diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 2b85004d862..872adda5ed7 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -9,14 +9,14 @@
  * Copyright (C) 2008		Raphael Bertrand (Resultic)	<raphael.bertrand@resultic.fr>
  * Copyright (C) 2010-2018	Juanjo Menent				<jmenent@2byte.es>
  * Copyright (C) 2013		Cédric Salvador				<csalvador@gpcsolutions.fr>
- * Copyright (C) 2013-2017	Alexandre Spangaro			<aspangaro@open-dsi.fr>
+ * Copyright (C) 2013-2021	Alexandre Spangaro			<aspangaro@open-dsi.fr>
  * Copyright (C) 2014		Cédric GROSS				<c.gross@kreiz-it.fr>
  * Copyright (C) 2014-2015	Marcos García				<marcosgdf@gmail.com>
  * Copyright (C) 2015		Jean-François Ferry			<jfefe@aternatik.fr>
  * Copyright (C) 2018-2021  Frédéric France             <frederic.france@netlogic.fr>
  * Copyright (C) 2019       Thibault Foucart            <support@ptibogxiv.net>
  * Copyright (C) 2020       Open-Dsi         			<support@open-dsi.fr>
- * Copyright (C) 2021       Gauthier VERDOL         <gauthier.verdol@atm-consulting.fr>
+ * Copyright (C) 2021       Gauthier VERDOL         	<gauthier.verdol@atm-consulting.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/htdocs/langs/en_US/companies.lang b/htdocs/langs/en_US/companies.lang
index 93e1f560f5e..89463a535b3 100644
--- a/htdocs/langs/en_US/companies.lang
+++ b/htdocs/langs/en_US/companies.lang
@@ -181,6 +181,12 @@ ProfId3FR=Prof Id 3 (NAF, old APE)
 ProfId4FR=Prof Id 4 (RCS/RM)
 ProfId5FR=Prof Id 5 (numéro EORI)
 ProfId6FR=-
+ProfId1ShortFR=SIREN
+ProfId2ShortFR=SIRET
+ProfId3ShortFR=NAF
+ProfId4ShortFR=RCS
+ProfId5ShortFR=EORI
+ProfId6ShortFR=-
 ProfId1GB=Registration Number
 ProfId2GB=-
 ProfId3GB=SIC
diff --git a/htdocs/langs/en_US/main.lang b/htdocs/langs/en_US/main.lang
index e27ec6d9c43..b13e15b4a9f 100644
--- a/htdocs/langs/en_US/main.lang
+++ b/htdocs/langs/en_US/main.lang
@@ -1060,6 +1060,7 @@ YouAreCurrentlyInSandboxMode=You are currently in the %s "sandbox" mode
 Inventory=Inventory
 AnalyticCode=Analytic code
 TMenuMRP=MRP
+ShowCompanyInfos=Show company infos
 ShowMoreInfos=Show More Infos
 NoFilesUploadedYet=Please upload a document first
 SeePrivateNote=See private note
diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index dd9662d4ceb..f18022f45d6 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -12,8 +12,9 @@
  * Copyright (C) 2014-2015  Marcos García           <marcosgdf@gmail.com>
  * Copyright (C) 2015       Raphaël Doursenaud      <rdoursenaud@gpcsolutions.fr>
  * Copyright (C) 2020       Demarest Maxime         <maxime@indelog.fr>
- * Copyright (C) 2020       Charlene Benke         <charlie@patas-monkey.com>
+ * Copyright (C) 2020       Charlene Benke          <charlie@patas-monkey.com>
  * Copyright (C) 2021       Frédéric France         <frederic.france@netlogic.fr>
+ * Copyright (C) 2021       Alexandre Spangaro      <aspangaro@open-dsi.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -1981,6 +1982,20 @@ function top_menu_user($hideloginname = 0, $urllogout = '')
 	}
 
 	$dropdownBody = '';
+	$dropdownBody .= '<span id="topmenulogincompanyinfo-btn"><i class="fa fa-caret-right"></i> '.$langs->trans("ShowCompanyInfos").'</span>';
+	$dropdownBody .= '<div id="topmenulogincompanyinfo" >';
+
+	if (!empty($conf->global->MAIN_INFO_SIREN))      $dropdownBody .= '<br><b>'.$langs->transcountry("ProfId1Short", $mysoc->country_code).'</b>: <span>'.showValueWithClipboardCPButton($conf->global->MAIN_INFO_SIREN).'</span>';
+	if (!empty($conf->global->MAIN_INFO_SIRET))      $dropdownBody .= '<br><b>'.$langs->transcountry("ProfId2Short", $mysoc->country_code).'</b>: <span>'.showValueWithClipboardCPButton($conf->global->MAIN_INFO_SIRET).'</span>';
+	if (!empty($conf->global->MAIN_INFO_APE))        $dropdownBody .= '<br><b>'.$langs->transcountry("ProfId3Short", $mysoc->country_code).'</b>: <span>'.showValueWithClipboardCPButton($conf->global->MAIN_INFO_APE).'</span>';
+	if (!empty($conf->global->MAIN_INFO_RCS))        $dropdownBody .= '<br><b>'.$langs->transcountry("ProfId4Short", $mysoc->country_code).'</b>: <span>'.showValueWithClipboardCPButton($conf->global->MAIN_INFO_RCS).'</span>';
+	if (!empty($conf->global->MAIN_INFO_PROFID5))    $dropdownBody .= '<br><b>'.$langs->transcountry("ProfId5Short", $mysoc->country_code).'</b>: <span>'.showValueWithClipboardCPButton($conf->global->MAIN_INFO_PROFID5).'</span>';
+	if (!empty($conf->global->MAIN_INFO_PROFID6))    $dropdownBody .= '<br><b>'.$langs->transcountry("ProfId6Short", $mysoc->country_code).'</b>: <span>'.showValueWithClipboardCPButton($conf->global->MAIN_INFO_PROFID6).'</span>';
+	if (!empty($conf->global->MAIN_INFO_TVAINTRA))   $dropdownBody .= '<br><b>'.$langs->trans("VATIntraShort").'</b>: <span>'.showValueWithClipboardCPButton($conf->global->MAIN_INFO_TVAINTRA).'</span>';
+
+	$dropdownBody .= '</div>';
+
+	$dropdownBody .= '<br>';
 	$dropdownBody .= '<span id="topmenuloginmoreinfo-btn"><i class="fa fa-caret-right"></i> '.$langs->trans("ShowMoreInfos").'</span>';
 	$dropdownBody .= '<div id="topmenuloginmoreinfo" >';
 
@@ -2137,6 +2152,10 @@ function top_menu_user($hideloginname = 0, $urllogout = '')
 	                $("#topmenu-login-dropdown").toggleClass("open");
 	            });
 
+	            $("#topmenulogincompanyinfo-btn").on("click", function() {
+	                $("#topmenulogincompanyinfo").slideToggle();
+	            });
+
 	            $("#topmenuloginmoreinfo-btn").on("click", function() {
 	                $("#topmenuloginmoreinfo").slideToggle();
 	            });';
diff --git a/htdocs/theme/eldy/dropdown.inc.php b/htdocs/theme/eldy/dropdown.inc.php
index 871ee5aa68c..e0976e0e1db 100644
--- a/htdocs/theme/eldy/dropdown.inc.php
+++ b/htdocs/theme/eldy/dropdown.inc.php
@@ -277,14 +277,14 @@ a.top-menu-dropdown-link {
 	text-decoration: none;
 }
 
-#topmenuloginmoreinfo-btn{
+#topmenuloginmoreinfo-btn, #topmenulogincompanyinfo-btn {
 	display: block;
 	text-aling: right;
 	color:#666;
 	cursor: pointer;
 }
 
-#topmenuloginmoreinfo{
+#topmenuloginmoreinfo, #topmenulogincompanyinfo {
 	display: none;
 	clear: both;
 	font-size: 0.95em;
diff --git a/htdocs/theme/md/dropdown.inc.php b/htdocs/theme/md/dropdown.inc.php
index 9b96c9b061b..2627a727a23 100644
--- a/htdocs/theme/md/dropdown.inc.php
+++ b/htdocs/theme/md/dropdown.inc.php
@@ -283,14 +283,14 @@ a.top-menu-dropdown-link {
 	text-decoration: none;
 }
 
-#topmenuloginmoreinfo-btn{
+#topmenuloginmoreinfo-btn, #topmenulogincompanyinfo-btn {
 	display: block;
 	text-aling: right;
 	color:#666;
 	cursor: pointer;
 }
 
-#topmenuloginmoreinfo{
+#topmenuloginmoreinfo, #topmenulogincompanyinfo {
 	display: none;
 	clear: both;
 	font-size: 0.95em;