diff --git a/Simulation/ISF/ISF_HepMC/ISF_HepMC_Interfaces/ISF_HepMC_Interfaces/IGenEventManipulator.h b/Simulation/ISF/ISF_HepMC/ISF_HepMC_Interfaces/ISF_HepMC_Interfaces/IGenEventManipulator.h
new file mode 100644
index 0000000000000000000000000000000000000000..d7a721b282edfee14af2d68ff0f7f6b61b29a52b
--- /dev/null
+++ b/Simulation/ISF/ISF_HepMC/ISF_HepMC_Interfaces/ISF_HepMC_Interfaces/IGenEventManipulator.h
@@ -0,0 +1,49 @@
+/*
+ Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+*/
+
+///////////////////////////////////////////////////////////////////
+// IGenEventManipulator.h, (c) ATLAS Detector software
+///////////////////////////////////////////////////////////////////
+
+#ifndef ISF_HEPMC_INTERFACES_IGENEVENTMANIPULATOR_H
+#define ISF_HEPMC_INTERFACES_IGENEVENTMANIPULATOR_H 1
+
+// Gaudi
+#include "GaudiKernel/IAlgTool.h"
+
+namespace HepMC {
+ class GenEvent;
+}
+
+namespace ISF {
+
+ static const InterfaceID IID_IGenEventManipulator("IGenEventManipulator", 1, 0);
+
+ /**
+ @class IGenEventManipulator
+
+ Interface definition for the HepMC::GenEvent manipulator,
+ the provided GenEvent is hereby changed, i.e. geometrical transformations are applied to
+ all contained vertices.
+
+ @author Andreas.Salzburger -at- cern.ch
+ */
+
+ class IGenEventManipulator : virtual public IAlgTool {
+ public:
+
+ /** Virtual destructor */
+ virtual ~IGenEventManipulator(){}
+
+ /** AlgTool interface methods */
+ static const InterfaceID& interfaceID() { return IID_IGenEventManipulator; }
+
+ /** Returns the Particle Stack, should register truth */
+ virtual StatusCode manipulate(HepMC::GenEvent& ge) = 0;
+
+ };
+
+} // end of namespace
+
+#endif // ISF_HEPMC_INTERFACES_IGENEVENTMANIPULATOR_H
diff --git a/Simulation/ISF/ISF_HepMC/ISF_HepMC_Interfaces/ISF_HepMC_Interfaces/IGenParticleFilter.h b/Simulation/ISF/ISF_HepMC/ISF_HepMC_Interfaces/ISF_HepMC_Interfaces/IGenParticleFilter.h
new file mode 100644
index 0000000000000000000000000000000000000000..54adad8b4c85f40dafcf75b8e2fe4144128a345f
--- /dev/null
+++ b/Simulation/ISF/ISF_HepMC/ISF_HepMC_Interfaces/ISF_HepMC_Interfaces/IGenParticleFilter.h
@@ -0,0 +1,51 @@
+/*
+ Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+*/
+
+///////////////////////////////////////////////////////////////////
+// IGenParticleFilter.h, (c) ATLAS Detector software
+///////////////////////////////////////////////////////////////////
+
+#ifndef ISF_HEPMC_INTERFACES_IGENPARTICLEFILTER_H
+#define ISF_HEPMC_INTERFACES_IGENPARTICLEFILTER_H 1
+
+// Gaudi
+#include "GaudiKernel/IAlgTool.h"
+
+// Simulation includes
+#include "ISF_Event/SimSvcID.h"
+
+namespace HepMC {
+ class GenParticle;
+}
+
+namespace ISF {
+
+ static const InterfaceID IID_IGenParticleFilter("IGenParticleFilter", 1, 0);
+
+ /**
+ @class IGenParticleFilter
+
+ Interface definition for HepMC::GenParticle filter,
+ these filters should be primarily be used in the stack filling process
+
+ @author Andreas.Salzburger -at- cern.ch
+ */
+
+ class IGenParticleFilter : virtual public IAlgTool {
+ public:
+
+ /** Virtual destructor */
+ virtual ~IGenParticleFilter(){}
+
+ /** AlgTool interface methods */
+ static const InterfaceID& interfaceID() { return IID_IGenParticleFilter; }
+
+ /** Returns a boolean if the particle has passed or not */
+ virtual bool pass(const HepMC::GenParticle& particle) const = 0;
+
+ };
+
+} // end of namespace
+
+#endif // ISF_HEPMC_INTERFACES_IGENPARTICLEFILTER_H
diff --git a/Simulation/ISF/ISF_HepMC/ISF_HepMC_Interfaces/ISF_HepMC_Interfaces/ILorentzVectorGenerator.h b/Simulation/ISF/ISF_HepMC/ISF_HepMC_Interfaces/ISF_HepMC_Interfaces/ILorentzVectorGenerator.h
new file mode 100644
index 0000000000000000000000000000000000000000..f104e674097e997ec3dabab151fe4fa582105ddf
--- /dev/null
+++ b/Simulation/ISF/ISF_HepMC/ISF_HepMC_Interfaces/ISF_HepMC_Interfaces/ILorentzVectorGenerator.h
@@ -0,0 +1,46 @@
+/*
+ Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+*/
+
+///////////////////////////////////////////////////////////////////
+// ILorentzVectorGenerator.h, (c) ATLAS Detector software
+///////////////////////////////////////////////////////////////////
+
+#ifndef ISF_HEPMC_INTERFACES_ILORENTZVECTORGENERATOR_H
+#define ISF_HEPMC_INTERFACES_ILORENTZVECTORGENERATOR_H 1
+
+// Gaudi
+#include "GaudiKernel/IAlgTool.h"
+
+// forward declarations
+namespace CLHEP {
+ class HepLorentzVector;
+}
+
+namespace ISF {
+
+ static const InterfaceID IID_ILorentzVectorGenerator("ILorentzVectorGenerator", 1, 0);
+
+ /**
+ @class ILorentzVectorGenerator
+
+ Interface definition for an AthenaTool creating a HepLorentzVector
+
+ @author Elmar.Ritsch -at- cern.ch
+ */
+
+ class ILorentzVectorGenerator : virtual public IAlgTool {
+ public:
+ /** Virtual destructor */
+ virtual ~ILorentzVectorGenerator(){}
+
+ /** AlgTool interface methods */
+ static const InterfaceID& interfaceID() { return IID_ILorentzVectorGenerator; }
+
+ /** Returns a boolean if the particle has passed or not */
+ virtual CLHEP::HepLorentzVector* generate() = 0;
+ };
+
+} // end of namespace
+
+#endif // ISF_HEPMC_INTERFACES_ILORENTZVECTORGENERATOR_H
diff --git a/Simulation/ISF/ISF_HepMC/ISF_HepMC_Interfaces/ISF_HepMC_Interfaces/ITruthStrategy.h b/Simulation/ISF/ISF_HepMC/ISF_HepMC_Interfaces/ISF_HepMC_Interfaces/ITruthStrategy.h
new file mode 100644
index 0000000000000000000000000000000000000000..a11ab4cf7e01e6dcea22ecfbcc86e6a1735e2837
--- /dev/null
+++ b/Simulation/ISF/ISF_HepMC/ISF_HepMC_Interfaces/ISF_HepMC_Interfaces/ITruthStrategy.h
@@ -0,0 +1,43 @@
+/*
+ Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+*/
+
+///////////////////////////////////////////////////////////////////
+// ITruthStrategy.h, (c) ATLAS Detector software
+///////////////////////////////////////////////////////////////////
+
+#ifndef ISF_HEPMC_INTERFACES_ITRUTHSTRATEGY_H
+#define ISF_HEPMC_INTERFACES_ITRUTHSTRATEGY_H 1
+
+// Gaudi
+#include "GaudiKernel/IAlgTool.h"
+
+// forward declarations
+namespace HepMC {
+ class GenVertex;
+}
+namespace ISF {
+ class ITruthIncident;
+
+ static const InterfaceID IID_ITruthStrategy("ITruthStrategy", 1, 0);
+
+ /**
+ @class ITruthStrategy
+
+ @TODO: class description
+
+ @author Elmar.Ritsch -at- cern.ch
+ */
+
+ class ITruthStrategy : virtual public IAlgTool {
+ public:
+ /** AlgTool interface methods */
+ static const InterfaceID& interfaceID() { return IID_ITruthStrategy; }
+
+ /** true if the ITruthStrategy implementation applies to the given ITruthIncident */
+ virtual bool pass( const ITruthIncident& incident) const = 0;
+ };
+
+} // end of namespace
+
+#endif // ISF_HEPMC_INTERFACES_ITRUTHSTRATEGY_H
diff --git a/Simulation/ISF/ISF_HepMC/ISF_HepMC_Interfaces/cmt/requirements b/Simulation/ISF/ISF_HepMC/ISF_HepMC_Interfaces/cmt/requirements
new file mode 100644
index 0000000000000000000000000000000000000000..6678f4e10ad4a2d3329be4ec0738f4c2e73ecc32
--- /dev/null
+++ b/Simulation/ISF/ISF_HepMC/ISF_HepMC_Interfaces/cmt/requirements
@@ -0,0 +1,16 @@
+package ISF_HepMC_Interfaces
+author <Andreas.Salzburger@cern.ch>
+
+manager Andreas Salzburger <Andreas.Salzburger@cern.ch>
+manager Elmar Ritsch <Elmar.Ritsch@cern.ch>
+manager Wolfgang Lukas <Wolfgang.Lukas@cern.ch>
+
+public
+use AtlasPolicy AtlasPolicy-*
+use GaudiInterface GaudiInterface-* External
+use ISF_Event ISF_Event-* Simulation/ISF/ISF_Core
+end_public
+
+private
+#macro cppdebugflags '$(cppdebugflags_s)'
+#macro_remove componentshr_linkopts "-Wl,-s"