diff --git a/contracts/registry/implementation/GlobalIdentityRegistryStorageERC3643.sol b/contracts/registry/implementation/GlobalIdentityRegistryStorageERC3643.sol
new file mode 100644
index 00000000..9e84ba08
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+++ b/contracts/registry/implementation/GlobalIdentityRegistryStorageERC3643.sol
@@ -0,0 +1,188 @@
+// SPDX-License-Identifier: GPL-3.0
+//
+//                                             :+#####%%%%%%%%%%%%%%+
+//                                         .-*@@@%+.:+%@@@@@%%#***%@@%=
+//                                     :=*%@@@#=.      :#@@%       *@@@%=
+//                       .-+*%@%*-.:+%@@@@@@+.     -*+:  .=#.       :%@@@%-
+//                   :=*@@@@%%@@@@@@@@@%@@@-   .=#@@@%@%=             =@@@@#.
+//             -=+#%@@%#*=:.  :%@@@@%.   -*@@#*@@@@@@@#=:-              *@@@@+
+//            =@@%=:.     :=:   *@@@@@%#-   =%*%@@@@#+-.        =+       :%@@@%-
+//           -@@%.     .+@@@     =+=-.         @@#-           +@@@%-       =@@@@%:
+//          :@@@.    .+@@#%:                   :    .=*=-::.-%@@@+*@@=       +@@@@#.
+//          %@@:    +@%%*                         =%@@@@@@@@@@@#.  .*@%-       +@@@@*.
+//         #@@=                                .+@@@@%:=*@@@@@-      :%@%:      .*@@@@+
+//        *@@*                                +@@@#-@@%-:%@@*          +@@#.      :%@@@@-
+//       -@@%           .:-=++*##%%%@@@@@@@@@@@@*. :@+.@@@%:            .#@@+       =@@@@#:
+//      .@@@*-+*#%%%@@@@@@@@@@@@@@@@%%#**@@%@@@.   *@=*@@#                :#@%=      .#@@@@#-
+//      -%@@@@@@@@@@@@@@@*+==-:-@@@=    *@# .#@*-=*@@@@%=                 -%@@@*       =@@@@@%-
+//         -+%@@@#.   %@%%=   -@@:+@: -@@*    *@@*-::                   -%@@%=.         .*@@@@@#
+//            *@@@*  +@* *@@##@@-  #@*@@+    -@@=          .         :+@@@#:           .-+@@@%+-
+//             +@@@%*@@:..=@@@@*   .@@@*   .#@#.       .=+-       .=%@@@*.         :+#@@@@*=:
+//              =@@@@%@@@@@@@@@@@@@@@@@@@@@@%-      :+#*.       :*@@@%=.       .=#@@@@%+:
+//               .%@@=                 .....    .=#@@+.       .#@@@*:       -*%@@@@%+.
+//                 +@@#+===---:::...         .=%@@*-         +@@@+.      -*@@@@@%+.
+//                  -@@@@@@@@@@@@@@@@@@@@@@%@@@@=          -@@@+      -#@@@@@#=.
+//                    ..:::---===+++***###%%%@@@#-       .#@@+     -*@@@@@#=.
+//                                           @@@@@@+.   +@@*.   .+@@@@@%=.
+//                                          -@@@@@=   =@@%:   -#@@@@%+.
+//                                          +@@@@@. =@@@=  .+@@@@@*:
+//                                          #@@@@#:%@@#. :*@@@@#-
+//                                          @@@@@%@@@= :#@@@@+.
+//                                         :@@@@@@@#.:#@@@%-
+//                                         +@@@@@@-.*@@@*:
+//                                         #@@@@#.=@@@+.
+//                                         @@@@+-%@%=
+//                                        :@@@#%@%=
+//                                        +@@@@%-
+//                                        :#%%=
+//
+/**
+ *     NOTICE
+ *
+ *     The T-REX software is licensed under a proprietary license or the GPL v.3.
+ *     If you choose to receive it under the GPL v.3 license, the following applies:
+ *     T-REX is a suite of smart contracts implementing the ERC-3643 standard and
+ *     developed by Tokeny to manage and transfer financial assets on EVM blockchains
+ *
+ *     Copyright (C) 2023, Tokeny sàrl.
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+pragma solidity 0.8.27;
+
+import "../../errors/InvalidArgumentErrors.sol";
+
+import "../../roles/AgentRoleUpgradeable.sol";
+import "../../roles/IERC173.sol";
+import "../interface/IIdentityRegistryStorage.sol";
+import "../storage/IRSStorage.sol";
+import "@onchain-id/solidity/contracts/factory/IIdFactory.sol";
+import "@onchain-id/solidity/contracts/interface/IIdentity.sol";
+import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
+
+/// Errors
+
+/// @dev Thrown when address is already stored
+error AddressAlreadyStored();
+
+/// @dev Thrown when address is not yet stored.
+error AddressNotYetStored();
+
+/// @dev Thrown when trying to call write functions.
+error ContractIsReadOnly();
+
+/// @dev Thrown when maximum numbe of identity registry by identity registry storage is reached.
+/// @param _max miximum number of IR by IRS.
+error MaxIRByIRSReached(uint256 _max);
+
+
+contract GlobalIdentityRegistryStorage is IERC3643IdentityRegistryStorage, AgentRoleUpgradeable, IRSStorage, IERC165 {
+    IIdFactory internal _iidFactory;
+    function init(_identityFactoryAddress) external initializer {
+        require(_identityFactoryAddress != address(0), ZeroAddress());
+        _iidFactory = IIdFactory(_identityFactoryAddress);
+        __Ownable_init();
+    }
+
+    /**
+     *  @dev See {IIdentityRegistryStorage-addIdentityToStorage}.
+     */
+    function addIdentityToStorage(
+        address _userAddress,
+        IIdentity _identity,
+        uint16 _country
+    ) external view override onlyAgent {
+        bytes32 hash = keccak256(
+                abi.encode(
+                    "Authorize ONCHAINID wallet addition",
+                    _identity,
+                    _userAddress
+                )
+            );
+    }
+
+    /**
+     *  @dev See {IIdentityRegistryStorage-modifyStoredIdentity}.
+     */
+    function modifyStoredIdentity() external view override onlyAgent {
+    }
+
+    /**
+     *  @dev See {IIdentityRegistryStorage-modifyStoredInvestorCountry}.
+     */
+    function modifyStoredInvestorCountry() external view override onlyAgent {
+    }
+
+    /**
+     *  @dev See {IIdentityRegistryStorage-removeIdentityFromStorage}.
+     */
+    function removeIdentityFromStorage(address _userAddress) external view override onlyAgent {
+        // verify message sender
+    }
+
+    /**
+     *  @dev See {IIdentityRegistryStorage-bindIdentityRegistry}.
+     */
+    function bindIdentityRegistry() external view override {
+    }
+
+    /**
+     *  @dev See {IIdentityRegistryStorage-unbindIdentityRegistry}.
+     */
+    function unbindIdentityRegistry() external view override {
+    }
+
+    /**
+     *  @dev See {IIdentityRegistryStorage-linkedIdentityRegistries}.
+     */
+    function linkedIdentityRegistries() external view override returns (address[] memory) {
+        return _identityRegistries;
+    }
+
+    /**
+     *  @dev See {IIdentityRegistryStorage-storedIdentity}.
+     */
+    function storedIdentity(address _userAddress) external view override returns (IIdentity) {
+        if (_identities[_userAddress] != address(0)) {
+            return _identities[_userAddress].identityContract;
+        }
+        address identity = _iidFactory.getIdentity(_userAddress);
+        if (identity != address(0)) {
+            _identities[_userAddress].identityContract = IIdentity(identity);
+            return _identities[_userAddress].identityContract;
+        }
+        return address(0);
+    }
+
+    /**
+     *  @dev See {IIdentityRegistryStorage-storedInvestorCountry}.
+     */
+    function storedInvestorCountry(address _userAddress) external view override returns (uint16) {
+        if(_identities[_userAddress].investorCountry != 0) {
+            return _identities[_userAddress].investorCountry;
+        }
+        return 42;
+    }
+
+    /**
+     *  @dev See {IERC165-supportsInterface}.
+     */
+    function supportsInterface(bytes4 interfaceId) public pure virtual override returns (bool) {
+        return
+            interfaceId == type(IERC3643IdentityRegistryStorage).interfaceId ||
+            interfaceId == type(IERC173).interfaceId ||
+            interfaceId == type(IERC165).interfaceId;
+    }
+}