diff --git a/.github/workflows/integration-tests-v2.yml b/.github/workflows/integration-tests-v2.yml
index 67b1c20595..03a76ecd2b 100644
--- a/.github/workflows/integration-tests-v2.yml
+++ b/.github/workflows/integration-tests-v2.yml
@@ -31,7 +31,7 @@ jobs:
         with:
           firebolt-client-id: ${{ secrets.FIREBOLT_CLIENT_ID_STG_NEW_IDN }}
           firebolt-client-secret: ${{ secrets.FIREBOLT_CLIENT_SECRET_STG_NEW_IDN }}
-          account: ${{ vars.FIREBOLT_ACCOUNT }}
+          account: ${{ vars.FIREBOLT_ACCOUNT_V1 }}
           api-endpoint: "api.staging.firebolt.io"
 
       - name: Run integration tests
@@ -42,6 +42,7 @@ jobs:
           ENGINE_NAME: ${{ steps.setup.outputs.engine_name }}
           STOPPED_ENGINE_NAME: ${{ steps.setup.outputs.stopped_engine_name }}
           API_ENDPOINT: "api.staging.firebolt.io"
-          ACCOUNT_NAME: ${{ vars.FIREBOLT_ACCOUNT }}
+          ACCOUNT_NAME_V1: ${{ vars.FIREBOLT_ACCOUNT_V1 }}
+          ACCOUNT_NAME_V2: ${{ vars.FIREBOLT_ACCOUNT_V2 }}
         run: |
           pytest -n 6 --dist loadgroup --timeout_method "signal" -o log_cli=true -o log_cli_level=WARNING tests/integration -k "not V1" --runslow
diff --git a/src/firebolt/client/client.py b/src/firebolt/client/client.py
index a90380cceb..04116951bd 100644
--- a/src/firebolt/client/client.py
+++ b/src/firebolt/client/client.py
@@ -1,4 +1,5 @@
 from abc import ABCMeta, abstractmethod
+from collections import namedtuple
 from json import JSONDecodeError
 from typing import Any, Dict, Optional
 
@@ -44,6 +45,8 @@
 
 FireboltClientMixinBase = mixin_for(HttpxClient)  # type: Any
 
+_AccountInfo = namedtuple("_AccountInfo", ["id", "version"])
+
 
 class FireboltClientMixin(FireboltClientMixinBase):
     """HttpxAsyncClient mixin with Firebolt authentication functionality."""
@@ -100,11 +103,16 @@ class Client(FireboltClientMixin, HttpxClient, metaclass=ABCMeta):
     def __init__(self, *args: Any, **kwargs: Any):
         super().__init__(*args, **kwargs, transport=KeepaliveTransport())
 
-    @cached_property
+    @property
     @abstractmethod
     def account_id(self) -> str:
         ...
 
+    @property
+    @abstractmethod
+    def _account_version(self) -> int:
+        ...
+
 
 class ClientV2(Client):
     """An HTTP client, based on httpx.Client.
@@ -131,6 +139,35 @@ def __init__(
         )
 
     @cached_property
+    def _account_info(self) -> _AccountInfo:
+        response = self.get(
+            url=self._api_endpoint.copy_with(
+                path=ACCOUNT_BY_NAME_URL.format(account_name=self.account_name)
+            )
+        )
+        if response.status_code == HttpxCodes.NOT_FOUND:
+            assert self.account_name is not None
+            raise AccountNotFoundOrNoAccessError(self.account_name)
+        # process all other status codes
+        response.raise_for_status()
+        account_id = response.json()["id"]
+        # If no version assume 1
+        account_version = int(response.json().get("infraVersion", 1))
+        return _AccountInfo(id=account_id, version=account_version)
+
+    @property
+    def _account_version(self) -> int:
+        """User account version. 2 means both database and engine v2 are supported.
+
+        Returns:
+            int: Account version
+
+        Raises:
+            AccountNotFoundError: No account found with provided name
+        """
+        return self._account_info.version
+
+    @property
     def account_id(self) -> str:
         """User account ID.
 
@@ -143,17 +180,7 @@ def account_id(self) -> str:
         Raises:
             AccountNotFoundError: No account found with provided name
         """
-        response = self.get(
-            url=self._api_endpoint.copy_with(
-                path=ACCOUNT_BY_NAME_URL.format(account_name=self.account_name)
-            )
-        )
-        if response.status_code == HttpxCodes.NOT_FOUND:
-            assert self.account_name is not None
-            raise AccountNotFoundOrNoAccessError(self.account_name)
-        # process all other status codes
-        response.raise_for_status()
-        return response.json()["id"]
+        return self._account_info.id
 
     def _send_handling_redirects(
         self, request: Request, *args: Any, **kwargs: Any
@@ -188,6 +215,13 @@ def __init__(
         )
         self._auth_endpoint = URL(fix_url_schema(api_endpoint))
 
+    @property
+    def _account_version(self) -> int:
+        """User account version. Hardcoded since it's not returned
+        by the backend for V1.
+        """
+        return 1
+
     @cached_property
     def account_id(self) -> str:
         """User account ID.
@@ -285,6 +319,11 @@ def __init__(self, *args: Any, **kwargs: Any):
     async def account_id(self) -> str:
         ...
 
+    @property
+    @abstractmethod
+    async def _account_version(self) -> int:
+        ...
+
 
 class AsyncClientV2(AsyncClient):
     """An HTTP client, based on httpx.Client.
@@ -309,24 +348,12 @@ def __init__(
             api_endpoint=api_endpoint,
             **kwargs,
         )
-        self.acount_id_cache: Dict[str, str] = {}
-
-    @property
-    async def account_id(self) -> str:
-        """User account ID.
-
-        If account_name was provided during Client construction, returns its ID;
-        gets default account otherwise.
-
-        Returns:
-            str: Account ID
+        self.acount_info_cache: Dict[str, _AccountInfo] = {}
 
-        Raises:
-            AccountNotFoundError: No account found with provided name
-        """
+    async def _account_info(self) -> _AccountInfo:
         # manual caching to avoid async_cached_property issues
-        if self.account_name in self.acount_id_cache:
-            return self.acount_id_cache[self.account_name]
+        if self.account_name in self.acount_info_cache:
+            return self.acount_info_cache[self.account_name]
 
         response = await self.get(
             url=self._api_endpoint.copy_with(
@@ -339,10 +366,39 @@ async def account_id(self) -> str:
         # process all other status codes
         response.raise_for_status()
         account_id = response.json()["id"]
+        account_version = int(response.json().get("infraVersion", 1))
+        account_info = _AccountInfo(id=account_id, version=account_version)
         # cache for future use
         if self.account_name:
-            self.acount_id_cache[self.account_name] = account_id
-        return account_id
+            self.acount_info_cache[self.account_name] = account_info
+        return account_info
+
+    @property
+    async def account_id(self) -> str:
+        """User account ID.
+
+        If account_name was provided during Client construction, returns its ID;
+        gets default account otherwise.
+
+        Returns:
+            str: Account ID
+
+        Raises:
+            AccountNotFoundError: No account found with provided name
+        """
+        return (await self._account_info()).id
+
+    @property
+    async def _account_version(self) -> int:
+        """User account version. 2 means both database and engine v2 are supported.
+
+        Returns:
+            int: Account version
+
+        Raises:
+            AccountNotFoundError: No account found with provided name
+        """
+        return (await self._account_info()).version
 
     async def _send_handling_redirects(
         self, request: Request, *args: Any, **kwargs: Any
@@ -378,6 +434,12 @@ def __init__(
         self.acount_id_cache: Dict[str, str] = {}
         self._auth_endpoint = URL(fix_url_schema(api_endpoint))
 
+    @property
+    async def _account_version(self) -> int:
+        """User account version. Hardcoded since it's not returned
+        by the backend for V1."""
+        return 1
+
     @property
     async def account_id(self) -> str:
         """User account ID.
diff --git a/tests/integration/conftest.py b/tests/integration/conftest.py
index 6a7f9d43ec..b48a34eb5c 100644
--- a/tests/integration/conftest.py
+++ b/tests/integration/conftest.py
@@ -13,7 +13,8 @@
 ENGINE_NAME_ENV = "ENGINE_NAME"
 STOPPED_ENGINE_NAME_ENV = "STOPPED_ENGINE_NAME"
 DATABASE_NAME_ENV = "DATABASE_NAME"
-ACCOUNT_NAME_ENV = "ACCOUNT_NAME"
+ACCOUNT_NAME_V1_ENV = "ACCOUNT_NAME_V1"
+ACCOUNT_NAME_V2_ENV = "ACCOUNT_NAME_V2"
 API_ENDPOINT_ENV = "API_ENDPOINT"
 SERVICE_ID_ENV = "SERVICE_ID"
 SERVICE_SECRET_ENV = "SERVICE_SECRET"
@@ -93,7 +94,12 @@ def use_db_name(database_name: str):
 
 @fixture(scope="session")
 def account_name() -> str:
-    return must_env(ACCOUNT_NAME_ENV)
+    return must_env(ACCOUNT_NAME_V1_ENV)
+
+
+@fixture(scope="session")
+def account_name_v2() -> str:
+    return must_env(ACCOUNT_NAME_V2_ENV)
 
 
 @fixture(scope="session")
diff --git a/tests/integration/dbapi/async/V2/conftest.py b/tests/integration/dbapi/async/V2/conftest.py
index a32f1e1758..ae0b1e296f 100644
--- a/tests/integration/dbapi/async/V2/conftest.py
+++ b/tests/integration/dbapi/async/V2/conftest.py
@@ -59,6 +59,22 @@ async def connection_system_engine(
         yield connection
 
 
+@fixture
+async def connection_system_engine_v2(
+    database_name: str,
+    auth: Auth,
+    account_name_v2: str,
+    api_endpoint: str,
+) -> Connection:
+    async with await connect(
+        database=database_name,
+        auth=auth,
+        account_name=account_name_v2,
+        api_endpoint=api_endpoint,
+    ) as connection:
+        yield connection
+
+
 @fixture
 async def connection_system_engine_no_db(
     auth: Auth,
diff --git a/tests/integration/dbapi/async/V2/test_system_engine_async.py b/tests/integration/dbapi/async/V2/test_system_engine_async.py
index 617503ad65..67e6138b77 100644
--- a/tests/integration/dbapi/async/V2/test_system_engine_async.py
+++ b/tests/integration/dbapi/async/V2/test_system_engine_async.py
@@ -16,6 +16,9 @@ async def test_system_engine(
     timezone_name: str,
 ) -> None:
     """Connecting with engine name is handled properly."""
+    assert (
+        await connection_system_engine._client._account_version
+    ) == 1, "Invalid account version"
     with connection_system_engine.cursor() as c:
         assert await c.execute(all_types_query) == 1, "Invalid row count returned"
         assert c.rowcount == 1, "Invalid rowcount value"
@@ -68,3 +71,12 @@ async def test_system_engine_no_db(
         all_types_query_system_engine_response,
         timezone_name,
     )
+
+
+async def test_system_engine_v2_account(connection_system_engine_v2: Connection):
+    assert (
+        await connection_system_engine_v2._client.account_id
+    ), "Can't get account id explicitly"
+    assert (
+        await connection_system_engine_v2._client._account_version
+    ) == 2, "Invalid account version"
diff --git a/tests/integration/dbapi/sync/V2/conftest.py b/tests/integration/dbapi/sync/V2/conftest.py
index be1ec69543..351602a413 100644
--- a/tests/integration/dbapi/sync/V2/conftest.py
+++ b/tests/integration/dbapi/sync/V2/conftest.py
@@ -59,6 +59,22 @@ def connection_system_engine(
         yield connection
 
 
+@fixture
+def connection_system_engine_v2(
+    database_name: str,
+    auth: Auth,
+    account_name_v2: str,
+    api_endpoint: str,
+) -> Connection:
+    with connect(
+        database=database_name,
+        auth=auth,
+        account_name=account_name_v2,
+        api_endpoint=api_endpoint,
+    ) as connection:
+        yield connection
+
+
 @fixture
 def connection_system_engine_no_db(
     auth: Auth,
diff --git a/tests/integration/dbapi/sync/V2/test_system_engine.py b/tests/integration/dbapi/sync/V2/test_system_engine.py
index 04ca5c9e27..9654dd2404 100644
--- a/tests/integration/dbapi/sync/V2/test_system_engine.py
+++ b/tests/integration/dbapi/sync/V2/test_system_engine.py
@@ -16,6 +16,9 @@ def test_system_engine(
     timezone_name: str,
 ) -> None:
     """Connecting with engine name is handled properly."""
+    assert (
+        connection_system_engine._client._account_version == 1
+    ), "Invalid account version"
     with connection_system_engine.cursor() as c:
         assert c.execute(all_types_query) == 1, "Invalid row count returned"
         assert c.rowcount == 1, "Invalid rowcount value"
@@ -68,3 +71,12 @@ def test_system_engine_no_db(
         all_types_query_system_engine_response,
         timezone_name,
     )
+
+
+def test_system_engine_v2_account(connection_system_engine_v2: Connection):
+    assert (
+        connection_system_engine_v2._client.account_id
+    ), "Can't get account id explicitly"
+    assert (
+        connection_system_engine_v2._client._account_version == 2
+    ), "Invalid account version"
diff --git a/tests/unit/client/V1/test_client.py b/tests/unit/client/V1/test_client.py
index 325835bd41..916a6d8eae 100644
--- a/tests/unit/client/V1/test_client.py
+++ b/tests/unit/client/V1/test_client.py
@@ -112,6 +112,7 @@ def test_client_account_id(
         api_endpoint=server,
     ) as c:
         assert c.account_id == account_id, "Invalid account id returned"
+        assert c._account_version == 1, "Invalid account version returned"
 
 
 # FIR-14945
diff --git a/tests/unit/client/V1/test_client_async.py b/tests/unit/client/V1/test_client_async.py
index 952c56b47f..fa4f9135bf 100644
--- a/tests/unit/client/V1/test_client_async.py
+++ b/tests/unit/client/V1/test_client_async.py
@@ -120,6 +120,7 @@ async def test_client_account_id(
         api_endpoint=server,
     ) as c:
         assert await c.account_id == account_id, "Invalid account id returned."
+        assert await c._account_version == 1, "Invalid account version returned."
 
 
 async def test_concurent_auth_lock(
diff --git a/tests/unit/client/V2/test_client.py b/tests/unit/client/V2/test_client.py
index bae20e4edc..fbdcc692b0 100644
--- a/tests/unit/client/V2/test_client.py
+++ b/tests/unit/client/V2/test_client.py
@@ -107,8 +107,33 @@ def test_client_account_id(
         auth=auth,
         base_url=fix_url_schema(server),
         api_endpoint=server,
-    ) as c:
-        assert c.account_id == account_id, "Invalid account id returned"
+    ) as cursor:
+        assert cursor.account_id == account_id, "Invalid account id returned"
+        assert cursor._account_version == 1, "Invalid account version returned"
+
+
+def test_client_account_v2(
+    httpx_mock: HTTPXMock,
+    auth: Auth,
+    account_name: str,
+    account_id: str,
+    account_id_url: Pattern,
+    account_id_v2_callback: Callable,
+    auth_url: str,
+    auth_callback: Callable,
+    server: str,
+):
+    httpx_mock.add_callback(account_id_v2_callback, url=account_id_url)
+    httpx_mock.add_callback(auth_callback, url=auth_url)
+
+    with ClientV2(
+        account_name=account_name,
+        auth=auth,
+        base_url=fix_url_schema(server),
+        api_endpoint=server,
+    ) as cursor:
+        assert cursor.account_id == account_id, "Invalid account id returned"
+        assert cursor._account_version == 2, "Invalid account version returned"
 
 
 # FIR-14945
diff --git a/tests/unit/client/V2/test_client_async.py b/tests/unit/client/V2/test_client_async.py
index 35904cc0c8..6b82a595e3 100644
--- a/tests/unit/client/V2/test_client_async.py
+++ b/tests/unit/client/V2/test_client_async.py
@@ -113,6 +113,31 @@ async def test_client_account_id(
         api_endpoint=server,
     ) as c:
         assert await c.account_id == account_id, "Invalid account id returned."
+        assert await c._account_version == 1, "Invalid account version returned"
+
+
+async def test_client_account_v2(
+    httpx_mock: HTTPXMock,
+    auth: Auth,
+    account_name: str,
+    account_id: str,
+    account_id_url: Pattern,
+    account_id_v2_callback: Callable,
+    auth_url: str,
+    auth_callback: Callable,
+    server: str,
+):
+    httpx_mock.add_callback(account_id_v2_callback, url=account_id_url)
+    httpx_mock.add_callback(auth_callback, url=auth_url)
+
+    async with AsyncClient(
+        account_name=account_name,
+        auth=auth,
+        base_url=fix_url_schema(server),
+        api_endpoint=server,
+    ) as c:
+        assert await c.account_id == account_id, "Invalid account id returned."
+        assert await c._account_version == 2, "Invalid account version returned"
 
 
 async def test_concurent_auth_lock(
diff --git a/tests/unit/conftest.py b/tests/unit/conftest.py
index 37241c047d..0e9f9a088f 100644
--- a/tests/unit/conftest.py
+++ b/tests/unit/conftest.py
@@ -73,6 +73,16 @@ def account_id() -> str:
     return "mock_account_id"
 
 
+@fixture
+def account_version_1() -> int:
+    return 1
+
+
+@fixture
+def account_version_2() -> int:
+    return 2
+
+
 @fixture
 def account_name() -> str:
     return "mock_account_name"
@@ -163,6 +173,27 @@ def account_id_url(server: str, account_name: str) -> Pattern:
 @fixture
 def account_id_callback(
     account_id: str,
+    account_version_1: int,
+    account_name: str,
+) -> Callable:
+    def do_mock(
+        request: Request,
+        **kwargs,
+    ) -> Response:
+        if request.url.path.split("/")[-2] != account_name:
+            raise AccountNotFoundError(request.url.path.split("/")[-2])
+        return Response(
+            status_code=httpx.codes.OK,
+            json={"id": account_id, "infraVersion": account_version_1},
+        )
+
+    return do_mock
+
+
+@fixture
+def account_id_v2_callback(
+    account_id: str,
+    account_version_2: int,
     account_name: str,
 ) -> Callable:
     def do_mock(
@@ -171,7 +202,10 @@ def do_mock(
     ) -> Response:
         if request.url.path.split("/")[-2] != account_name:
             raise AccountNotFoundError(request.url.path.split("/")[-2])
-        return Response(status_code=httpx.codes.OK, json={"id": account_id})
+        return Response(
+            status_code=httpx.codes.OK,
+            json={"id": account_id, "infraVersion": account_version_2},
+        )
 
     return do_mock