diff --git a/src/silx/io/blissdatah5.py b/src/silx/io/blissdatah5.py
new file mode 100644
index 0000000000..bed29ac0c4
--- /dev/null
+++ b/src/silx/io/blissdatah5.py
@@ -0,0 +1,91 @@
+import logging
+from typing import Generator, Literal
+
+import numpy
+
+from . import commonh5
+
+from blissdata.h5api import abstract as abc
+from blissdata.h5api.redis_hdf5 import File
+
+_logger = logging.getLogger(__name__)
+
+
+class BlissDataH5(commonh5.File):
+    def __init__(
+        self,
+        name: str,
+        mode: Literal["r"] | None = None,
+        attrs: dict | None = None,
+    ) -> None:
+        if mode not in ("r", None):
+            raise ValueError(f"Unsupported mode: {mode}")
+
+        if attrs is None:
+            attrs = {}
+
+        self.__file = File(name)
+
+        super().__init__(name, mode, attrs={**self.__file.attrs, **attrs})
+
+        for child in _children(self.__file):
+            self.add_node(child)
+
+        _logger.warning(
+            "blissdata support is a preview feature: This may change or be removed without notice."
+        )
+
+    def close(self) -> None:
+        super().close()
+        self.__file.close()
+        self.__file = None
+
+
+class BlissDataGroup(commonh5.LazyLoadableGroup):
+    def __init__(
+        self,
+        name: str,
+        group: abc.Group,
+        parent: BlissDataH5 | "BlissDataGroup" | None = None,
+        attrs: dict | None = None,
+    ) -> None:
+        super().__init__(name, parent, attrs)
+        self.__group = group
+
+    def _create_child(self) -> None:
+        for child in _children(self.__group):
+            self.add_node(child)
+
+
+class BlissDataDataset(commonh5.Dataset):
+
+    @property
+    def shape(self) -> tuple[int, ...]:
+        return self._get_data().shape
+
+    @property
+    def size(self) -> int:
+        return self._get_data().size
+
+    def __len__(self) -> int:
+        return len(self._get_data())
+
+    def __getitem__(self, item):
+        if isinstance(item, tuple) and len(item):
+            return self._get_data()[()][item]
+        return self._get_data()[item]
+
+    @property
+    def value(self) -> numpy.ndarray:
+        return self._get_data()[()]
+
+
+def _children(group: abc.Group) -> Generator[BlissDataDataset | BlissDataGroup]:
+    for name in group.keys():
+        item = group[name]
+        if isinstance(item, abc.Group):
+            yield BlissDataGroup(name, item, parent=group, attrs=item.attrs)
+        elif isinstance(item, abc.Dataset):
+            yield BlissDataDataset(name, item, parent=group, attrs=item.attrs)
+        else:
+            _logger.warning(f"Cannot map child {name}: Ignored")
diff --git a/src/silx/io/meson.build b/src/silx/io/meson.build
index e3deb3e28d..beb9f16d55 100644
--- a/src/silx/io/meson.build
+++ b/src/silx/io/meson.build
@@ -4,6 +4,7 @@ subdir('specfile')
 py.install_sources([
     '__init__.py',
     '_sliceh5.py',
+    'blissdatah5.py',
     'commonh5.py',
     'configdict.py',
     'convert.py',
diff --git a/src/silx/io/url.py b/src/silx/io/url.py
index 67b9e2be46..636fed7692 100644
--- a/src/silx/io/url.py
+++ b/src/silx/io/url.py
@@ -134,7 +134,7 @@ class DataUrl:
         be false.
     """
 
-    _SCHEMES = ("fabio", "silx", "http", "https")
+    _SCHEMES = ("fabio", "silx", "http", "https", "blissdata")
 
     def __init__(
         self,
diff --git a/src/silx/io/utils.py b/src/silx/io/utils.py
index 98800f06da..a5e0dc7d1e 100644
--- a/src/silx/io/utils.py
+++ b/src/silx/io/utils.py
@@ -699,6 +699,14 @@ def open(filename):  # pylint:disable=redefined-builtin
         h5_file = _open_local_file(url.file_path())
     elif url.scheme() in ("http", "https"):
         return _open_url_with_h5pyd(filename)
+    elif url.scheme() == "blissdata":
+        try:
+            from .blissdatah5 import BlissDataH5
+        except ImportError:
+            raise IOError(
+                f"blissdata support is not available, cannot open: {filename}"
+            )
+        h5_file = BlissDataH5(url.file_path())
     else:
         raise OSError(f"Unsupported URL scheme {url.scheme}: {filename}")