diff --git a/benchexec/tools/relay-sv.py b/benchexec/tools/relay-sv.py
new file mode 100644
index 000000000..0bdc1ffb0
--- /dev/null
+++ b/benchexec/tools/relay-sv.py
@@ -0,0 +1,37 @@
+# This file is part of BenchExec, a framework for reliable benchmarking:
+# https://github.com/sosy-lab/benchexec
+#
+# SPDX-FileCopyrightText: 2007-2020 Dirk Beyer <https://www.sosy-lab.org>
+#
+# SPDX-License-Identifier: Apache-2.0
+
+import benchexec.tools.template
+import benchexec.result as result
+
+
+class Tool(benchexec.tools.template.BaseTool2):
+    """
+    Tool info for RELAY adapted for BenchExec.
+    URL: https://github.com/vesalvojdani/relay-sv
+    """
+
+    def executable(self, tool_locator):
+        return tool_locator.find_executable("run_relay.sh")
+
+    def version(self, executable):
+        return self._version_from_tool(executable, line_prefix="Version: ")
+
+    def name(self):
+        return "relay-sv"
+
+    def cmdline(self, executable, options, task, rlimits):
+        return [executable, *options, task.single_input_file]
+
+    def determine_result(self, run):
+        if run.output:
+            if run.output.any_line_contains("Possible race"):
+                return result.RESULT_UNKNOWN
+            elif run.output.any_line_contains("Total Warnings: 0"):
+                return result.RESULT_TRUE_PROP
+            else:
+                return result.RESULT_ERROR