diff --git a/README.md b/README.md
index f51a14e..45f8f98 100644
--- a/README.md
+++ b/README.md
@@ -35,10 +35,16 @@ uv run fastapi dev src/control_backend/main.py
 ```
 
 ## Testing
-Testing happens automatically when opening a merge request to any branch. If you want to manually run the test suite, you can do so by running the following:
+Testing happens automatically when opening a merge request to any branch. If you want to manually run the test suite, you can do so by running the following for unit tests:
 
 ```bash
-uv run --only-group test pytest
+uv run --only-group test pytest test/unit
+```
+
+Or for integration tests:
+
+```bash
+uv run --group integration-test pytest test/integration
 ```
 
 ## GitHooks
diff --git a/pyproject.toml b/pyproject.toml
index 8299d0f..ee3ca08 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,6 +7,7 @@ requires-python = ">=3.13"
 dependencies = [
     "fastapi[all]>=0.115.6",
     "mlx-whisper>=0.4.3 ; sys_platform == 'darwin'",
+    "numpy>=2.3.3",
     "openai-whisper>=20250625",
     "pyaudio>=0.2.14",
     "pydantic>=2.12.0",
@@ -33,6 +34,7 @@ integration-test = [
     "soundfile>=0.13.1",
 ]
 test = [
+    "numpy>=2.3.3",
     "pytest>=8.4.2",
     "pytest-asyncio>=1.2.0",
     "pytest-cov>=7.0.0",
diff --git a/src/control_backend/agents/vad_agent.py b/src/control_backend/agents/vad_agent.py
new file mode 100644
index 0000000..7b87fbb
--- /dev/null
+++ b/src/control_backend/agents/vad_agent.py
@@ -0,0 +1,156 @@
+import logging
+
+import numpy as np
+import torch
+import zmq
+import zmq.asyncio as azmq
+from spade.agent import Agent
+from spade.behaviour import CyclicBehaviour
+
+from control_backend.core.config import settings
+from control_backend.core.zmq_context import context as zmq_context
+
+logger = logging.getLogger(__name__)
+
+
+class SocketPoller[T]:
+    """
+    Convenience class for polling a socket for data with a timeout, persisting a zmq.Poller for
+    multiple usages.
+    """
+
+    def __init__(self, socket: azmq.Socket, timeout_ms: int = 100):
+        """
+        :param socket: The socket to poll and get data from.
+        :param timeout_ms: A timeout in milliseconds to wait for data.
+        """
+        self.socket = socket
+        self.poller = zmq.Poller()
+        self.poller.register(self.socket, zmq.POLLIN)
+        self.timeout_ms = timeout_ms
+
+    async def poll(self, timeout_ms: int | None = None) -> T | None:
+        """
+        Get data from the socket, or None if the timeout is reached.
+
+        :param timeout_ms: If given, the timeout. Otherwise, `self.timeout_ms` is used.
+        :return: Data from the socket or None.
+        """
+        timeout_ms = timeout_ms or self.timeout_ms
+        socks = dict(self.poller.poll(timeout_ms))
+        if socks.get(self.socket) == zmq.POLLIN:
+            return await self.socket.recv()
+        return None
+
+
+class Streaming(CyclicBehaviour):
+    def __init__(self, audio_in_socket: azmq.Socket, audio_out_socket: azmq.Socket):
+        super().__init__()
+        self.audio_in_poller = SocketPoller[bytes](audio_in_socket)
+        self.model, _ = torch.hub.load(
+            repo_or_dir="snakers4/silero-vad", model="silero_vad", force_reload=False
+        )
+        self.audio_out_socket = audio_out_socket
+
+        self.audio_buffer = np.array([], dtype=np.float32)
+        self.i_since_speech = 100  # Used to allow small pauses in speech
+
+    async def run(self) -> None:
+        data = await self.audio_in_poller.poll()
+        if data is None:
+            if len(self.audio_buffer) > 0:
+                logger.debug("No audio data received. Discarding buffer until new data arrives.")
+                self.audio_buffer = np.array([], dtype=np.float32)
+                self.i_since_speech = 100
+            return
+
+        # copy otherwise Torch will be sad that it's immutable
+        chunk = np.frombuffer(data, dtype=np.float32).copy()
+        prob = self.model(torch.from_numpy(chunk), 16000).item()
+
+        if prob > 0.5:
+            if self.i_since_speech > 3:
+                logger.debug("Speech started.")
+            self.audio_buffer = np.append(self.audio_buffer, chunk)
+            self.i_since_speech = 0
+            return
+        self.i_since_speech += 1
+
+        # prob < 0.5, so speech maybe ended. Wait a bit more before to be more certain
+        if self.i_since_speech <= 3:
+            self.audio_buffer = np.append(self.audio_buffer, chunk)
+            return
+
+        # Speech probably ended. Make sure we have a usable amount of data.
+        if len(self.audio_buffer) >= 3 * len(chunk):
+            logger.debug("Speech ended.")
+            await self.audio_out_socket.send(self.audio_buffer[: -2 * len(chunk)].tobytes())
+
+        # At this point, we know that the speech has ended.
+        # Prepend the last chunk that had no speech, for a more fluent boundary
+        self.audio_buffer = chunk
+
+
+class VADAgent(Agent):
+    """
+    An agent which listens to an audio stream, does Voice Activity Detection (VAD), and sends
+    fragments with detected speech to other agents over ZeroMQ.
+    """
+
+    def __init__(self, audio_in_address: str, audio_in_bind: bool):
+        jid = settings.agent_settings.vad_agent_name + "@" + settings.agent_settings.host
+        super().__init__(jid, settings.agent_settings.vad_agent_name)
+
+        self.audio_in_address = audio_in_address
+        self.audio_in_bind = audio_in_bind
+
+        self.audio_in_socket: azmq.Socket | None = None
+        self.audio_out_socket: azmq.Socket | None = None
+
+    async def stop(self):
+        """
+        Stop listening to audio, stop publishing audio, close sockets.
+        """
+        if self.audio_in_socket is not None:
+            self.audio_in_socket.close()
+            self.audio_in_socket = None
+        if self.audio_out_socket is not None:
+            self.audio_out_socket.close()
+            self.audio_out_socket = None
+        return await super().stop()
+
+    def _connect_audio_in_socket(self):
+        self.audio_in_socket = zmq_context.socket(zmq.SUB)
+        self.audio_in_socket.setsockopt_string(zmq.SUBSCRIBE, "")
+        if self.audio_in_bind:
+            self.audio_in_socket.bind(self.audio_in_address)
+        else:
+            self.audio_in_socket.connect(self.audio_in_address)
+        self.audio_in_poller = SocketPoller[bytes](self.audio_in_socket)
+
+    def _connect_audio_out_socket(self) -> int | None:
+        """Returns the port bound, or None if binding failed."""
+        try:
+            self.audio_out_socket = zmq_context.socket(zmq.PUB)
+            return self.audio_out_socket.bind_to_random_port("tcp://*", max_tries=100)
+        except zmq.ZMQBindError:
+            logger.error("Failed to bind an audio output socket after 100 tries.")
+            self.audio_out_socket = None
+            return None
+
+    async def setup(self):
+        logger.info("Setting up %s", self.jid)
+
+        self._connect_audio_in_socket()
+
+        audio_out_port = self._connect_audio_out_socket()
+        if audio_out_port is None:
+            await self.stop()
+            return
+
+        streaming = Streaming(self.audio_in_socket, self.audio_out_socket)
+        self.add_behaviour(streaming)
+
+        # ... start agents dependent on the output audio fragments here
+
+        logger.info("Finished setting up %s", self.jid)
diff --git a/src/control_backend/core/config.py b/src/control_backend/core/config.py
index ab17f74..34032ba 100644
--- a/src/control_backend/core/config.py
+++ b/src/control_backend/core/config.py
@@ -10,6 +10,7 @@ class AgentSettings(BaseModel):
     host: str = "xmpp.twirre.dev"    
     bdi_core_agent_name: str = "bdi_core"
     belief_collector_agent_name: str = "belief_collector"
+    vad_agent_name: str = "vad_agent"
     llm_agent_name: str = "llm_agent"
     test_agent_name: str = "test_agent"
 
diff --git a/src/control_backend/main.py b/src/control_backend/main.py
index 6b280f3..de357d8 100644
--- a/src/control_backend/main.py
+++ b/src/control_backend/main.py
@@ -11,6 +11,7 @@ from fastapi.middleware.cors import CORSMiddleware
 # Internal imports
 from control_backend.agents.ri_communication_agent import RICommunicationAgent
 from control_backend.agents.bdi.bdi_core import BDICoreAgent
+from control_backend.agents.vad_agent import VADAgent
 from control_backend.agents.llm.llm import LLMAgent
 from control_backend.api.v1.router import api_router
 from control_backend.core.config import settings
@@ -48,7 +49,10 @@ async def lifespan(app: FastAPI):
     bdi_core = BDICoreAgent(settings.agent_settings.bdi_core_agent_name + '@' + settings.agent_settings.host,
                              "secret, ask twirre", "src/control_backend/agents/bdi/rules.asl")
     await bdi_core.start()
-    
+
+    _temp_vad_agent = VADAgent("tcp://localhost:5558", False)
+    await _temp_vad_agent.start()
+
     yield
 
     logger.info("%s shutting down.", app.title)
diff --git a/test/__init__.py b/test/__init__.py
deleted file mode 100644
index e69de29..0000000
diff --git a/test/integration/agents/vad_agent/speech_with_pauses_16k_1c_float32.wav b/test/integration/agents/vad_agent/speech_with_pauses_16k_1c_float32.wav
new file mode 100644
index 0000000..530bc0a
Binary files /dev/null and b/test/integration/agents/vad_agent/speech_with_pauses_16k_1c_float32.wav differ
diff --git a/test/integration/agents/vad_agent/test_vad_agent.py b/test/integration/agents/vad_agent/test_vad_agent.py
new file mode 100644
index 0000000..293912e
--- /dev/null
+++ b/test/integration/agents/vad_agent/test_vad_agent.py
@@ -0,0 +1,99 @@
+from unittest.mock import AsyncMock, MagicMock, patch
+
+import pytest
+import zmq
+from spade.agent import Agent
+
+from control_backend.agents.vad_agent import VADAgent
+
+
+@pytest.fixture
+def zmq_context(mocker):
+    return mocker.patch("control_backend.agents.vad_agent.zmq_context")
+
+
+@pytest.fixture
+def streaming(mocker):
+    return mocker.patch("control_backend.agents.vad_agent.Streaming")
+
+
+@pytest.mark.asyncio
+async def test_normal_setup(streaming):
+    """
+    Test that during normal setup, the VAD agent creates a Streaming behavior and creates audio
+    sockets.
+    """
+    vad_agent = VADAgent("tcp://localhost:12345", False)
+    vad_agent.add_behaviour = MagicMock()
+
+    await vad_agent.setup()
+
+    streaming.assert_called_once()
+    vad_agent.add_behaviour.assert_called_once_with(streaming.return_value)
+    assert vad_agent.audio_in_socket is not None
+    assert vad_agent.audio_out_socket is not None
+
+
+@pytest.mark.parametrize("do_bind", [True, False])
+def test_in_socket_creation(zmq_context, do_bind: bool):
+    """
+    Test that the VAD agent creates an audio input socket, differentiating between binding and
+    connecting.
+    """
+    vad_agent = VADAgent(f"tcp://{'*' if do_bind else 'localhost'}:12345", do_bind)
+
+    vad_agent._connect_audio_in_socket()
+
+    assert vad_agent.audio_in_socket is not None
+
+    zmq_context.socket.assert_called_once_with(zmq.SUB)
+    zmq_context.socket.return_value.setsockopt_string.assert_called_once_with(zmq.SUBSCRIBE, "")
+
+    if do_bind:
+        zmq_context.socket.return_value.bind.assert_called_once_with("tcp://*:12345")
+    else:
+        zmq_context.socket.return_value.connect.assert_called_once_with("tcp://localhost:12345")
+
+
+def test_out_socket_creation(zmq_context):
+    """
+    Test that the VAD agent creates an audio output socket correctly.
+    """
+    vad_agent = VADAgent("tcp://localhost:12345", False)
+
+    vad_agent._connect_audio_out_socket()
+
+    assert vad_agent.audio_out_socket is not None
+
+    zmq_context.socket.assert_called_once_with(zmq.PUB)
+    zmq_context.socket.return_value.bind_to_random_port.assert_called_once()
+
+
+@pytest.mark.asyncio
+async def test_out_socket_creation_failure(zmq_context):
+    """
+    Test setup failure when the audio output socket cannot be created.
+    """
+    with patch.object(Agent, "stop", new_callable=AsyncMock) as mock_super_stop:
+        zmq_context.socket.return_value.bind_to_random_port.side_effect = zmq.ZMQBindError
+        vad_agent = VADAgent("tcp://localhost:12345", False)
+
+        await vad_agent.setup()
+
+        assert vad_agent.audio_out_socket is None
+        mock_super_stop.assert_called_once()
+
+
+@pytest.mark.asyncio
+async def test_stop(zmq_context):
+    """
+    Test that when the VAD agent is stopped, the sockets are closed correctly.
+    """
+    vad_agent = VADAgent("tcp://localhost:12345", False)
+
+    await vad_agent.setup()
+    await vad_agent.stop()
+
+    assert zmq_context.socket.return_value.close.call_count == 2
+    assert vad_agent.audio_in_socket is None
+    assert vad_agent.audio_out_socket is None
diff --git a/test/integration/agents/vad_agent/test_vad_with_audio.py b/test/integration/agents/vad_agent/test_vad_with_audio.py
new file mode 100644
index 0000000..7d10aa3
--- /dev/null
+++ b/test/integration/agents/vad_agent/test_vad_with_audio.py
@@ -0,0 +1,57 @@
+import os
+from unittest.mock import AsyncMock, MagicMock
+
+import pytest
+import soundfile as sf
+import zmq
+
+from control_backend.agents.vad_agent import Streaming
+
+
+def get_audio_chunks() -> list[bytes]:
+    curr_file = os.path.realpath(__file__)
+    curr_dir = os.path.dirname(curr_file)
+    file = f"{curr_dir}/speech_with_pauses_16k_1c_float32.wav"
+
+    chunk_size = 512
+
+    chunks = []
+
+    with sf.SoundFile(file, "r") as f:
+        assert f.samplerate == 16000
+        assert f.channels == 1
+        assert f.subtype == "FLOAT"
+
+        while True:
+            data = f.read(chunk_size, dtype="float32")
+            if len(data) != chunk_size:
+                break
+
+            chunks.append(data.tobytes())
+
+    return chunks
+
+
+@pytest.mark.asyncio
+async def test_real_audio(mocker):
+    """
+    Test the VAD agent with only input and output mocked. Using the real model, using real audio as
+    input. Ensure that it outputs some fragments with audio.
+    """
+    audio_chunks = get_audio_chunks()
+    audio_in_socket = AsyncMock()
+    audio_in_socket.recv.side_effect = audio_chunks
+
+    mock_poller: MagicMock = mocker.patch("control_backend.agents.vad_agent.zmq.Poller")
+    mock_poller.return_value.poll.return_value = [(audio_in_socket, zmq.POLLIN)]
+
+    audio_out_socket = AsyncMock()
+
+    vad_streamer = Streaming(audio_in_socket, audio_out_socket)
+    for _ in audio_chunks:
+        await vad_streamer.run()
+
+    audio_out_socket.send.assert_called()
+    for args in audio_out_socket.send.call_args_list:
+        assert isinstance(args[0][0], bytes)
+        assert len(args[0][0]) >= 512 * 4 * 3  # Should be at least 3 chunks of audio
diff --git a/test/unit/agents/test_vad_socket_poller.py b/test/unit/agents/test_vad_socket_poller.py
new file mode 100644
index 0000000..aaf8d0f
--- /dev/null
+++ b/test/unit/agents/test_vad_socket_poller.py
@@ -0,0 +1,46 @@
+from unittest.mock import AsyncMock, MagicMock
+
+import pytest
+import zmq
+
+from control_backend.agents.vad_agent import SocketPoller
+
+
+@pytest.fixture
+def socket():
+    return AsyncMock()
+
+
+@pytest.mark.asyncio
+async def test_socket_poller_with_data(socket, mocker):
+    socket_data = b"test"
+    socket.recv.return_value = socket_data
+
+    mock_poller: MagicMock = mocker.patch("control_backend.agents.vad_agent.zmq.Poller")
+    mock_poller.return_value.poll.return_value = [(socket, zmq.POLLIN)]
+
+    poller = SocketPoller(socket)
+    # Calling `poll` twice to be able to check that the poller is reused
+    await poller.poll()
+    data = await poller.poll()
+
+    assert data == socket_data
+
+    # Ensure that the poller was reused
+    mock_poller.assert_called_once_with()
+    mock_poller.return_value.register.assert_called_once_with(socket, zmq.POLLIN)
+
+    assert socket.recv.call_count == 2
+
+
+@pytest.mark.asyncio
+async def test_socket_poller_no_data(socket, mocker):
+    mock_poller: MagicMock = mocker.patch("control_backend.agents.vad_agent.zmq.Poller")
+    mock_poller.return_value.poll.return_value = []
+
+    poller = SocketPoller(socket)
+    data = await poller.poll()
+
+    assert data is None
+
+    socket.recv.assert_not_called()
diff --git a/test/unit/agents/test_vad_streaming.py b/test/unit/agents/test_vad_streaming.py
new file mode 100644
index 0000000..9b38cd0
--- /dev/null
+++ b/test/unit/agents/test_vad_streaming.py
@@ -0,0 +1,95 @@
+from unittest.mock import AsyncMock, MagicMock
+
+import numpy as np
+import pytest
+
+from control_backend.agents.vad_agent import Streaming
+
+
+@pytest.fixture
+def audio_in_socket():
+    return AsyncMock()
+
+
+@pytest.fixture
+def audio_out_socket():
+    return AsyncMock()
+
+
+@pytest.fixture
+def streaming(audio_in_socket, audio_out_socket):
+    import torch
+
+    torch.hub.load.return_value = (..., ...)  # Mock
+    return Streaming(audio_in_socket, audio_out_socket)
+
+
+async def simulate_streaming_with_probabilities(streaming, probabilities: list[float]):
+    """
+    Simulates a streaming scenario with given VAD model probabilities for testing purposes.
+
+    :param streaming: The streaming component to be tested.
+    :param probabilities: A list of probabilities representing the outputs of the VAD model.
+    """
+    model_item = MagicMock()
+    model_item.item.side_effect = probabilities
+    streaming.model = MagicMock()
+    streaming.model.return_value = model_item
+
+    audio_in_poller = AsyncMock()
+    audio_in_poller.poll.return_value = np.empty(shape=512, dtype=np.float32)
+    streaming.audio_in_poller = audio_in_poller
+
+    for _ in probabilities:
+        await streaming.run()
+
+
+@pytest.mark.asyncio
+async def test_voice_activity_detected(audio_in_socket, audio_out_socket, streaming):
+    """
+    Test a scenario where there is voice activity detected between silences.
+    :return:
+    """
+    speech_chunk_count = 5
+    probabilities = [0.0] * 5 + [1.0] * speech_chunk_count + [0.0] * 5
+    await simulate_streaming_with_probabilities(streaming, probabilities)
+
+    audio_out_socket.send.assert_called_once()
+    data = audio_out_socket.send.call_args[0][0]
+    assert isinstance(data, bytes)
+    # each sample has 512 frames of 4 bytes, expecting 7 chunks (5 with speech, 2 as padding)
+    assert len(data) == 512 * 4 * (speech_chunk_count + 2)
+
+
+@pytest.mark.asyncio
+async def test_voice_activity_short_pause(audio_in_socket, audio_out_socket, streaming):
+    """
+    Test a scenario where there is a short pause between speech, checking whether it ignores the
+    short pause.
+    """
+    speech_chunk_count = 5
+    probabilities = (
+        [0.0] * 5 + [1.0] * speech_chunk_count + [0.0] + [1.0] * speech_chunk_count + [0.0] * 5
+    )
+    await simulate_streaming_with_probabilities(streaming, probabilities)
+
+    audio_out_socket.send.assert_called_once()
+    data = audio_out_socket.send.call_args[0][0]
+    assert isinstance(data, bytes)
+    # Expecting 13 chunks (2*5 with speech, 1 pause between, 2 as padding)
+    assert len(data) == 512 * 4 * (speech_chunk_count * 2 + 1 + 2)
+
+
+@pytest.mark.asyncio
+async def test_no_data(audio_in_socket, audio_out_socket, streaming):
+    """
+    Test a scenario where there is no data received. This should not cause errors.
+    """
+    audio_in_poller = AsyncMock()
+    audio_in_poller.poll.return_value = None
+    streaming.audio_in_poller = audio_in_poller
+
+    await streaming.run()
+
+    audio_out_socket.send.assert_not_called()
+    assert len(streaming.audio_buffer) == 0
diff --git a/test/unit/conftest.py b/test/unit/conftest.py
index d7c10f2..76ef272 100644
--- a/test/unit/conftest.py
+++ b/test/unit/conftest.py
@@ -33,3 +33,13 @@ def pytest_configure(config):
     mock_config_module.settings = MagicMock()
 
     sys.modules["control_backend.core.config"] = mock_config_module
+
+    # --- Mock torch and zmq for VAD ---
+    mock_torch = MagicMock()
+    mock_zmq = MagicMock()
+    mock_zmq.asyncio = mock_zmq
+
+    # In individual tests, these can be imported and the return values changed
+    sys.modules["torch"] = mock_torch
+    sys.modules["zmq"] = mock_zmq
+    sys.modules["zmq.asyncio"] = mock_zmq.asyncio
diff --git a/uv.lock b/uv.lock
index 07ec3c1..c2bb61a 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1332,6 +1332,7 @@ source = { virtual = "." }
 dependencies = [
     { name = "fastapi", extra = ["all"] },
     { name = "mlx-whisper", marker = "sys_platform == 'darwin'" },
+    { name = "numpy" },
     { name = "openai-whisper" },
     { name = "pyaudio" },
     { name = "pydantic" },
@@ -1358,6 +1359,7 @@ integration-test = [
     { name = "soundfile" },
 ]
 test = [
+    { name = "numpy" },
     { name = "pytest" },
     { name = "pytest-asyncio" },
     { name = "pytest-cov" },
@@ -1368,6 +1370,7 @@ test = [
 requires-dist = [
     { name = "fastapi", extras = ["all"], specifier = ">=0.115.6" },
     { name = "mlx-whisper", marker = "sys_platform == 'darwin'", specifier = ">=0.4.3" },
+    { name = "numpy", specifier = ">=2.3.3" },
     { name = "openai-whisper", specifier = ">=20250625" },
     { name = "pyaudio", specifier = ">=0.2.14" },
     { name = "pydantic", specifier = ">=2.12.0" },
@@ -1392,6 +1395,7 @@ dev = [
 ]
 integration-test = [{ name = "soundfile", specifier = ">=0.13.1" }]
 test = [
+    { name = "numpy", specifier = ">=2.3.3" },
     { name = "pytest", specifier = ">=8.4.2" },
     { name = "pytest-asyncio", specifier = ">=1.2.0" },
     { name = "pytest-cov", specifier = ">=7.0.0" },