diff --git a/data/common/common.yaml b/data/common/common.yaml
--- a/data/common/common.yaml
+++ b/data/common/common.yaml
@@ -3242,6 +3242,8 @@
 thanos::sidecar::port_http: "%{lookup('thanos::port::http')}"
 thanos::sidecar::port_grpc: "%{lookup('thanos::port::grpc')}"
 thanos::query::port_http: "%{lookup('thanos::port::http')}"
+thanos::gateway::port_http: 19192
+thanos::gateway::port_grpc: 19093
 
 thanos::tenant: "%{::subnet}"
 thanos::replica: "0"
diff --git a/site-modules/profile/manifests/thanos/base.pp b/site-modules/profile/manifests/thanos/base.pp
--- a/site-modules/profile/manifests/thanos/base.pp
+++ b/site-modules/profile/manifests/thanos/base.pp
@@ -12,9 +12,11 @@
   $install_dir = "${install_basepath}/${version}"
 
   $archive_path = "${install_basepath}/${version}.tar.gz"
-
   $current_symlink = "${install_basepath}/current"
 
+  $config_dir = '/etc/thanos'
+  $config_filepath = "${config_dir}/query-sd.yaml"
+
   file { [$install_basepath, $install_dir]:
     ensure  => 'directory',
     owner   => $user,
@@ -41,4 +43,12 @@
     ensure      => 'link',
     target      => $install_dir,
   }
+
+  file {$config_dir:
+    ensure  => directory,
+    owner   => 'root',
+    group   => 'prometheus',
+    mode    => '0750',
+  }
+
 }
diff --git a/site-modules/profile/manifests/thanos/gateway.pp b/site-modules/profile/manifests/thanos/gateway.pp
new file mode 100644
--- /dev/null
+++ b/site-modules/profile/manifests/thanos/gateway.pp
@@ -0,0 +1,56 @@
+# Thanos gateway services (historical metrics access)
+class profile::thanos::gateway {
+  include profile::thanos::base
+
+  $service_name = 'thanos-gateway'
+  $unit_name = "${service_name}.service"
+  $port_http = lookup('thanos::gateway::port_http')
+  $port_grpc = lookup('thanos::gateway::port_grpc')
+  $internal_ip = ip_for_network(lookup('internal_network'))
+  $grpc_address = "${internal_ip}:${port_grpc}"
+
+  $objstore_config = lookup('thanos::objstore::config')
+  $objstore_config_file = "${::profile::thanos::base::config_dir}/objstore.yml"
+  $config_filepath = $::profile::thanos::base::config_filepath
+
+  file {$objstore_config_file:
+    ensure  => present,
+    owner   => 'root',
+    group   => 'prometheus',
+    mode    => '0640',
+    content => inline_yaml($objstore_config),
+    require => File[$::profile::thanos::base::config_dir],
+  }
+
+  $gateway_arguments = {
+    'data-dir'     => '/var/lib/prometheus/metrics2',
+    objstore       => {
+      'config-file' => $objstore_config_file,
+    },
+    'http-address' => "${internal_ip}:${port_http}",
+    'grpc-address' => $grpc_address,
+  }
+
+  # Template uses:
+  # $gateway_arguments
+  systemd::unit_file {$unit_name:
+    ensure  => present,
+    content => template('profile/thanos/gateway.service.erb'),
+    require => Class['profile::thanos::base'],
+    notify  => Service[$service_name]
+  }
+
+  service {$service_name:
+    ensure  => 'running',
+    enable  => true,
+  }
+
+  # sidecar grpc address pushed to query service configuration file
+  @@::concat::fragment { $grpc_address:
+    target  => $config_filepath,
+    content => "  - ${grpc_address}\n",
+    order   => 2,
+    tag     => 'thanos',
+  }
+
+}
diff --git a/site-modules/profile/manifests/thanos/prometheus_sidecar.pp b/site-modules/profile/manifests/thanos/prometheus_sidecar.pp
--- a/site-modules/profile/manifests/thanos/prometheus_sidecar.pp
+++ b/site-modules/profile/manifests/thanos/prometheus_sidecar.pp
@@ -1,4 +1,4 @@
-# Thanos prometheus sidecar
+# Thanos prometheus sidecar service
 class profile::thanos::prometheus_sidecar {
   include profile::thanos::base
 
@@ -6,9 +6,7 @@
   $unit_name = "${service_name}.service"
 
   $objstore_config = lookup('thanos::objstore::config')
-
-  $config_dir = '/etc/thanos'
-  $objstore_config_file = "${config_dir}/objstore.yml"
+  $objstore_config_file = "${::profile::thanos::base::config_dir}/objstore.yml"
 
   $port_http = lookup('thanos::sidecar::port_http')
   $port_grpc = lookup('thanos::sidecar::port_grpc')
@@ -18,7 +16,7 @@
 
   $sidecar_arguments = {
     tsdb           => {
-      path => '/var/lib/prometheus/metrics2',
+      path => '/var/lib/prometheus/metrics2'
     },
     prometheus     => {
       # use the listen address for the prometheus server
@@ -34,20 +32,13 @@
     'grpc-address' => $grpc_address,
   }
 
-  file {$config_dir:
-    ensure  => directory,
-    owner   => 'root',
-    group   => 'prometheus',
-    mode    => '0750',
-    require => Package['prometheus'],
-  }
-
   file {$objstore_config_file:
     ensure  => present,
     owner   => 'root',
     group   => 'prometheus',
     mode    => '0640',
     content => inline_yaml($objstore_config),
+    require => File[$::profile::thanos::base::config_dir],
   }
 
   # Template uses:
@@ -65,9 +56,14 @@
     require => Service['prometheus'],
   }
 
-  $config_filepath = "${config_dir}/sd.yaml"
-  @@concat { $config_filepath:
+  Class['profile::thanos::base'] ~> Service[$service_name]
+  # Ensure prometheus is configured properly before starting the sidecar
+  Exec['restart-prometheus'] -> Service[$service_name]
+
+  $config_filepath = $::profile::thanos::base::config_filepath
+  @@concat {$config_filepath:
     ensure         => present,
+    path           => $config_filepath,
     owner          => $user,
     group          => 'prometheus',
     mode           => '0640',
@@ -76,14 +72,11 @@
     tag            => 'thanos',
   }
 
+  # sidecar grpc address pushed to query service configuration file
   @@::concat::fragment { $grpc_address:
     target  => $config_filepath,
     content => "  - ${grpc_address}\n",
     order   => 2,
     tag     => 'thanos',
   }
-
-  Class['profile::thanos::base'] ~> Service[$service_name]
-  # Ensure prometheus is configured properly before starting the sidecar
-  Exec['restart-prometheus'] -> Service[$service_name]
 }
diff --git a/site-modules/profile/manifests/thanos/query.pp b/site-modules/profile/manifests/thanos/query.pp
--- a/site-modules/profile/manifests/thanos/query.pp
+++ b/site-modules/profile/manifests/thanos/query.pp
@@ -6,18 +6,12 @@
   $unit_name = "${service_name}.service"
 
   $port_http = lookup('thanos::query::port_http')
+
   $non_puppet_managed_stores = lookup('thanos::query::non_puppet_managed::stores')
 
   $internal_ip = ip_for_network(lookup('internal_network'))
-  $config_dir = "/etc/thanos"
-  $config_filepath = "${config_dir}/sd.yaml"
-
-  file { $config_dir:
-    ensure => 'directory',
-    owner  => $::profile::thanos::user,
-    group  => $::profile::thanos::group,
-    mode   => '0644',
-  }
+  $config_dir = $::profile::thanos::base::config_dir
+  $config_filepath = $::profile::thanos::base::config_filepath
 
   concat::fragment { 'header':
     target  => $config_filepath,
@@ -27,7 +21,7 @@
     require => File[$config_dir],
   }
 
-  $non_puppet_managed_stores.map | $store | {
+  $non_puppet_managed_stores.each | $store | {
     concat::fragment { $store:
       target  => $config_filepath,
       content => "  - ${store}\n",
@@ -37,10 +31,6 @@
     }
   }
 
-  # Deal with collected resources
-  Concat <<| tag == 'thanos' |>> ~> Service[$service_name]
-  Concat::Fragment <<| tag == 'thanos' |>> ~> Service[$service_name]
-
   $query_arguments = {
     "http-address"   => "${internal_ip}:${port_http}",
     "store.sd-files" => $config_filepath,
@@ -61,4 +51,7 @@
   }
 
   Class['profile::thanos::base'] ~> Service[$service_name]
+  # Deal with collected resources
+  Concat <<| tag == 'thanos' |>> ~> Service[$service_name]
+  Concat::Fragment <<| tag == 'thanos' |>> ~> Service[$service_name]
 }
diff --git a/site-modules/profile/templates/thanos/gateway.service.erb b/site-modules/profile/templates/thanos/gateway.service.erb
new file mode 100644
--- /dev/null
+++ b/site-modules/profile/templates/thanos/gateway.service.erb
@@ -0,0 +1,39 @@
+# File managed by puppet (class profile::thanos::gateway)
+# Manual changes will be overwritten
+
+[Unit]
+Description=Thanos gateway
+
+[Service]
+Restart=on-failure
+User=prometheus
+ExecStart=/opt/thanos/current/thanos store <%= scope.call_function('flatten_to_argument_list', [@gateway_arguments]).join(" \\\n    ") %>
+ExecReload=/bin/kill -HUP $MAINPID
+TimeoutStopSec=20s
+SendSIGKILL=no
+
+# systemd hardening-options
+AmbientCapabilities=
+CapabilityBoundingSet=
+DeviceAllow=/dev/null rw
+DevicePolicy=strict
+LimitMEMLOCK=0
+LimitNOFILE=8192
+LockPersonality=true
+MemoryDenyWriteExecute=true
+NoNewPrivileges=true
+PrivateDevices=true
+PrivateTmp=true
+PrivateUsers=true
+ProtectControlGroups=true
+ProtectHome=true
+ProtectKernelModules=true
+ProtectKernelTunables=true
+ProtectSystem=full
+RemoveIPC=true
+RestrictNamespaces=true
+RestrictRealtime=true
+SystemCallArchitectures=native
+
+[Install]
+WantedBy=multi-user.target
diff --git a/site-modules/role/manifests/swh_thanos.pp b/site-modules/role/manifests/swh_thanos.pp
--- a/site-modules/role/manifests/swh_thanos.pp
+++ b/site-modules/role/manifests/swh_thanos.pp
@@ -1,4 +1,5 @@
 # Thanos role
 class role::swh_thanos inherits role::swh_server {
   include profile::thanos::query
+  include profile::thanos::gateway
 }