diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index e238864..78113b5 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -14,6 +14,7 @@ set(CORE_SOURCES
     seller.cpp
     article.cpp
     sale.cpp
+    marketplace.cpp
 )
 
 add_library(core STATIC ${CORE_SOURCES})
diff --git a/src/core/marketplace.cpp b/src/core/marketplace.cpp
new file mode 100644
index 0000000..946e1ad
--- /dev/null
+++ b/src/core/marketplace.cpp
@@ -0,0 +1,9 @@
+#include "marketplace.h"
+#include "database.h"
+
+void Marketplace::storeToDb() {
+    const std::string DB_PATH{"/tmp/kima2.db"};
+
+    Database db(DB_PATH);
+    db.storeSellers(sellers_);
+}
\ No newline at end of file
diff --git a/src/core/marketplace.h b/src/core/marketplace.h
new file mode 100644
index 0000000..ba78564
--- /dev/null
+++ b/src/core/marketplace.h
@@ -0,0 +1,21 @@
+#ifndef MARKETPLACE_H
+#define MARKETPLACE_H
+
+#include "article.h"
+#include "sale.h"
+#include "seller.h"
+
+#include <vector>
+
+class Marketplace
+{
+  public:
+    void storeToDb();
+    void loadFromDb();
+  private:
+    std::vector<std::shared_ptr<Seller>> sellers_;
+    //std::vector<std::shared_ptr<Article>> articles_;
+    std::vector<std::shared_ptr<Sale>> sales_;
+};
+
+#endif
\ No newline at end of file