diff --git a/powermode.hpp b/powermode.hpp
new file mode 100644
index 0000000..472fd3e
--- /dev/null
+++ b/powermode.hpp
@@ -0,0 +1,79 @@
+#pragma once
+
+#ifdef POWER10
+#include "config.h"
+
+#include "occ_status.hpp"
+
+#include <experimental/filesystem>
+#include <sdbusplus/bus.hpp>
+#include <sdbusplus/bus/match.hpp>
+
+namespace open_power
+{
+namespace occ
+{
+namespace powermode
+{
+
+constexpr auto PMODE_PATH = "/xyz/openbmc_project/control/host0/power_mode";
+constexpr auto PMODE_INTERFACE = "xyz.openbmc_project.Control.Power.Mode";
+constexpr auto POWER_MODE_PROP = "PowerMode";
+
+/** @brief Convert power mode string to OCC SysPwrMode value
+ *
+ * @param[in] i_modeString - power mode string
+ *
+ * @return  SysPwrMode or SysPwrMode::NO_CHANGE if not found
+ */
+SysPwrMode convertStringToMode(const std::string& i_modeString);
+
+/** @class PowerMode
+ *  @brief Monitors for changes to the power mode and notifies occ
+ *
+ *  The customer power mode is provided to the OCC by host TMGT when the occ
+ *  first goes active or is reset.  This code is responsible for sending
+ *  the power mode to the OCC if the mode is changed while the occ is active.
+ */
+
+class PowerMode
+{
+  public:
+    /** @brief PowerMode object to inform occ of changes to mode
+     *
+     * This object will monitor for changes to the power mode setting.
+     * If a change is detected, and the occ is active, then this object will
+     * notify the OCC of the change.
+     *
+     * @param[in] occStatus - The occ status object
+     */
+    PowerMode(Status& occStatus) :
+        occStatus(occStatus),
+        pmodeMatch(utils::getBus(),
+                   sdbusplus::bus::match::rules::propertiesChanged(
+                       PMODE_PATH, PMODE_INTERFACE),
+                   [this](auto& msg) { this->modeChanged(msg); }){};
+
+  private:
+    /** @brief Callback for pmode setting changes
+     *
+     * Process change and inform OCC
+     *
+     * @param[in]  msg       - Data associated with pmode change signal
+     *
+     */
+    void modeChanged(sdbusplus::message::message& msg);
+
+    /* @brief OCC Status object */
+    Status& occStatus;
+
+    /** @brief Used to subscribe to dbus pmode property changes **/
+    sdbusplus::bus::match_t pmodeMatch;
+};
+
+} // namespace powermode
+
+} // namespace occ
+
+} // namespace open_power
+#endif