diff --git a/containers_cpp/include/embb/containers/internal/multiset-inl.h b/containers_cpp/include/embb/containers/internal/multiset-inl.h
new file mode 100644
index 0000000..9eb28bf
--- /dev/null
+++ b/containers_cpp/include/embb/containers/internal/multiset-inl.h
@@ -0,0 +1,200 @@
+/*
+ * Copyright (c) 2014-2015, Siemens AG. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef EMBB_CONTAINERS_INTERNAL_MULTISET_INL_H_
+#define EMBB_CONTAINERS_INTERNAL_MULTISET_INL_H_
+
+#include <embb/containers/multiset.h>
+#include <embb/base/atomic.h>
+#include <embb/containers/primitives/llx_scx.h>
+
+namespace embb {
+namespace containers {
+
+namespace internal {
+
+template< typename Type >
+MultisetNode<Type>::MultisetNode(const Type & key, size_t count, node_ptr_t next) :
+  key_(key), count_(count), next_(next) {
+}
+
+template< typename Type >
+inline Type & MultisetNode<Type>::Key() const {
+  return key_;
+}
+
+template< typename Type >
+inline embb::base::Atomic<size_t> & MultisetNode<Type>::Count() {
+  return count_;
+}
+
+template< typename Type >
+inline embb::base::Atomic<node_ptr_t> & MultisetNode<Type>::Next() {
+  return next_;
+}
+
+}  // namespace internal
+
+template< typename Type, Type UndefinedKey, class ValuePool >
+Multiset<Type, UndefinedKey, ValuePool>::Multiset(size_t capacity) :
+  llx_scx_(NUM_LLX_SCX_LINKS) {
+  internal::MultisetNode<Type> sentinel_node(UndefinedKey, 0, UNDEFINED_POINTER);
+  head_ = node_pool_.Allocate(sentinel_node);
+  tail_ = node_pool_.Allocate(sentinel_node);
+  head_->Next().Store(tail_);
+  tail_->Next().Store(UNDEFINED_POINTER);
+}
+
+template< typename Type, Type UndefinedKey, class ValuePool >
+bool Multiset<Type, UndefinedKey, ValuePool>::Search(
+  const Type key,
+  node_ptr_t & node,
+  node_ptr_t & next) {
+  node = head_;
+  next = tail_;
+  while (key > next->Key() && next->Key() != UndefinedKey) {
+    node = next;
+    next = next->Next();
+  }
+  return (next->Key() != UndefinedKey);
+}
+
+template< typename Type, Type UndefinedKey, class ValuePool >
+size_t Multiset<Type, UndefinedKey, ValuePool>::Get(Type key) {
+  node_ptr_t node, next;
+  if (Search(key, node, next)) {
+    return next->Count().Load();
+  }
+  return 0;
+}
+
+template< typename Type, Type UndefinedKey, class ValuePool >
+void Multiset<Type, UndefinedKey, ValuePool>::Insert(Type key, size_t count) {
+  if (count == 0) {
+    return;
+  }
+  while (true) {
+    node_ptr_t node, next, local_next;
+    Search(key, node, next);
+    // Key value is stored in node->next as head node
+    // is sentinel.
+    if (key == next->Key()) {
+      node_ptr_t local_next;
+      // Key already present in multiset, increment count of its node:
+      // LLX(r:next)
+      if (llx_scx_.TryLoadLinked(next, local_next)) {
+        internal::FixedSizeList<node_ptr_t> linked_deps(1);
+        linked_deps.PushBack(next);
+        // SCX(fld:next->count, value:next->count + count, V:<next>);
+        if (llx_scx_.TryStoreConditional(
+          next->Count(),
+          local_next->Count()->Load() + count,
+          linked_deps)) {
+          return;
+        }
+      }
+    }
+    else {
+      // Key not present in multiset yet, add node:
+      node_ptr_t local_node;
+      if (llx_scx_.TryLoadLinked(node, local_node) && next == local_node->Next()) {
+        internal::FixedSizeList<node_ptr_t> linked_deps(1);
+        linked_deps.PushBack(node);
+        node_t new_node(internal::MultisetNode<Type>(key, count, next));
+        node_ptr_t new_node_ptr = node_pool_.Allocate(new_node);
+        if (llx_scx_.TryStoreConditional(node->Next(), new_node_ptr, linked_deps)) {
+          return;
+        }
+        else {
+          // Insert failed, return new node object to pool:
+          node_pool_.Free(new_node_ptr);
+        }
+      }
+    }
+  }
+}
+
+template< typename Type, Type UndefinedKey, class ValuePool >
+bool Multiset<Type, UndefinedKey, ValuePool>::TryDelete(Type key, size_t count) {
+  if (count == 0) {
+    return false;
+  }
+  while (true) {
+    node_ptr_t node, next, local_node, local_next;
+    Search(key, node, next);
+    if (llx_scx_.TryLoadLinked(node, local_node) &&
+      llx_scx_.TryLoadLinked(next, local_next) &&
+      next == local_node->Next()) {
+      if (key != next->Key() || local_next->Count() < count) {
+        // Key not present in multiset or existing count less
+        // than amount of elements requested for deletion:
+        return false;
+      }
+      else if (local_next->Count() > count) {
+        // Inserting a new node with decremented count instead
+        // of decrementing the exising node's count to reduce
+        // number of linked dependencies in SCX.
+        internal::MultisetNode<Type> new_node(key, count, next);
+        node_ptr_t new_node_ptr = node_pool_.Allocate(new_node);
+        internal::FixedSizeList<node_ptr_t> linked_deps(1);
+        linked_deps.PushBack(node);
+        internal::FixedSizeList<node_ptr_t> finalize_deps(1);
+        finalize_deps.PushBack(next);
+        if (llx_scx_.TryStoreConditional(
+          node->Next(), new_node_ptr, linked_deps, finalize_deps)) {
+          return true;
+        }
+      }
+      else {
+        assert(local_next->Count() == count);
+        node_ptr_t local_next_next;
+        if (llx_scx_.TryLoadLinked(next->Next(), local_next_next)) {
+          node_ptr_t new_next_next_ptr = node_pool_.Allocate(*local_next_next);
+          internal::FixedSizeList<node_ptr_t> linked_deps(3);
+          linked_deps.PushBack(node);
+          linked_deps.PushBack(next);
+          linked_deps.PushBack(local_next_next);
+          internal::FixedSizeList<node_ptr_t> finalize_deps(2);
+          finalize_deps.PushBack(next);
+          finalize_deps.PushBack(local_next_next);
+          if (llx_scx_.TryStoreConditional(
+            node->Next(), new_next_next_ptr, linked_deps, finalize_deps) {
+            return true;
+          }
+          else {
+            // Delete failed, return new node object to pool and retry:
+            node_pool_.Free(new_next_next_ptr);
+          }
+        }
+      }
+    }
+  }
+}
+
+} // namespace containers
+} // namespace embb
+
+#endif  // EMBB_CONTAINERS_INTERNAL_MULTISET_INL_H_
\ No newline at end of file
diff --git a/containers_cpp/include/embb/containers/multiset.h b/containers_cpp/include/embb/containers/multiset.h
new file mode 100644
index 0000000..fff7cc3
--- /dev/null
+++ b/containers_cpp/include/embb/containers/multiset.h
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2014-2015, Siemens AG. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef EMBB_CONTAINERS_MULTISET_H_
+#define EMBB_CONTAINERS_MULTISET_H_
+
+#include <embb/base/atomic.h>
+#include <embb/containers/wait_free_array_value_pool.h>
+#include <embb/containers/lock_free_tree_value_pool.h>
+#include <embb/containers/object_pool.h>
+#include <embb/containers/primitives/llx_scx.h>
+#include <embb/containers/internal/fixed_size_list.h>
+
+namespace embb {
+namespace containers {
+
+namespace internal {
+
+template< typename Type >
+class MultisetNode {
+ private:
+  typedef primitives::LlxScxRecord< internal::MultisetNode<Type> > * node_ptr_t;
+
+ public:  
+  MultisetNode(const Type & key, size_t count, node_ptr_t next);
+
+  inline Type & Key();
+
+  inline embb::base::Atomic<size_t> * Count() const;
+
+  inline embb::base::Atomic<node_ptr_t> * Next();
+
+ private:
+  Type key_;
+  embb::base::Atomic<size_t> count_;
+  embb::base::Atomic<node_ptr_t> next_;
+};
+
+}  // namespace internal
+
+template< 
+  typename Type,
+  Type UndefinedKey,
+  typename ValuePool = embb::containers::LockFreeTreeValuePool< bool, false > 
+>
+class Multiset {
+
+ private:
+  typedef primitives::LlxScxRecord< internal::MultisetNode<Type> > node_t;
+  typedef primitives::LlxScxRecord< internal::MultisetNode<Type> > * node_ptr_t;
+  static const size_t UNDEFINED_POINTER = static_cast<node_ptr_t>(0);
+  static const size_t NUM_LLX_SCX_LINKS = 3;
+
+ public:
+  Multiset(size_t capacity);
+
+  size_t Get(Type key);
+
+  void Insert(Type key, size_t count);
+
+  bool TryDelete(Type key, size_t count);
+
+ private:
+  void Search(
+    const Type key,
+    ///< [IN] The element key to search in the multiset
+    node_ptr_t & node,
+    ///< [OUT] The node in the multiset representing the given key
+    node_ptr_t & next
+    ///< [OUT] The next pointer of the node in the multiset representing the given key
+  );
+
+ private:
+  ObjectPool< node_t, ValuePool > node_pool_;
+  node_ptr_t head_;
+  node_ptr_t tail_;
+  primitives::LlxScx< MultisetNode<Type> > llx_scx_;
+};
+
+} // namespace containers
+} // namespace embb
+
+// #include <embb/containers/internal/multiset-inl.h>
+
+#endif  // EMBB_CONTAINERS_MULTISET_H_
\ No newline at end of file
diff --git a/containers_cpp/test/multiset_test.cc b/containers_cpp/test/multiset_test.cc
new file mode 100644
index 0000000..c0a19fa
--- /dev/null
+++ b/containers_cpp/test/multiset_test.cc
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2014-2015, Siemens AG. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#if 0
+
+#include <multiset_test.h>
+#include <embb/containers/multiset.h>
+
+namespace embb {
+namespace containers {
+namespace test {
+
+MultisetTest::MultisetTest() :
+  num_threads_(static_cast<int>(
+    partest::TestSuite::GetDefaultNumThreads())) {
+  CreateUnit("SerialTest").Add(&MultisetTest::SerialTest, this);
+}
+
+void MultisetTest::SerialTest() {
+  Multiset<char, '-'> multiset(3);
+  multiset.Insert('a', 5);
+  multiset.Insert('b', 5);
+  multiset.Insert('c', 5);
+  PT_ASSERT(multiset.TryDelete('a', 4));
+  PT_ASSERT(multiset.TryDelete('b', 4));
+  PT_ASSERT(multiset.TryDelete('c', 4));
+  PT_ASSERT(multiset.Get('a') == 1);
+  PT_ASSERT(multiset.Get('b') == 1);
+  PT_ASSERT(multiset.Get('c') == 1);
+  PT_ASSERT(multiset.TryDelete('a', 1));
+  PT_ASSERT(multiset.TryDelete('b', 1));
+  PT_ASSERT(multiset.TryDelete('c', 1));
+}
+
+} // namespace test
+} // namespace containers
+} // namespace embb
+
+#endif
diff --git a/containers_cpp/test/multiset_test.h b/containers_cpp/test/multiset_test.h
new file mode 100644
index 0000000..385b90f
--- /dev/null
+++ b/containers_cpp/test/multiset_test.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2014-2015, Siemens AG. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef CONTAINERS_CPP_TEST_MULTISET_TEST_H_
+#define CONTAINERS_CPP_TEST_MULTISET_TEST_H_
+
+#include <partest/partest.h>
+#include <embb/containers/primitives/llx_scx.h>
+
+namespace embb {
+namespace containers {
+namespace test {
+
+class MultisetTest : public partest::TestCase {
+
+ public:
+  /**
+   * Adds test methods.
+   */
+  MultisetTest();
+
+ private:
+  void SerialTest();
+
+  int num_threads_;
+
+};
+} // namespace test
+} // namespace containers
+} // namespace embb
+
+#endif  // CONTAINERS_CPP_TEST_MULTISET_TEST_H_