diff --git a/fw-update/inventory_manager.hpp b/fw-update/inventory_manager.hpp
new file mode 100644
index 0000000..a14d58c
--- /dev/null
+++ b/fw-update/inventory_manager.hpp
@@ -0,0 +1,108 @@
+#pragma once
+
+#include "libpldm/requester/pldm.h"
+
+#include "common/types.hpp"
+#include "pldmd/dbus_impl_requester.hpp"
+#include "requester/handler.hpp"
+
+namespace pldm
+{
+
+namespace fw_update
+{
+
+/** @class InventoryManager
+ *
+ *  InventoryManager class manages the software inventory of firmware devices
+ *  managed by the BMC. It discovers the firmware identifiers and the component
+ *  details of the FD. Firmware identifiers, component details and update
+ *  capabilities of FD are populated by the InventoryManager and is used for the
+ *  firmware update of the FDs.
+ */
+class InventoryManager
+{
+  public:
+    InventoryManager() = delete;
+    InventoryManager(const InventoryManager&) = delete;
+    InventoryManager(InventoryManager&&) = delete;
+    InventoryManager& operator=(const InventoryManager&) = delete;
+    InventoryManager& operator=(InventoryManager&&) = delete;
+    ~InventoryManager() = default;
+
+    /** @brief Constructor
+     *
+     *  @param[in] handler - PLDM request handler
+     *  @param[in] requester - Managing instance ID for PLDM requests
+     *  @param[out] descriptorMap - Populate the firmware identifers for the
+     *                              FDs managed by the BMC.
+     *  @param[out] componentInfoMap - Populate the component info for the FDs
+     *                                 managed by the BMC.
+     */
+    explicit InventoryManager(
+        pldm::requester::Handler<pldm::requester::Request>& handler,
+        pldm::dbus_api::Requester& requester, DescriptorMap& descriptorMap,
+        ComponentInfoMap& componentInfoMap) :
+        handler(handler),
+        requester(requester), descriptorMap(descriptorMap),
+        componentInfoMap(componentInfoMap)
+    {}
+
+    /** @brief Discover the firmware identifiers and component details of FDs
+     *
+     *  Inventory commands QueryDeviceIdentifiers and GetFirmwareParmeters
+     *  commands are sent to every FD and the response is used to populate
+     *  the firmware identifiers and component details of the FDs.
+     *
+     *  @param[in] eids - MCTP endpoint ID of the FDs
+     */
+    void discoverFDs(const std::vector<mctp_eid_t>& eids);
+
+    /** @brief Handler for QueryDeviceIdentifiers command response
+     *
+     *  The response of the QueryDeviceIdentifiers is processed and firmware
+     *  identifiers of the FD is updated. GetFirmwareParameters command request
+     *  is sent to the FD.
+     *
+     *  @param[in] eid - Remote MCTP endpoint
+     *  @param[in] response - PLDM response message
+     *  @param[in] respMsgLen - Response message length
+     */
+    void queryDeviceIdentifiers(mctp_eid_t eid, const pldm_msg* response,
+                                size_t respMsgLen);
+
+    /** @brief Handler for GetFirmwareParameters command response
+     *
+     *  Handling the response of GetFirmwareParameters command and create
+     *  software version D-Bus objects.
+     *
+     *  @param[in] eid - Remote MCTP endpoint
+     *  @param[in] response - PLDM response message
+     *  @param[in] respMsgLen - Response message length
+     */
+    void getFirmwareParameters(mctp_eid_t eid, const pldm_msg* response,
+                               size_t respMsgLen);
+
+  private:
+    /** @brief Send GetFirmwareParameters command request
+     *
+     *  @param[in] eid - Remote MCTP endpoint
+     */
+    void sendGetFirmwareParametersRequest(mctp_eid_t eid);
+
+    /** @brief PLDM request handler */
+    pldm::requester::Handler<pldm::requester::Request>& handler;
+
+    /** @brief D-Bus API for managing instance ID*/
+    pldm::dbus_api::Requester& requester;
+
+    /** @brief Device identifiers of the managed FDs */
+    DescriptorMap& descriptorMap;
+
+    /** @brief Component information needed for the update of the managed FDs */
+    ComponentInfoMap& componentInfoMap;
+};
+
+} // namespace fw_update
+
+} // namespace pldm