diff --git a/settings.cpp b/settings.cpp
new file mode 100644
index 0000000..650d03d
--- /dev/null
+++ b/settings.cpp
@@ -0,0 +1,92 @@
+#include <phosphor-logging/elog-errors.hpp>
+#include <phosphor-logging/log.hpp>
+#include "xyz/openbmc_project/Common/error.hpp"
+#include "settings.hpp"
+
+namespace settings
+{
+
+using namespace phosphor::logging;
+using namespace sdbusplus::xyz::openbmc_project::Common::Error;
+
+constexpr auto mapperService = "xyz.openbmc_project.ObjectMapper";
+constexpr auto mapperPath = "/xyz/openbmc_project/object_mapper";
+constexpr auto mapperIntf = "xyz.openbmc_project.ObjectMapper";
+
+Objects::Objects()
+{
+    auto bus = sdbusplus::bus::new_default();
+    std::vector<std::string> settingsIntfs =
+        {timeOwnerIntf, timeSyncIntf};
+    auto depth = 0;
+
+    auto mapperCall = bus.new_method_call(mapperService,
+                                          mapperPath,
+                                          mapperIntf,
+                                          "GetSubTree");
+    mapperCall.append(root);
+    mapperCall.append(depth);
+    mapperCall.append(settingsIntfs);
+    auto response = bus.call(mapperCall);
+    if (response.is_method_error())
+    {
+        log<level::ERR>("Error in mapper GetSubTree");
+        elog<InternalFailure>();
+    }
+
+    using Interfaces = std::vector<Interface>;
+    using MapperResponse = std::map<Path, std::map<Service, Interfaces>>;
+    MapperResponse result;
+    response.read(result);
+    if (result.empty())
+    {
+        log<level::ERR>("Invalid response from mapper");
+        elog<InternalFailure>();
+    }
+
+    for (const auto& iter : result)
+    {
+        const Path& path = iter.first;
+        const Interface& interface = iter.second.begin()->second.front();
+
+        if (timeOwnerIntf == interface)
+        {
+            timeOwner = path;
+        }
+        else if (timeSyncIntf == interface)
+        {
+            timeSyncMethod = path;
+        }
+    }
+}
+
+Service Objects::service(const Path& path, const Interface& interface) const
+{
+    auto bus = sdbusplus::bus::new_default();
+    using Interfaces = std::vector<Interface>;
+    auto mapperCall = bus.new_method_call(mapperService,
+                                          mapperPath,
+                                          mapperIntf,
+                                          "GetObject");
+    mapperCall.append(path);
+    mapperCall.append(Interfaces({interface}));
+
+    auto response = bus.call(mapperCall);
+    if (response.is_method_error())
+    {
+        log<level::ERR>("Error in mapper GetObject");
+        elog<InternalFailure>();
+    }
+
+    std::map<Service, Interfaces> result;
+    response.read(result);
+    if (result.empty())
+    {
+        log<level::ERR>("Invalid response from mapper");
+        elog<InternalFailure>();
+    }
+
+    return result.begin()->first;
+}
+
+} // namespace settings