diff --git a/.coveragerc b/.coveragerc
index 655c9c4b9bc..8a8b31fa6e3 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -210,6 +210,7 @@ omit =
     homeassistant/components/folder/sensor.py
     homeassistant/components/folder_watcher/*
     homeassistant/components/foobot/sensor.py
+    homeassistant/components/fortigate/*
     homeassistant/components/foscam/camera.py
     homeassistant/components/foursquare/*
     homeassistant/components/free_mobile/notify.py
diff --git a/CODEOWNERS b/CODEOWNERS
index 808618e31b6..ccf16530ba3 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -92,6 +92,7 @@ homeassistant/components/fitbit/* @robbiet480
 homeassistant/components/fixer/* @fabaff
 homeassistant/components/flock/* @fabaff
 homeassistant/components/flunearyou/* @bachya
+homeassistant/components/fortigate/* @kifeo
 homeassistant/components/foursquare/* @robbiet480
 homeassistant/components/freebox/* @snoof85
 homeassistant/components/fronius/* @nielstron
diff --git a/homeassistant/components/fortigate/__init__.py b/homeassistant/components/fortigate/__init__.py
new file mode 100644
index 00000000000..7ae3b1e0e92
--- /dev/null
+++ b/homeassistant/components/fortigate/__init__.py
@@ -0,0 +1,71 @@
+"""Fortigate integration."""
+import logging
+
+import voluptuous as vol
+
+from homeassistant.const import (
+    CONF_DEVICES, CONF_HOST, CONF_API_KEY, CONF_USERNAME,
+    EVENT_HOMEASSISTANT_STOP)
+from homeassistant.helpers import config_validation as cv
+from homeassistant.helpers.discovery import async_load_platform
+
+_LOGGER = logging.getLogger(__name__)
+
+DOMAIN = 'fortigate'
+
+DATA_FGT = DOMAIN
+
+CONFIG_SCHEMA = vol.Schema({
+    DOMAIN: vol.Schema({
+        vol.Required(CONF_HOST): cv.string,
+        vol.Required(CONF_USERNAME): cv.string,
+        vol.Required(CONF_API_KEY): cv.string,
+        vol.Optional(CONF_DEVICES, default=[]):
+            vol.All(cv.ensure_list, [cv.string]),
+    })
+}, extra=vol.ALLOW_EXTRA)
+
+
+async def async_setup(hass, config):
+    """Start the Fortigate component."""
+    conf = config[DOMAIN]
+
+    host = conf[CONF_HOST]
+    user = conf[CONF_USERNAME]
+    api_key = conf[CONF_API_KEY]
+    devices = conf[CONF_DEVICES]
+
+    is_success = await async_setup_fortigate(
+        hass, config, host, user, api_key, devices
+    )
+
+    return is_success
+
+
+async def async_setup_fortigate(hass, config, host, user, api_key, devices):
+    """Start up the Fortigate component platforms."""
+    from pyFGT.fortigate import FGTConnectionError, FortiGate
+
+    fgt = FortiGate(host, user, apikey=api_key, disable_request_warnings=True)
+
+    try:
+        fgt.login()
+    except FGTConnectionError:
+        _LOGGER.error("Failed to connect to Fortigate")
+        return False
+
+    hass.data[DATA_FGT] = {
+        'fgt': fgt,
+        'devices': devices
+    }
+
+    hass.async_create_task(async_load_platform(
+        hass, 'device_tracker', DOMAIN, {}, config))
+
+    async def close_fgt(event):
+        """Close Fortigate connection on HA Stop."""
+        fgt.logout()
+
+    hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, close_fgt)
+
+    return True
diff --git a/homeassistant/components/fortigate/device_tracker.py b/homeassistant/components/fortigate/device_tracker.py
new file mode 100644
index 00000000000..b8aa7060857
--- /dev/null
+++ b/homeassistant/components/fortigate/device_tracker.py
@@ -0,0 +1,93 @@
+"""Device tracker for Fortigate firewalls."""
+from collections import namedtuple
+import logging
+
+from homeassistant.components.device_tracker import DeviceScanner
+
+from . import DATA_FGT
+
+_LOGGER = logging.getLogger(__name__)
+
+DETECTED_DEVICES = "/monitor/user/detected-device"
+
+
+async def async_get_scanner(hass, config):
+    """Validate the configuration and return a Fortigate scanner."""
+    scanner = FortigateDeviceScanner(hass.data[DATA_FGT])
+    await scanner.async_connect()
+    return scanner if scanner.success_init else None
+
+
+Device = namedtuple('Device', ['hostname', 'mac'])
+
+
+def _build_device(device_dict):
+    """Return a Device from data."""
+    return Device(
+        device_dict['hostname'],
+        device_dict['mac'])
+
+
+class FortigateDeviceScanner(DeviceScanner):
+    """Query the Fortigate firewall."""
+
+    def __init__(self, hass_data):
+        """Initialize the scanner."""
+        self.last_results = {}
+        self.success_init = False
+        self.connection = hass_data['fgt']
+        self.devices = hass_data['devices']
+
+    def get_results(self):
+        """Get the results from the Fortigate."""
+        results = self.connection.get(
+            DETECTED_DEVICES, "vdom=root")[1]['results']
+
+        ret = []
+        for result in results:
+            if 'hostname' not in result:
+                continue
+
+            ret.append(result)
+
+        return ret
+
+    async def async_connect(self):
+        """Initialize connection to the router."""
+        # Test if the firewall is accessible
+        data = self.get_results()
+        self.success_init = data is not None
+
+    async def async_scan_devices(self):
+        """Scan for new devices and return a list with found device MACs."""
+        await self.async_update_info()
+        return [device.mac for device in self.last_results]
+
+    async def get_device_name(self, device):
+        """Return the name of the given device or None if we don't know."""
+        name = next((
+            result.hostname for result in self.last_results
+            if result.mac == device), None)
+        return name
+
+    async def async_update_info(self):
+        """Ensure the information from the Fortigate firewall is up to date."""
+        _LOGGER.debug("Checking devices")
+
+        hosts = self.get_results()
+
+        all_results = [_build_device(device) for device in hosts
+                       if device['is_online']]
+
+        # If the 'devices' configuration field is filled
+        if self.devices is not None:
+            last_results = [
+                device for device in all_results
+                if device.hostname in self.devices
+            ]
+            _LOGGER.debug(last_results)
+        # If the 'devices' configuration field is not filled
+        else:
+            last_results = all_results
+
+        self.last_results = last_results
diff --git a/homeassistant/components/fortigate/manifest.json b/homeassistant/components/fortigate/manifest.json
new file mode 100644
index 00000000000..544ea860778
--- /dev/null
+++ b/homeassistant/components/fortigate/manifest.json
@@ -0,0 +1,12 @@
+{
+    "domain": "fortigate",
+    "name": "Fortigate",
+    "documentation": "https://www.home-assistant.io/components/fortigate",
+    "dependencies": [],
+    "codeowners": [
+        "@kifeo"
+    ],
+    "requirements": [
+        "pyfgt==0.5.1"
+    ]
+}
diff --git a/requirements_all.txt b/requirements_all.txt
index c82f76275d5..4e71b9e21a1 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1122,6 +1122,9 @@ pyephember==0.2.0
 # homeassistant.components.everlights
 pyeverlights==0.1.0
 
+# homeassistant.components.fortigate
+pyfgt==0.5.1
+
 # homeassistant.components.fido
 pyfido==2.1.1