diff --git a/pkgs/development/python-modules/pyteleinfo/default.nix b/pkgs/development/python-modules/pyteleinfo/default.nix
new file mode 100644
index 000000000000..15f3a227417d
--- /dev/null
+++ b/pkgs/development/python-modules/pyteleinfo/default.nix
@@ -0,0 +1,55 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  hatchling,
+  pydantic-settings,
+  pyserial,
+  pyserial-asyncio-fast,
+  pyhamcrest,
+  pytest-asyncio,
+  pytest-cov-stub,
+  pytest-mock,
+  pytestCheckHook,
+}:
+
+buildPythonPackage (finalAttrs: {
+  pname = "pyteleinfo";
+  version = "0.4.0";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "esciara";
+    repo = "pyteleinfo";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-uNkCunWlFoGmg80t69z2PXyPL1pGDsezTc8heec97VI=";
+  };
+
+  build-system = [ hatchling ];
+
+  pythonRelaxDeps = [ "pydantic-settings" ];
+
+  dependencies = [
+    pydantic-settings
+    pyserial
+    pyserial-asyncio-fast
+  ];
+
+  nativeCheckInputs = [
+    pyhamcrest
+    pytest-asyncio
+    pytest-cov-stub
+    pytest-mock
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [ "teleinfo" ];
+
+  meta = {
+    description = "Python library for decoding and encoding ENEDIS teleinfo frames";
+    homepage = "https://github.com/esciara/pyteleinfo";
+    changelog = "https://github.com/esciara/pyteleinfo/releases/tag/${finalAttrs.src.tag}";
+    license = lib.licenses.bsd3;
+    maintainers = [ lib.maintainers.jamiemagee ];
+  };
+})
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index 1d6ef8b616ab..04af0a467488 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -6346,8 +6346,9 @@
     "teleinfo" =
       ps: with ps; [
         aiousbwatcher
+        pyteleinfo
         serialx
-      ]; # missing inputs: pyteleinfo
+      ];
     "tellduslive" =
       ps: with ps; [
         tellduslive
@@ -8376,6 +8377,7 @@
     "tedee"
     "telegram"
     "telegram_bot"
+    "teleinfo"
     "tellduslive"
     "teltonika"
     "temper"
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 6764c6b7795e..f32ed99f5771 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -15295,6 +15295,8 @@ self: super: with self; {
 
   pytelegrambotapi = callPackage ../development/python-modules/pyTelegramBotAPI { };
 
+  pyteleinfo = callPackage ../development/python-modules/pyteleinfo { };
+
   pytenable = callPackage ../development/python-modules/pytenable { };
 
   pytensor = callPackage ../development/python-modules/pytensor { };