510e0ac93ef59e0ddae2bc",
+                "sha256:0d3304d8c0adc42be59c5f8a4d9e3d7379e6955ad754aa9d6ab7a398b59dd1df",
+                "sha256:1635fd110e8d85d55237ab316b5b011de701ea0f29d07611174a1b42f1444741",
+                "sha256:184c5108a2aca3c5b3d3bf9395d50893a7ab82a38004c8f61c258d4428e80206",
+                "sha256:18aeb1bf9a78867dc38b259769503436b7c72f7a1f1f4c93ff9a17de54319b27",
+                "sha256:1d4c7e777c441b20e32f52bd377e0c409713e8bb1386e1099c2415f26e479595",
+                "sha256:1e2722cc9fbb45d9b87631ac70924c11d3a401b2d7f410cc0e3bbf249f2dca62",
+                "sha256:1fe35611261b29bd1de0070f0b2f47cb6ff71fa6595c077e42bd0c419fa27b98",
+                "sha256:28c119d996beec18c05208a8bd78cbe4007878c6dd15091efb73a30e90539696",
+                "sha256:326c013efe8048858a6d312ddd31d56e468118ad4cdeda36c719bf5bb6192290",
+                "sha256:40df9b996c2b73138957fe23a16a4f0ba614f4c0efce1e9406a184b6d07fa3a9",
+                "sha256:42f8152b8dbc4fe7d96729ec2b99c7097d656dc1213a3229ca5383f973a5ed6d",
+                "sha256:49a183be227561de579b4a36efbb21b3eab9651dd81b1858589f796549873dd6",
+                "sha256:4fb147e7a67ef577a588a0e2c17b6db51dda102c71de36f8549b6816a96e1867",
+                "sha256:50550eb667afee136e9a77d6dc71ae76a44df8b3e51e41b77f6de2932bfe0f47",
+                "sha256:510c9deebc5c0225e8c96813043e62b680ba2f9c50a08d3724c7f28a747d1486",
+                "sha256:5773183b6446b2c99bb77e77595dd486303b4faab2b086e7b17bc6bef28865f6",
+                "sha256:596106435fa6ad000c2991a98fa58eeb8656ef2325d7e158344fb33864ed87e3",
+                "sha256:6965a7bc3cf88e5a1c3bd2e0b5c22f8d677dc88a455344035f03399034eb3007",
+                "sha256:69b023b2b4daa7548bcfbd4aa3da05b3a74b772db9e23b982788168117739938",
+                "sha256:6c22bec3fbe2524cde73d7ada88f6566758a8f7227bfbf93a408a9d86bcc12a0",
+                "sha256:704219a11b772aea0d8ecd7058d0082713c3562b4e271b849ad7dc4a5c90c13c",
+                "sha256:7e07cbde391ba96ab58e532ff4803f79c4129397514e1413a7dc761ccd755735",
+                "sha256:81e0b275a9ecc9c0c0c07b4b90ba548307583c125f54d5b6946cfee6360c733d",
+                "sha256:855fb52b0dc35af121542a76b9a84f8d1cd886ea97c84703eaa6d88e37a2ad28",
+                "sha256:8d4e9c88387b0f5c7d5f281e55304de64cf7f9c0021a3525bd3b1c542da3b0e4",
+                "sha256:9046c58c4395dff28dd494285c82ba00b546adfc7ef001486fbf0324bc174fba",
+                "sha256:9eb6caa9a297fc2c2fb8862bc5370d0303ddba53ba97e71f08023b6cd73d16a8",
+                "sha256:a0cd17c15d3bb3fa06978b4e8958dcdc6e0174ccea823003a106c7d4d7899ac5",
+                "sha256:afd7e57eddb1a54f0f1a974bc4391af8bcce0b444685d936840f125cf046d5bd",
+                "sha256:b1275ad35a5d18c62a7220633c913e1b42d44b46ee12554e5fd39c70a243d6a3",
+                "sha256:b786eecbdf8499b9ca1d697215862083bd6d2a99965554781d0d8d1ad31e13a0",
+                "sha256:ba336e390cd8e4d1739f42dfe9bb83a3cc2e80f567d8805e11b46f4a943f5515",
+                "sha256:baa90d3f661d43131ca170712d903e6295d1f7a0f595074f151c0aed377c9b9c",
+                "sha256:bc1bf2925a1ecd43da378f4db9e4f799775d6367bdb94671027b73b393a7c42c",
+                "sha256:bd4af7373a854424dabd882decdc5579653d7868b8fb26dc7d0e99f823aa5924",
+                "sha256:bf07ee2fef7014951eeb99f56f39c9bb4af143d8aa3c21b1677805985307da34",
+                "sha256:bfdf460b1736c775f2ba9f6a92bca30bc2095067b8a9d77876d1fad6cc3b4a43",
+                "sha256:c8098ddcc2a85b61647b2590f825f3db38891662cfc2fc776415143f599bb859",
+                "sha256:d2b04aac4d386b172d5b9692e2d2da8de7bfb6c387fa4f801fbf6fb2e6ba4673",
+                "sha256:d483d2cdf104e7c9fa60c544d92981f12ad66a457afae824d146093b8c294c54",
+                "sha256:d858aa552c999bc8a8d57426ed01e40bef403cd8ccdd0fc5f6f04a00414cac2a",
+                "sha256:e7d73685e87afe9f3b36c799222440d6cf362062f78be1013661b00c5c6f678b",
+                "sha256:f003ed9ad21d6a4713f0a9b5a7a0a79e08dd0f221aff4525a2be4c346ee60aab",
+                "sha256:f22ac1c3cac4dbc50079e965eba2c1058622631e526bd9afd45fedd49ba781fa",
+                "sha256:faca3bdcf85b2fc05d06ff3fbc1f83e1391b3e724afa3feba7d13eeab355484c",
+                "sha256:fca0e3a251908a499833aa292323f32437106001d436eca0e6e7833256674585",
+                "sha256:fd1592b3fdf65fff2ad0004b5e363300ef59ced41c2e6b3a99d4089fa8c5435d",
+                "sha256:fd66fc5d0da6d9815ba2cebeb4205f95818ff4b79c3ebe268e75d961704af52f"
+            ],
+            "markers": "python_version >= '3.6'",
+            "version": "==6.0.1"
+        },
         "requests": {
             "hashes": [
                 "sha256:58cd2187c01e70e6e26505bca751777aa9f2ee0b7f4300988b709f44e013003f",
                 "sha256:942c5a758f98d790eaed1a29cb6eefc7ffb0d1cf7af05c3d2791656dbd6ad1e1"
             ],
             "index": "pypi",
+            "markers": "python_version >= '3.7'",
             "version": "==2.31.0"
         },
+        "responses": {
+            "hashes": [
+                "sha256:a2b43f4c08bfb9c9bd242568328c65a34b318741d3fab884ac843c5ceeb543f9",
+                "sha256:b127c6ca3f8df0eb9cc82fd93109a3007a86acb24871834c47b77765152ecf8c"
+            ],
+            "index": "pypi",
+            "markers": "python_version >= '3.8'",
+            "version": "==0.24.1"
+        },
+        "setuptools": {
+            "hashes": [
+                "sha256:1e8fdff6797d3865f37397be788a4e3cba233608e9b509382a2777d25ebde7f2",
+                "sha256:735896e78a4742605974de002ac60562d286fa8051a7e2299445e8e8fbb01aa6"
+            ],
+            "markers": "python_version >= '3.8'",
+            "version": "==69.0.2"
+        },
+        "tomli": {
+            "hashes": [
+                "sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc",
+                "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"
+            ],
+            "markers": "python_version < '3.11'",
+            "version": "==2.0.1"
+        },
         "tomlkit": {
             "hashes": [
                 "sha256:75baf5012d06501f07bee5bf8e801b9f343e7aac5a92581f20f80ce632e6b5a4",
@@ -321,7 +465,65 @@
             ],
             "markers": "python_version >= '3.8'",
             "version": "==2.1.0"
+        },
+        "virtualenv": {
+            "hashes": [
+                "sha256:4238949c5ffe6876362d9c0180fc6c3a824a7b12b80604eeb8085f2ed7460de3",
+                "sha256:bf51c0d9c7dd63ea8e44086fa1e4fb1093a31e963b86959257378aef020e1f1b"
+            ],
+            "markers": "python_version >= '3.7'",
+            "version": "==20.25.0"
         }
     },
-    "develop": {}
+    "develop": {
+        "exceptiongroup": {
+            "hashes": [
+                "sha256:4bfd3996ac73b41e9b9628b04e079f193850720ea5945fc96a08633c66912f14",
+                "sha256:91f5c769735f051a4290d52edd0858999b57e5876e9f85937691bd4c9fa3ed68"
+            ],
+            "markers": "python_version < '3.11'",
+            "version": "==1.2.0"
+        },
+        "iniconfig": {
+            "hashes": [
+                "sha256:2d91e135bf72d31a410b17c16da610a82cb55f6b0477d1a902134b24a455b8b3",
+                "sha256:b6a85871a79d2e3b22d2d1b94ac2824226a63c6b741c88f7ae975f18b6778374"
+            ],
+            "markers": "python_version >= '3.7'",
+            "version": "==2.0.0"
+        },
+        "packaging": {
+            "hashes": [
+                "sha256:048fb0e9405036518eaaf48a55953c750c11e1a1b68e0dd1a9d62ed0c092cfc5",
+                "sha256:8c491190033a9af7e1d931d0b5dacc2ef47509b34dd0de67ed209b5203fc88c7"
+            ],
+            "markers": "python_version >= '3.7'",
+            "version": "==23.2"
+        },
+        "pluggy": {
+            "hashes": [
+                "sha256:cf61ae8f126ac6f7c451172cf30e3e43d3ca77615509771b3a984a0730651e12",
+                "sha256:d89c696a773f8bd377d18e5ecda92b7a3793cbe66c87060a6fb58c7b6e1061f7"
+            ],
+            "markers": "python_version >= '3.8'",
+            "version": "==1.3.0"
+        },
+        "pytest": {
+            "hashes": [
+                "sha256:0d009c083ea859a71b76adf7c1d502e4bc170b80a8ef002da5806527b9591fac",
+                "sha256:d989d136982de4e3b29dabcc838ad581c64e8ed52c11fbe86ddebd9da0818cd5"
+            ],
+            "index": "pypi",
+            "markers": "python_version >= '3.7'",
+            "version": "==7.4.3"
+        },
+        "tomli": {
+            "hashes": [
+                "sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc",
+                "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"
+            ],
+            "markers": "python_version < '3.11'",
+            "version": "==2.0.1"
+        }
+    }
 }
diff --git a/compose_generator/odcs_fetcher.py b/compose_generator/odcs_fetcher.py
index 51307a3..aac11e1 100644
--- a/compose_generator/odcs_fetcher.py
+++ b/compose_generator/odcs_fetcher.py
@@ -1,7 +1,12 @@
 """Fetch ready ODCS compose"""
+import tempfile
 from dataclasses import dataclass
 from pathlib import Path
+from typing import Optional
 
+import requests  # type: ignore
+
+from .odcs_requester import ODCSRequestReference
 from .protocols import ComposeFetcher, ComposeReference
 
 
@@ -20,5 +25,35 @@ class ODCSFetcher(ComposeFetcher):
     Fetch ODCS compose based on a remote compose-reference and store it locally
     """
 
+    compose_path: Optional[Path] = None
+
     def __call__(self, request_reference: ComposeReference) -> ODCSResultReference:
-        raise NotImplementedError()
+        """
+        Fetch the ODCS compose from a remote reference.
+
+        :param request_reference: object containing the url reference for the ODCS compose file.
+
+        :raises HTTPError: If the request for the ODCS compose file failed.
+        :return: The filesystem path to the downloaded ODCS compose file.
+        """
+        compose_path = self._get_compose_destination_path()
+
+        assert isinstance(request_reference, ODCSRequestReference)
+        response = requests.get(request_reference.compose_url, timeout=30)  ####
+        response.raise_for_status()
+
+        with open(compose_path, "wb") as file:
+            file.write(response.content)
+        ocds_result_ref = ODCSResultReference(compose_path=compose_path)
+        return ocds_result_ref
+
+    def _get_compose_destination_path(self) -> Path:
+        """Return the compose file destination and creates it if it does
+        not already exist.
+
+        :return: the Path to the compose file.
+        """
+        compose_path = self.compose_path or Path(tempfile.mkdtemp())
+        compose_path.mkdir(parents=True, exist_ok=True)
+        compose_path = compose_path / "ocds_compose.repo"
+        return compose_path
diff --git a/tests/conftest.py b/tests/conftest.py
new file mode 100644
index 0000000..ce269be
--- /dev/null
+++ b/tests/conftest.py
@@ -0,0 +1,12 @@
+"""conftest.py - Common pytest fixtures
+"""
+import tempfile
+from pathlib import Path
+
+import pytest
+
+
+@pytest.fixture
+def tmpdir() -> Path:
+    """Creates a tmporary directory and return its path"""
+    return Path(tempfile.mkdtemp())
diff --git a/tests/test_odcs_fetcher.py b/tests/test_odcs_fetcher.py
new file mode 100644
index 0000000..c136d2b
--- /dev/null
+++ b/tests/test_odcs_fetcher.py
@@ -0,0 +1,50 @@
+"""test_odcs_fetcher.py - test odcs_fetcher"""
+from pathlib import Path
+
+import responses
+
+from compose_generator.odcs_fetcher import ODCSFetcher
+from compose_generator.odcs_requester import ODCSRequestReference
+
+
+def test_odcs_fetcher(tmpdir: Path) -> None:
+    """test ODCSFetcher.__call__"""
+    expected_content = b"""
+    [odcs-2222222]
+    name=ODCS repository for compose odcs-2222222
+    baseurl=http://download.eng.bos.redhat.com/odcs/prod/odcs-2222222/compose/Temporary/$basearch/os
+    type=rpm-md
+    skip_if_unavailable=False
+    gpgcheck=0
+    repo_gpgcheck=0
+    enabled=1
+    enabled_metadata=1
+    """
+    mock_compose_url = (
+        "http://download.eng.bos.redhat.com/odcs/prod/odcs-222222"
+        "/compose/Temporary/odcs-2222222.repo"
+    )
+    ocds_ref = ODCSRequestReference(compose_url=mock_compose_url)
+
+    compose_path = tmpdir / "downloaded_file_dir"
+    ocds_fetcher = ODCSFetcher(compose_path=compose_path)
+
+    with responses.RequestsMock() as rsps:
+        rsps.add(responses.GET, mock_compose_url, body=expected_content)
+        ocds_result_ref = ocds_fetcher(request_reference=ocds_ref)
+
+    assert ocds_result_ref.compose_path.exists()
+    ocds_result_ref_content = ocds_result_ref.compose_path.read_bytes()
+    assert ocds_result_ref_content == expected_content
+
+
+def test_set_compose_path(tmpdir) -> None:
+    """test ODCSFetcher._set_compose_path"""
+    result_path = tmpdir / "given_path"
+    ocds_fetcher = ODCSFetcher(compose_path=result_path)
+    compose_path = (
+        ocds_fetcher._get_compose_destination_path()  # pylint: disable=protected-access
+    )
+    expected_path = result_path / "ocds_compose.repo"
+    assert result_path.exists()
+    assert compose_path == expected_path