diff --git a/benchexec/tools/owic.py b/benchexec/tools/owic.py
new file mode 100644
index 000000000..05bafe4fa
--- /dev/null
+++ b/benchexec/tools/owic.py
@@ -0,0 +1,56 @@
+# 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
+
+from benchexec.tools.sv_benchmarks_util import get_data_model_from_task, ILP32, LP64
+
+
+class Tool(benchexec.tools.template.BaseTool2):
+    """
+    This class serves as tool adaptor for OWI (https://github.com/OCamlPro/owi)
+    """
+
+    def executable(self, tool_locator):
+        return tool_locator.find_executable("owic", subdir="bin")
+
+    def version(self, executable):
+        return self._version_from_tool(executable, "--version")
+
+    def name(self):
+        return "OWI"
+
+    def cmdline(self, executable, options, task, _):
+        if task.property_file:
+            options = options + ["--property", task.property_file]
+        else:
+            raise benchexec.tools.template.UnsupportedFeatureException(
+                "property file is required"
+            )
+
+        data_model_param = get_data_model_from_task(task, {ILP32: "32", LP64: "64"})
+        if data_model_param and "--arch" not in options:
+            options += ["--arch", data_model_param]
+
+        return [executable] + options + [task.single_input_file]
+
+    def determine_result(self, run):
+        if run.exit_code == 1:
+            return result.RESULT_ERROR
+
+        for line in run.ouput:
+            if "Assert failure" in line:
+                return result.RESULT_FALSE_REACH
+            elif "ERROR" in line:
+                return result.RESULT_ERROR
+            elif "All OK" in line:
+                return result.RESULT_DONE
+
+        if run.was_timeout:
+            return result.RESULT_TIMEOUT
+        return result.RESULT_UNKNOWN