diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index b5bcbe3ef8f..38202a0938a 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -1354,12 +1354,13 @@ abstract class CommonObject
 	 *
 	 *    @param	int			$statusoflink	Status of links to get (-1=all). Not used.
 	 *    @param	string		$source			Source of contact: 'external' or 'thirdparty' (llx_socpeople) or 'internal' (llx_user)
-	 *    @param	int         $list       	0:Return array contains all properties, 1:Return array contains just id
+	 *    @param	int         $list       	0:Returned array contains all properties, 1:Return array contains just id
 	 *    @param    string      $code       	Filter on this code of contact type ('SHIPPING', 'BILLING', ...)
 	 *    @param	int			$status			Status of user or company
+	 *    @param	array		$arrayoftcids	Array with ID of type of contacts. If we provide this, we can make a ec.fk_c_type_contact in ($arrayoftcids) to avoid link on tc table. TODO Not implemented.
 	 *    @return	array|int		        	Array of contacts, -1 if error
 	 */
-	public function liste_contact($statusoflink = -1, $source = 'external', $list = 0, $code = '', $status = -1)
+	public function liste_contact($statusoflink = -1, $source = 'external', $list = 0, $code = '', $status = -1, $typecontectids = array())
 	{
 		// phpcs:enable
 		global $langs;
@@ -1401,7 +1402,7 @@ abstract class CommonObject
 				$sql .= " AND t.statut = ".((int) $status);	// t is llx_socpeople
 			}
 		}
-		$sql .= " AND tc.active=1";
+		$sql .= " AND tc.active = 1";
 		if ($statusoflink >= 0) {
 			$sql .= " AND ec.statut = ".((int) $statusoflink);
 		}
diff --git a/htdocs/projet/list.php b/htdocs/projet/list.php
index 32192114a4c..6574cf8d09d 100644
--- a/htdocs/projet/list.php
+++ b/htdocs/projet/list.php
@@ -1331,6 +1331,7 @@ while ($i < $imaxinloop) {
 
 	$userAccess = $object->restrictedProjectArea($user); // why this ?
 	if ($userAccess >= 0) {
+		// Thirdparty
 		$companystatic->id = $obj->socid;
 		$companystatic->name = $obj->name;
 		$companystatic->name_alias = $obj->alias;
@@ -1343,6 +1344,21 @@ while ($i < $imaxinloop) {
 		$companystatic->town = $obj->town;
 		$companystatic->country_code = $obj->country_code;
 
+		// Author
+		$userstatic->id = $obj->fk_user_creat;
+		$userstatic->login = $obj->login;
+		$userstatic->lastname = $obj->lastname;
+		$userstatic->firstname = $obj->firstname;
+		$userstatic->email = $obj->user_email;
+		$userstatic->statut = $obj->user_statut;
+		$userstatic->entity = $obj->entity;
+		$userstatic->photo = $obj->photo;
+		$userstatic->office_phone = $obj->office_phone;
+		$userstatic->office_fax = $obj->office_fax;
+		$userstatic->user_mobile = $obj->user_mobile;
+		$userstatic->job = $obj->job;
+		$userstatic->gender = $obj->gender;
+
 		print '<tr class="oddeven">';
 
 		// Action column
@@ -1496,12 +1512,25 @@ while ($i < $imaxinloop) {
 				if (!empty($numcontact)) {
 					foreach ($tab as $contactproject) {
 						//var_dump($contacttask);
+						$cid = $contactproject['id'];
 						if ($source == 'internal') {
-							$c = new User($db);
+							if (empty($conf->cache['user'][$cid])) {
+								$c = new User($db);
+								$c->fetch($cid);
+								$conf->cache['user'][$cid] = $c;
+							} else {
+								$c = $conf->cache['user'][$cid];
+							}
 						} else {
-							$c = new Contact($db);
+							if (empty($conf->cache['contact'][$cid])) {
+								$c = new Contact($db);
+								$c->fetch($cid);
+								$conf->cache['contact'][$cid] = $c;
+							} else {
+								$c = $conf->cache['contact'][$cid];
+							}
 						}
-						$c->fetch($contactproject['id']);
+
 						if (!empty($c->photo)) {
 							if (get_class($c) == 'User') {
 								print $c->getNomUrl(-2, '', 0, 0, 24, 1, '', ($ifisrt ? '' : 'notfirst'));
@@ -1703,20 +1732,6 @@ while ($i < $imaxinloop) {
 				$totalarray['pos'][$totalarray['nbfield']] = 'p.price_booth';
 			}
 		}
-		// Author
-		$userstatic->id = $obj->fk_user_creat;
-		$userstatic->login = $obj->login;
-		$userstatic->lastname = $obj->lastname;
-		$userstatic->firstname = $obj->firstname;
-		$userstatic->email = $obj->user_email;
-		$userstatic->statut = $obj->user_statut;
-		$userstatic->entity = $obj->entity;
-		$userstatic->photo = $obj->photo;
-		$userstatic->office_phone = $obj->office_phone;
-		$userstatic->office_fax = $obj->office_fax;
-		$userstatic->user_mobile = $obj->user_mobile;
-		$userstatic->job = $obj->job;
-		$userstatic->gender = $obj->gender;
 
 		if (!empty($arrayfields['u.login']['checked'])) {
 			print '<td class="center tdoverflowmax150">';