diff --git a/data/dbus-1/io.guh.nymead.conf b/data/dbus-1/io.guh.nymead.conf
index 4106861d..fb105701 100644
--- a/data/dbus-1/io.guh.nymead.conf
+++ b/data/dbus-1/io.guh.nymead.conf
@@ -2,6 +2,7 @@
  "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
  "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
 
+<!-- Deprecated legacy service name kept for backwards compatibility. -->
 <busconfig>
 <policy user="root">
     <allow own="io.guh.nymead"/>
@@ -11,4 +12,3 @@
     <allow send_destination="io.guh.nymead"/>
 </policy>
 </busconfig>
-
diff --git a/data/dbus-1/io.nymea.nymead.conf b/data/dbus-1/io.nymea.nymead.conf
new file mode 100644
index 00000000..ece63163
--- /dev/null
+++ b/data/dbus-1/io.nymea.nymead.conf
@@ -0,0 +1,13 @@
+<!DOCTYPE busconfig PUBLIC
+ "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
+ "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
+
+<busconfig>
+<policy user="root">
+    <allow own="io.nymea.nymead"/>
+    <allow send_destination="io.nymea.nymead"/>
+</policy>
+<policy context="default">
+    <allow send_destination="io.nymea.nymead"/>
+</policy>
+</busconfig>
diff --git a/debian-qt5/nymead.install.in b/debian-qt5/nymead.install.in
index 44020ab4..8ae0d6a4 100644
--- a/debian-qt5/nymead.install.in
+++ b/debian-qt5/nymead.install.in
@@ -2,5 +2,6 @@ usr/bin/nymead
 data/systemd/nymead.service /lib/systemd/system/
 data/systemd/influxdb.service.d/nymea-env.conf /etc/systemd/system/influxdb.service.d/
 data/logrotate/nymead /etc/logrotate.d/
+data/dbus-1/io.nymea.nymead.conf /etc/dbus-1/system.d/
 data/dbus-1/io.guh.nymead.conf /etc/dbus-1/system.d/
 data/dpkg/nymea-upgrade-helper /usr/libexec/
diff --git a/libnymea/nymeadbusservice.cpp b/libnymea/nymeadbusservice.cpp
index 68111548..1b7bd60c 100644
--- a/libnymea/nymeadbusservice.cpp
+++ b/libnymea/nymeadbusservice.cpp
@@ -27,27 +27,72 @@
 
 NYMEA_LOGGING_CATEGORY(dcDBus, "DBus")
 
+namespace {
+const QString kNymeaInterface = QStringLiteral("io.nymea.nymead");
+const QString kLegacyInterface = QStringLiteral("io.guh.nymead");
+const QString kNymeaNamespace = QStringLiteral("/io/nymea/");
+const QString kLegacyNamespace = QStringLiteral("/io/guh/");
+bool gLegacyServiceWarningLogged = false;
+bool gLegacyObjectWarningLogged = false;
+}
+
 QDBusConnection::BusType NymeaDBusService::s_busType = QDBusConnection::SystemBus;
 
 NymeaDBusService::NymeaDBusService(const QString &objectPath, QObject *parent):
     QObject(parent),
     m_connection(s_busType == QDBusConnection::SystemBus ? QDBusConnection::systemBus() : QDBusConnection::sessionBus())
 {
-    bool status = m_connection.registerService("io.guh.nymead");
+    bool status = m_connection.registerService(kNymeaInterface);
     if (!status) {
-        qCWarning(dcDBus()) << "Failed to register D-Bus service.";
+        qCWarning(dcDBus()) << "Failed to register D-Bus service" << kNymeaInterface;
         return;
     }
-    QString finalObjectPath;
+
+    bool legacyServiceStatus = m_connection.registerService(kLegacyInterface);
+    if (!legacyServiceStatus) {
+        qCWarning(dcDBus()) << "Failed to register legacy D-Bus service" << kLegacyInterface << "- older clients might not be able to connect.";
+    } else if (!gLegacyServiceWarningLogged) {
+        qCWarning(dcDBus()) << "The D-Bus service" << kLegacyInterface << "is deprecated and kept only for backwards compatibility. Please migrate to" << kNymeaInterface << ".";
+        gLegacyServiceWarningLogged = true;
+    }
+
+    QString normalizedObjectPath;
     foreach (const QString &part, objectPath.split(' ')) {
-        finalObjectPath.append(part.at(0).toUpper());
-        finalObjectPath.append(part.right(part.length() - 1));
+        normalizedObjectPath.append(part.at(0).toUpper());
+        normalizedObjectPath.append(part.right(part.length() - 1));
     }
-    status = m_connection.registerObject(finalObjectPath, "io.guh.nymead", parent, QDBusConnection::ExportScriptableSlots);
+
+    QString nymeaObjectPath = normalizedObjectPath;
+    QString legacyObjectPath;
+    bool registerLegacyObject = false;
+
+    if (normalizedObjectPath.contains(kNymeaNamespace)) {
+        legacyObjectPath = normalizedObjectPath;
+        legacyObjectPath.replace(kNymeaNamespace, kLegacyNamespace);
+        registerLegacyObject = true;
+    } else if (normalizedObjectPath.contains(kLegacyNamespace)) {
+        legacyObjectPath = normalizedObjectPath;
+        nymeaObjectPath = normalizedObjectPath;
+        nymeaObjectPath.replace(kLegacyNamespace, kNymeaNamespace);
+        registerLegacyObject = true;
+    }
+
+    status = m_connection.registerObject(nymeaObjectPath, kNymeaInterface, parent, QDBusConnection::ExportScriptableSlots);
     if (!status) {
-        qCWarning(dcDBus()) << "Failed to register D-Bus object:" << finalObjectPath;
+        qCWarning(dcDBus()) << "Failed to register D-Bus object:" << nymeaObjectPath;
         return;
     }
+
+    if (registerLegacyObject) {
+        bool legacyObjectStatus = m_connection.registerObject(legacyObjectPath, kLegacyInterface, parent, QDBusConnection::ExportScriptableSlots);
+        if (!legacyObjectStatus) {
+            qCWarning(dcDBus()) << "Failed to register deprecated legacy D-Bus object:" << legacyObjectPath;
+        } else if (!gLegacyObjectWarningLogged) {
+            qCWarning(dcDBus()) << "The D-Bus interface" << kLegacyInterface << "is deprecated and only kept for backwards compatibility.";
+            gLegacyObjectWarningLogged = true;
+        }
+    }
+
     m_isValid = true;
 }
 
@@ -68,4 +113,3 @@ void NymeaDBusService::setBusType(QDBusConnection::BusType busType)
 {
     s_busType = busType;
 }
-
diff --git a/libnymea/nymeadbusservice.h b/libnymea/nymeadbusservice.h
index ad62ba66..c1475b3e 100644
--- a/libnymea/nymeadbusservice.h
+++ b/libnymea/nymeadbusservice.h
@@ -29,10 +29,13 @@
 #include <QDBusConnection>
 #include <QDBusContext>
 
+/*! Helper to expose QObject subclasses on D-Bus under the nymea namespace.
+ *  The legacy io.guh.nymead interface remains registered for backwards
+ *  compatibility but is deprecated and will be removed in a future release. */
 class NymeaDBusService : public QObject
 {
     Q_OBJECT
-    Q_CLASSINFO("D-Bus Interface", "io.guh.nymead")
+    Q_CLASSINFO("D-Bus Interface", "io.nymea.nymead")
 
 public:
     explicit NymeaDBusService(const QString &objectPath, QObject *parent = nullptr);
diff --git a/tests/utils/pushbuttonagent.cpp b/tests/utils/pushbuttonagent.cpp
index 37e7e75d..bcd0e018 100644
--- a/tests/utils/pushbuttonagent.cpp
+++ b/tests/utils/pushbuttonagent.cpp
@@ -45,7 +45,7 @@ bool PushButtonAgent::init(QDBusConnection::BusType busType)
         return false;
     }
 
-    QDBusMessage message = QDBusMessage::createMethodCall("io.guh.nymead", "/io/guh/nymead/UserManager", "io.guh.nymead", "RegisterButtonAgent");
+    QDBusMessage message = QDBusMessage::createMethodCall("io.nymea.nymead", "/io/nymea/nymead/UserManager", "io.nymea.nymead", "RegisterButtonAgent");
     message << QVariant::fromValue(QDBusObjectPath("/nymea/pushbuttonhandler"));
     QDBusMessage reply = bus.call(message);
     if (!reply.errorName().isEmpty()) {