diff --git a/gestion/lib/Constants/OrderStatusConstant.php b/gestion/lib/Constants/OrderStatusConstant.php
new file mode 100644
index 0000000..ed7b798
--- /dev/null
+++ b/gestion/lib/Constants/OrderStatusConstant.php
@@ -0,0 +1,8 @@
+<?php
+declare(strict_types=1);
+
+namespace OCA\Gestion\Constants;
+abstract class OrderStatusConstant 
+{
+    const ORDERED_KEY = "ORDERED";
+}
\ No newline at end of file
diff --git a/gestion/lib/Constants/ThanatoTypeConstant.php b/gestion/lib/Constants/ThanatoTypeConstant.php
new file mode 100644
index 0000000..4ab56ab
--- /dev/null
+++ b/gestion/lib/Constants/ThanatoTypeConstant.php
@@ -0,0 +1,10 @@
+<?php
+declare(strict_types=1);
+
+namespace OCA\Gestion\Constants;
+abstract class ThanatoTypeConstant 
+{
+    const DEFAULT_CALENDAR_UUID_FOR_DEVIS = "not-related";
+    const THANATO_TYPE_EMPLOYEE = "EMPLOYEE";
+    const THANATO_TYPE_SUBCONTRACTOR = "SUBCONTRACTOR";
+}
\ No newline at end of file
diff --git a/gestion/lib/Db/Bdd.php b/gestion/lib/Db/Bdd.php
index 1304063..ec4d8d2 100644
--- a/gestion/lib/Db/Bdd.php
+++ b/gestion/lib/Db/Bdd.php
@@ -1736,6 +1736,17 @@ class Bdd {
         return null;
     }
 
+    public function getThanatoByUserUuid($userUuid){
+        $sql = "SELECT *
+            FROM ".$this->tableprefix."thanato as thanato
+            WHERE thanato.fk_user_uuid = ?";
+        $res = $this->execSQLNoJsonReturn($sql,array($userUuid));
+        if($res){
+            return $res[0];
+        }
+        return null;
+    }
+
     public function getThanatoIdByUserUuid($userUuid){
         $sql = "SELECT min(id) as FIRST_INSERT_ID
             FROM ".$this->tableprefix."thanato
diff --git a/gestion/lib/Db/OrderBdd.php b/gestion/lib/Db/OrderBdd.php
new file mode 100644
index 0000000..333238e
--- /dev/null
+++ b/gestion/lib/Db/OrderBdd.php
@@ -0,0 +1,122 @@
+<?php
+namespace OCA\Gestion\Db;
+
+use OCA\Gestion\Constants\OrderStatusConstant;
+use OCA\Gestion\Constants\ThanatoTypeConstant;
+use OCA\Gestion\Helpers\OrderHelpers;
+use OCP\IDBConnection;
+use \Datetime;
+use OCA\Gestion\Constants\BddConstant;
+use Ramsey\Uuid\Uuid;
+
+class OrderBdd {
+    private $orderTablePrefix;
+
+    private $defaultTablePrefix;
+    private IDbConnection $pdo;
+
+    public function __construct(IDbConnection $db) {
+        $this->orderTablePrefix = BddConstant::DEFAULT_TABLE_PREFIX ."gestion_";
+        $this->defaultTablePrefix = BddConstant::DEFAULT_TABLE_PREFIX;
+        $this->pdo = $db;
+    }
+
+    private function execSQL($sql, $conditions){
+        $stmt = $this->pdo->prepare($sql);
+        $stmt->execute($conditions);
+        $data = $stmt->fetchAll(\PDO::FETCH_ASSOC);
+        $stmt->closeCursor();
+        return json_encode($data);
+    }
+
+    private function execSQLNoData($sql, $conditions){
+        $stmt = $this->pdo->prepare($sql);
+        $stmt->execute($conditions);
+        $stmt->closeCursor();
+    }
+
+    private function execSQLNoJsonReturn($sql, $conditions){
+        $stmt = $this->pdo->prepare($sql);
+        $stmt->execute($conditions);
+        $data = $stmt->fetchAll(\PDO::FETCH_ASSOC);
+        $stmt->closeCursor();
+        return $data;
+    }
+
+    private function getLastOrderNumber(){
+        $sql = "SELECT max(orders.order_number) as order_last_number FROM "
+                .$this->orderTablePrefix."orders as orders";
+
+        $result = $this->execSQLNoJsonReturn($sql,[]);
+        $lastNumber = 0;
+        if(!empty($result)){
+            $lastNumber = $result[0]["order_last_number"];
+        }
+        return $lastNumber;
+    }
+
+    private function insertOrderProduct(int $orderId,int $productId){
+        $sql = "INSERT INTO ".$this->orderTablePrefix."order_product (fk_order_id, fk_product_id, quantity) VALUES (?,?,1)";
+        $this->execSQLNoData($sql, array($orderId, $productId));
+        return true;
+    }
+
+    public function getOrderByCalendarUuid($calendarUuid){
+        $sql = "SELECT * FROM ".$this->orderTablePrefix."orders as orders
+        WHERE orders.fk_calendar_uuid = ? LIMIT 1";
+
+        $result = $this->execSQLNoJsonReturn($sql,[$calendarUuid]);
+        if(!empty($result)){
+            return $result[0];
+        }
+        return null;
+    }
+
+    public function insertOrderProductsByProductIds(int $orderId,array $productIds){
+        if (!empty($productIds)) {
+            foreach ($productIds as $productId) {
+                $this->insertOrderProduct(
+                    $orderId,
+                    $productId
+                );
+            }
+        }
+    }
+
+    public function insertOrderFromVCalendarPropertyAndReturnId($thanatoId,$clientId,$locationId,$defuntId,$calendarUuid,$date,$idNextCloud = BddConstant::DEFAULT_ADMIN_ID_NEXTCLOUD){
+        $dateTime = new DateTime($date);
+        
+        $lastOrderNumber = $this->getLastOrderNumber();
+        $thisOrderNumber = $lastOrderNumber + 1;
+        $thisOrderFullNumber = OrderHelpers::GetFullOrderNumberByDateAndOrderNumber($dateTime,$thisOrderNumber);
+        $sql = "INSERT INTO `".$this->orderTablePrefix."orders` ( 
+            `order_date`,
+            `order_number`,
+            `order_full_number`,
+            `fk_defunt_id`,
+            `fk_lieu_id`,
+            `fk_client_id`,
+            `fk_thanato_id`,
+            `fk_order_status_key`,
+            `fk_calendar_uuid`,
+            `id_nextcloud`
+        ) 
+        VALUES (?,?,?,?,?,?,?,?,?,?);";
+        $this->execSQLNoData($sql, array(
+                $date,
+                $thisOrderNumber,
+                $thisOrderFullNumber,
+                $defuntId,
+                $locationId,
+                $clientId,
+                $thanatoId,
+                OrderStatusConstant::ORDERED_KEY,
+                $calendarUuid,
+                $idNextCloud
+            )
+        );
+
+        $order = $this->getOrderByCalendarUuid($calendarUuid);
+        return $order['id'];
+    }
+}
\ No newline at end of file
diff --git a/gestion/lib/Helpers/OrderHelpers.php b/gestion/lib/Helpers/OrderHelpers.php
new file mode 100644
index 0000000..fd08445
--- /dev/null
+++ b/gestion/lib/Helpers/OrderHelpers.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace OCA\Gestion\Helpers;
+
+class OrderHelpers
+{
+    public static function GetFullOrderNumberByDateAndOrderNumber($datetime,$orderNumber,$prefix = "BDC",$companyKey = "H2F"){
+        $year = $datetime->format('y');
+        $month = $datetime->format('m');
+        $orderFullNumber = str_pad($orderNumber, 3, '0', STR_PAD_LEFT);
+
+        return "{$prefix} {$companyKey}/{$year}/{$month}/{$orderFullNumber}";
+    }
+}
diff --git a/gestion/lib/Service/GestionService.php b/gestion/lib/Service/GestionService.php
index 8512caa..b504d5c 100644
--- a/gestion/lib/Service/GestionService.php
+++ b/gestion/lib/Service/GestionService.php
@@ -26,7 +26,9 @@ declare(strict_types=1);
 
 namespace OCA\Gestion\Service;
 
+use OCA\Gestion\Constants\ThanatoTypeConstant;
 use OCA\Gestion\Db\Bdd;
+use OCA\Gestion\Db\OrderBdd;
 use Psr\Log\LoggerInterface;
 use OCA\Gestion\Helpers\VCalendarHelpers;
 
@@ -37,9 +39,14 @@ class GestionService {
 	/** @var LoggerInterface */
 	private $logger;
 
+    /** @var \OCA\Gestion\Db\OrderBdd */
+	private $orderBdd;
+
 	public function __construct(
 		Bdd $gestionBdd,
+        OrderBdd $orderBdd,
 		LoggerInterface $logger) {
+        $this->orderBdd = $orderBdd;
 		$this->logger = $logger;
 		$this->gestionBdd = $gestionBdd;
 	}
@@ -54,6 +61,29 @@ class GestionService {
         return $summaryValue;
 	}
 
+    private function GetThanatoFromVCalendarString(string $vCalendarString){
+        $thanato = null;
+        $thanatoNames = $this->GetAttendeesNameFromVCalendarString($vCalendarString);
+        if(count($thanatoNames) > 0){
+            $thanatoName = $thanatoNames[0];
+            $thanatoFromDb = $this->gestionBdd->getThanatoByUserUuid($thanatoName);
+            if($thanatoFromDb != null){
+                $thanato = $thanatoFromDb;   
+            }
+        }
+        else{
+            //get from calendar object
+            $organizerName = $this->getPrincipalUsernameFromVCalendarString($vCalendarString);
+            if($organizerName != null){
+                $thanatoFromDb = $this->gestionBdd->getThanatoByUserUuid($organizerName);
+                if($thanatoFromDb != null){
+                    $thanato = $thanatoFromDb;   
+                }
+            }
+        }
+        return $thanato;
+    }
+
     private function GetThanatoIdFromVCalendarString(string $vCalendarString)
     {
         $thanatoId = 0;
@@ -114,11 +144,55 @@ class GestionService {
         return $calendarStartDate;
     }
 
-    public function HandleCreatedCalendarObject(string $vCalendarString){ 
+    private function IsOrderAlreadyCreated($calendarUuid){
+        $order = $this->orderBdd->getOrderByCalendarUuid($calendarUuid);
+        return $order != null;
+    }
+
+    private function CreateOrderFromVCalendarString($vCalendarString,$thanatoId){
+        $calendarUuid = $this->GetCalendarUuidFromVCalendarString($vCalendarString);
+        $orderAlreadyCreated = $this->IsOrderAlreadyCreated($calendarUuid);
+        if($orderAlreadyCreated){
+            return;
+        }
+        $nextcloudUser = $this->GetThanatoNameFromVCalendarString($vCalendarString);
+        $calendarSummary = $this->GetCalendarSummaryFromVCalendarString($vCalendarString);
+        $clientId = $this->GetClientIdFromVCalendarString($vCalendarString);
+        $locationId = $this->GetLocationIdFromVCalendarString($vCalendarString);
+        $calendarStartDate = $this->GetCalendarDateFromVCalendarString($vCalendarString);
+        $defuntId = $this->gestionBdd->insertDefuntByNameAndReturnId($calendarSummary);
+        $orderId = $this->orderBdd->insertOrderFromVCalendarPropertyAndReturnId(
+            $thanatoId,
+            $clientId,
+            $locationId,
+            $defuntId,
+            $calendarUuid,
+            $calendarStartDate,
+            $nextcloudUser);
+        $productsValue = $this->GetArticlesNameFromVCalendarString($vCalendarString);
+        if(!empty($productsValue)){
+            $productIds = $this->gestionBdd->getArticleIdsByArticleReferences($productsValue);
+            $this->orderBdd->insertOrderProductsByProductIds($orderId, $productIds);
+        }
+
+    }
+
+    public function HandleCreatedCalendarObject(string $vCalendarString){ 
+        $thanato = $this->GetThanatoFromVCalendarString($vCalendarString);
+        if($thanato != null){
+            $thanatoId = $thanato["id"];
+            $thanatoIsSubcontractor = $thanato["fk_thanato_type_key"] === ThanatoTypeConstant::THANATO_TYPE_SUBCONTRACTOR;
+            if($thanatoIsSubcontractor){
+                $this->CreateOrderFromVCalendarString($vCalendarString,$thanatoId);
+                return;
+            }
+        }
+        else{
+            $thanatoId = 0;
+        }
         $calendarSummary = $this->GetCalendarSummaryFromVCalendarString($vCalendarString);
         $clientId = $this->GetClientIdFromVCalendarString($vCalendarString);
         $locationId = $this->GetLocationIdFromVCalendarString($vCalendarString);
-        $thanatoId = $this->GetThanatoIdFromVCalendarString($vCalendarString);
         $calendarUuid = $this->GetCalendarUuidFromVCalendarString($vCalendarString);
         $userName = $this->GetThanatoNameFromVCalendarString($vCalendarString);
         $devisAlreadyCreated = $this->IsDevisAlreadyCreated($clientId,$locationId,$thanatoId,$calendarSummary,$calendarUuid);