diff --git a/data/grid5000/sites/lyon/servers/albireo-a.json b/data/grid5000/sites/lyon/servers/albireo-a.json
index 84c84e03d96edfdab1370f2986606e96db871b6a..2e0910a0c514dc95f7aac4ff54db8041fdeed7ea 100644
--- a/data/grid5000/sites/lyon/servers/albireo-a.json
+++ b/data/grid5000/sites/lyon/servers/albireo-a.json
@@ -3,6 +3,11 @@
     "srv1"
   ],
   "kind": "physical",
+  "location": {
+    "rack": "9G",
+    "room": "DC-SING",
+    "space": "U16"
+  },
   "network_adapters": {
     "adm": {
       "ip": "172.17.63.9"
diff --git a/data/grid5000/sites/lyon/servers/albireo-b.json b/data/grid5000/sites/lyon/servers/albireo-b.json
index ee40a13b9ffebf0f95347e718491e232e0aee81d..dbbd68a637f31f5a6a893549f668bb85048a9341 100644
--- a/data/grid5000/sites/lyon/servers/albireo-b.json
+++ b/data/grid5000/sites/lyon/servers/albireo-b.json
@@ -3,6 +3,11 @@
     "srv2"
   ],
   "kind": "physical",
+  "location": {
+    "rack": "9G",
+    "room": "DC-SING",
+    "space": "U15"
+  },
   "network_adapters": {
     "adm": {
       "ip": "172.17.63.10"
diff --git a/data/grid5000/sites/lyon/servers/alcor.json b/data/grid5000/sites/lyon/servers/alcor.json
index 330165a58a34bdbdda2e169b6ff4608ad8d26ef4..9c0d4400dadc009d86110fbf45a20a691d54e63c 100644
--- a/data/grid5000/sites/lyon/servers/alcor.json
+++ b/data/grid5000/sites/lyon/servers/alcor.json
@@ -8,6 +8,11 @@
     "size": 75000000000000
   },
   "kind": "physical",
+  "location": {
+    "rack": "9G",
+    "room": "DC-SING",
+    "space": "U13+U14"
+  },
   "network_adapters": {
     "bmc": {
       "ip": "172.17.62.11",
diff --git a/data/grid5000/sites/lyon/servers/procyon.json b/data/grid5000/sites/lyon/servers/procyon.json
index 46fe71e16fa3f1a70084c9e7ef1170951771cb07..6ae72d486db3d159f5c1e5dc18a0f95db046b79a 100644
--- a/data/grid5000/sites/lyon/servers/procyon.json
+++ b/data/grid5000/sites/lyon/servers/procyon.json
@@ -6,6 +6,11 @@
     "modules"
   ],
   "kind": "physical",
+  "location": {
+    "rack": "9G",
+    "room": "DC-SING",
+    "space": "U11+U12"
+  },
   "network_adapters": {
     "bmc": {
       "ip": "172.17.62.5",
diff --git a/input/grid5000/sites/lyon/servers/physical.yaml b/input/grid5000/sites/lyon/servers/physical.yaml
index e3c3d50baf3304ced5a3d4319509f5f4c0b983b9..c658fcb81f787d3f99103a928788a61a6adbd38a 100644
--- a/input/grid5000/sites/lyon/servers/physical.yaml
+++ b/input/grid5000/sites/lyon/servers/physical.yaml
@@ -25,6 +25,10 @@ albireo-a:
     bmc:
       ip: 172.17.62.9
       mac: 54:BF:64:FC:A5:D0
+  location:
+    room: DC-SING
+    rack: 9G
+    space: U16
 
 albireo-b:
   kind: physical
@@ -39,6 +43,10 @@ albireo-b:
     bmc:
       ip: 172.17.62.10
       mac: 54:BF:64:FC:AC:9C
+  location:
+    room: DC-SING
+    rack: 9G
+    space: U15
 
 alcor:
   kind: physical
@@ -55,6 +63,10 @@ alcor:
     name: storage1
     size: 75000000000000
     rate: 10000000000
+  location:
+    room: DC-SING
+    rack: 9G
+    space: U13+U14
 
 nebula:
   kind: physical
@@ -90,6 +102,10 @@ procyon:
     bmc:
       ip: 172.17.62.5
       mac: 18:FB:7B:AB:05:AB
+  location:
+    room: DC-SING
+    rack: 9G
+    space: U11+U12
 
 andromede:
   kind: physical