diff --git a/occ_dbus.hpp b/occ_dbus.hpp
new file mode 100644
index 0000000..2443a53
--- /dev/null
+++ b/occ_dbus.hpp
@@ -0,0 +1,133 @@
+#pragma once
+
+#include <xyz/openbmc_project/Sensor/Value/server.hpp>
+#include <xyz/openbmc_project/State/Decorator/OperationalStatus/server.hpp>
+
+namespace open_power
+{
+namespace occ
+{
+namespace dbus
+{
+
+using ObjectPath = std::string;
+
+using SensorIntf = sdbusplus::xyz::openbmc_project::Sensor::server::Value;
+using OperationalStatusIntf = sdbusplus::xyz::openbmc_project::State::
+    Decorator::server::OperationalStatus;
+
+/** @class OccDBusSensors
+ *  @brief This is a custom D-Bus object, used to add D-Bus interface and update
+ *         the corresponding properties value.
+ */
+class OccDBusSensors
+{
+  private:
+    OccDBusSensors()
+    {
+    }
+
+  public:
+    OccDBusSensors(const OccDBusSensors&) = delete;
+    OccDBusSensors(OccDBusSensors&&) = delete;
+    OccDBusSensors& operator=(const OccDBusSensors&) = delete;
+    OccDBusSensors& operator=(OccDBusSensors&&) = delete;
+    ~OccDBusSensors() = default;
+
+    static OccDBusSensors& getOccDBus()
+    {
+        static OccDBusSensors customDBus;
+        return customDBus;
+    }
+
+  public:
+    /** @brief Set the max value of the Sensor
+     *
+     *  @param[in] path  - The object path
+     *
+     *  @param[in] value - The value of the MaxValue property
+     */
+    void setMaxValue(const std::string& path, double value);
+
+    /** @brief Get the max value of the Sensor
+     *
+     *  @param[in] path  - The object path
+     *
+     *  @return bool     - The value of the MaxValue property
+     */
+    double getMaxValue(const std::string& path) const;
+
+    /** @brief Set the min value of the Sensor
+     *
+     *  @param[in] path  - The object path
+     *
+     *  @param[in] value - The value of the MinValue property
+     */
+    void setMinValue(const std::string& path, double value);
+
+    /** @brief Get the min value of the Sensor
+     *
+     *  @param[in] path  - The object path
+     *
+     *  @return bool     - The value of the MinValue property
+     */
+    double getMinValue(const std::string& path) const;
+
+    /** @brief Set the value of the Sensor
+     *
+     *  @param[in] path  - The object path
+     *
+     *  @param[in] value - The value of the Value property
+     */
+    void setValue(const std::string& path, double value);
+
+    /** @brief Get the value of the Sensor
+     *
+     *  @param[in] path  - The object path
+     *
+     *  @return bool     - The value of the Value property
+     */
+    double getValue(const std::string& path) const;
+
+    /** @brief Set the unit of the Sensor
+     *
+     *  @param[in] path  - The object path
+     *
+     *  @param[in] value - The value of the Unit property
+     */
+    void setUnit(const std::string& path, const std::string& value);
+
+    /** @brief Get the unit of the Sensor
+     *
+     *  @param[in] path       - The object path
+     *
+     *  @return std::string   - The value of the Unit property
+     */
+    std::string getUnit(const std::string& path) const;
+
+    /** @brief Set the Functional property
+     *
+     *  @param[in] path   - The object path
+     *
+     *  @param[in] value  - PLDM operational fault status
+     */
+    void setOperationalStatus(const std::string& path, bool value);
+
+    /** @brief Get the Functional property
+     *
+     *  @param[in] path   - The object path
+     *
+     *  @return status    - PLDM operational fault status
+     */
+    bool getOperationalStatus(const std::string& path) const;
+
+  private:
+    std::map<ObjectPath, std::unique_ptr<SensorIntf>> sensors;
+
+    std::map<ObjectPath, std::unique_ptr<OperationalStatusIntf>>
+        operationalStatus;
+};
+
+} // namespace dbus
+} // namespace occ
+} // namespace open_power