diff --git a/src/Makefile.am b/src/Makefile.am
index 518ac1f..9cd7706 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -40,3 +40,6 @@
 libsdeventplus_la_SOURCES += sdeventplus/source/time.cpp
 
 nobase_include_HEADERS += sdeventplus/test/sdevent.hpp
+
+nobase_include_HEADERS += sdeventplus/utility/timer.hpp
+libsdeventplus_la_SOURCES += sdeventplus/utility/timer.cpp
diff --git a/src/sdeventplus/utility/timer.cpp b/src/sdeventplus/utility/timer.cpp
new file mode 100644
index 0000000..6ad684c
--- /dev/null
+++ b/src/sdeventplus/utility/timer.cpp
@@ -0,0 +1,117 @@
+#include <functional>
+#include <sdeventplus/clock.hpp>
+#include <sdeventplus/utility/timer.hpp>
+#include <stdexcept>
+
+namespace sdeventplus
+{
+namespace utility
+{
+
+template <ClockId Id>
+Timer<Id>::Timer(const Event& event, Callback&& callback, Duration interval,
+                 typename source::Time<Id>::Accuracy accuracy) :
+    expired(false),
+    callback(callback), clock(event), interval(interval),
+    timeSource(event, clock.now() + interval, accuracy,
+               std::bind(&Timer::internalCallback, this, std::placeholders::_1,
+                         std::placeholders::_2))
+{
+    timeSource.set_enabled(source::Enabled::On);
+}
+
+template <ClockId Id>
+bool Timer<Id>::hasExpired() const
+{
+    return expired;
+}
+
+template <ClockId Id>
+bool Timer<Id>::isEnabled() const
+{
+    return timeSource.get_enabled() != source::Enabled::Off;
+}
+
+template <ClockId Id>
+typename Timer<Id>::Duration Timer<Id>::getInterval() const
+{
+    return interval;
+}
+
+template <ClockId Id>
+typename Timer<Id>::Duration Timer<Id>::getRemaining() const
+{
+    if (!isEnabled())
+    {
+        throw std::runtime_error("Timer not running");
+    }
+
+    auto end = timeSource.get_time();
+    auto now = clock.now();
+    if (end < now)
+    {
+        return Duration{0};
+    }
+    return end - now;
+}
+
+template <ClockId Id>
+void Timer<Id>::setEnabled(bool enabled)
+{
+    timeSource.set_enabled(enabled ? source::Enabled::On
+                                   : source::Enabled::Off);
+}
+
+template <ClockId Id>
+void Timer<Id>::setRemaining(Duration remaining)
+{
+    timeSource.set_time(clock.now() + remaining);
+}
+
+template <ClockId Id>
+void Timer<Id>::resetRemaining()
+{
+    setRemaining(interval);
+}
+
+template <ClockId Id>
+void Timer<Id>::setInterval(Duration interval)
+{
+    this->interval = interval;
+}
+
+template <ClockId Id>
+void Timer<Id>::clearExpired()
+{
+    expired = false;
+}
+
+template <ClockId Id>
+void Timer<Id>::restart(Duration interval)
+{
+    clearExpired();
+    setInterval(interval);
+    resetRemaining();
+    setEnabled(true);
+}
+
+template <ClockId Id>
+void Timer<Id>::internalCallback(source::Time<Id>&,
+                                 typename source::Time<Id>::TimePoint)
+{
+    expired = true;
+    if (callback)
+    {
+        callback();
+    }
+    resetRemaining();
+}
+
+template class Timer<ClockId::RealTime>;
+template class Timer<ClockId::Monotonic>;
+template class Timer<ClockId::BootTime>;
+template class Timer<ClockId::RealTimeAlarm>;
+template class Timer<ClockId::BootTimeAlarm>;
+
+} // namespace utility
+} // namespace sdeventplus
diff --git a/src/sdeventplus/utility/timer.hpp b/src/sdeventplus/utility/timer.hpp
new file mode 100644
index 0000000..a9d4fbc
--- /dev/null
+++ b/src/sdeventplus/utility/timer.hpp
@@ -0,0 +1,147 @@
+#pragma once
+
+#include <chrono>
+#include <functional>
+#include <sdeventplus/clock.hpp>
+#include <sdeventplus/event.hpp>
+#include <sdeventplus/source/time.hpp>
+
+namespace sdeventplus
+{
+namespace utility
+{
+
+/** @class Timer<Id>
+ *  @brief A simple, repeating timer around an sd_event time source
+ *  @details Adds a timer to the SdEvent loop that runs a user defined callback
+ *           at specified intervals. Besides running callbacks, the timer tracks
+ *           whether or not it has expired since creation or since the last
+ *           clearExpired() or restart(). The concept of expiration is
+ *           orthogonal to the callback mechanism and can be ignored.
+ */
+template <ClockId Id>
+class Timer
+{
+  public:
+    /** @brief Type used to represent a time duration for the timer
+     *         interval or time remaining.
+     */
+    using Duration = typename Clock<Id>::duration;
+
+    /** @brief Type of the user provided callback function when the
+     *         timer elapses.
+     */
+    using Callback = std::function<void()>;
+
+    Timer(const Timer& other) = delete;
+    Timer(Timer&& other) = default;
+    Timer& operator=(const Timer& other) = delete;
+    Timer& operator=(Timer&& other) = default;
+    virtual ~Timer() = default;
+
+    /** @brief Creates a new timer on the given event loop.
+     *         This timer is created enabled by default.
+     *
+     *  @param[in] event    - The event we are attaching to
+     *  @param[in] callback - The user provided callback run when elapsing
+     *                        This can be empty
+     *  @param[in] interval - The amount of time in between timer expirations
+     *  @param[in] accuracy - Optional amount of error tolerable in timer
+     *                        expiration. Defaults to 1ms.
+     *  @throws SdEventError for underlying sd_event errors
+     */
+    Timer(const Event& event, Callback&& callback, Duration interval,
+          typename source::Time<Id>::Accuracy accuracy =
+              std::chrono::milliseconds{1});
+
+    /** @brief Has the timer expired since creation or reset of expiration
+     *         state.
+     *
+     *  @return True if expired, false otherwise
+     */
+    bool hasExpired() const;
+
+    /** @brief Is the timer currently running on the event loop.
+     *
+     *  @throws SdEventError for underlying sd_event errors
+     *  @return True if running, false otherwise
+     */
+    bool isEnabled() const;
+
+    /** @brief Gets interval between timer expirations
+     *
+     *  @return The interval as an std::chrono::duration
+     */
+    Duration getInterval() const;
+
+    /** @brief Gets time left before the timer expirations
+     *
+     *  @throws std::runtime_error if the timer is not enabled
+     *  @throws SdEventError for underlying sd_event errors
+     *  @return The remaining time as an std::chrono::duration
+     */
+    Duration getRemaining() const;
+
+    /** @brief Sets whether or not the timer is running on the event loop
+     *         This does not alter the expiration time of the timer.
+     *
+     *  @param[in] enabled - Should the timer be enabled or disabled
+     *  @throws SdEventError for underlying sd_event errors
+     */
+    void setEnabled(bool enabled);
+
+    /** @brief Sets the amount of time left until the timer expires.
+     *         This does not affect the interval used for subsequent runs.
+     *
+     *  @param[in] remaining - The new amount of time left on the timer
+     *  @throws SdEventError for underlying sd_event errors
+     */
+    void setRemaining(Duration remaining);
+
+    /** @brief Resets the amount of time left to the interval of the timer.
+     *
+     *  @throws SdEventError for underlying sd_event errors
+     */
+    void resetRemaining();
+
+    /** @brief Sets the interval of the timer for future timer expirations.
+     *         This does not alter the current expiration time of the timer.
+     *
+     *  @param[in] interval - The new interval for the timer
+     */
+    void setInterval(Duration interval);
+
+    /** @brief Resets the expired status of the timer. */
+    void clearExpired();
+
+    /** @brief Restarts the timer as though it has been completely
+     *         re-initialized. Expired status is reset, interval is updated,
+     *         time remaining is set to the new interval, and the timer is
+     *         enabled.
+     *
+     *  @param[in] interval - The new interval for the timer
+     *  @throws SdEventError for underlying sd_event errors
+     */
+    void restart(Duration interval);
+
+  private:
+    /** @brief Tracks the expiration status of the timer */
+    bool expired;
+    /** @brief User defined callback run on each expiration */
+    Callback callback;
+    /** @brief Clock used for updating the time source */
+    Clock<Id> clock;
+    /** @brief Interval between each timer expiration */
+    Duration interval;
+    /** @brief Underlying sd_event time source that backs the timer */
+    source::Time<Id> timeSource;
+
+    /** @brief Used as a helper to run our user defined callback on the
+     *         timeSource
+     */
+    void internalCallback(source::Time<Id>&,
+                          typename source::Time<Id>::TimePoint);
+};
+
+} // namespace utility
+} // namespace sdeventplus