diff --git a/source/conf.py b/source/conf.py
index 0de4881..d9f2687 100644
--- a/source/conf.py
+++ b/source/conf.py
@@ -6,7 +6,7 @@ project = 'Nerv Project'
 basename = 'nervproject'
 project_uid = basename  # ISBN, etc.
 baseurl = 'https://www.nerv-project.eu/'
-copyright = '2020, Nerv Project ASBL'
+copyright = '2020, Nerv Project ASBL - Numéro 0756.741.342'
 author = 'Nerv Project ASBL'
 publisher = 'Nerv Project ASBL'
 site_url = 'https://www.nerv-project.eu/'
@@ -126,6 +126,7 @@ html_theme = 'nervproject'
 html_theme_options = {
     "logoalt": "Deux ronds bleu et orange s'entre-déchirent pour former la lettre N.",
     "social": [
+        ('solid', 'receipt', 'BCE 0756.741.342', 'https://kbopub.economie.fgov.be/kbopub/toonondernemingps.html?ondernemingsnummer=756741342'),
         ('brands', 'twitter', 'twitter', 'http://twitter.com/@nerv_project'),
         ('solid', 'mug-hot', 'gitea', 'https://procrastinator.nerv-project.eu/nerv-project'),
         ('solid', 'hashtag', 'xmpp', 'xmpp:asbl@clac.nerv-project.eu'),