Exhibit 21.1
SUBSIDIARIES
The full corporate name, jurisdiction of incorporation and registered and beneficial ownership of the issued and outstanding shares of each direct and indirect Subsidiary is as follows:
| Name of Subsidiary |
Jurisdiction of Incorporation |
Ownership of Securities | ||
| Mitel U.S. Holdings, Inc. | Delaware | Wholly-owned by the Corporation | ||
| Mitel (Delaware), Inc. | Delaware | Wholly-owned by Mitel U.S. Holdings, Inc., which is in turn wholly-owned by the Corporation | ||
| Mitel Cloud Services, Inc. | Texas | Wholly-owned by Mitel (Delaware), Inc., which is in turn wholly-owned by Mitel U.S. Holdings, Inc., which is in turn wholly-owned by the Corporation | ||
| Mitel Communications Inc. | Delaware | Wholly-owned by Mitel (Delaware), Inc., which is in turn wholly-owned by Mitel U.S. Holdings, Inc., which is in turn wholly-owned by the Corporation | ||
| Mitel Technologies, Inc. | Arizona | Wholly-owned by Mitel (Delaware), Inc., which is in turn wholly-owned by Mitel U.S. Holdings, Inc., which is in turn wholly-owned by the Corporation | ||
| Mitel Leasing, Inc. | Arizona | Wholly-owned by Mitel (Delaware), Inc., which is in turn wholly-owned by Mitel U.S. Holdings, Inc., which is in turn wholly-owned by the Corporation | ||
| Mitel Business Systems, Inc. | Arizona | Wholly-owned by Mitel (Delaware), Inc., which is in turn wholly-owned by Mitel U.S. Holdings, Inc., which is in turn wholly-owned by the Corporation | ||
| Mitel Networks, Inc. | Delaware | Wholly-owned by Mitel (Delaware), Inc., which is in turn wholly-owned by Mitel US Holdings, Inc. which is in turn wholly-owned by the Corporation | ||
| Mitel Europe Limited | United Kingdom | Wholly-owned by the Corporation | ||
| Mitel Networks Holdings Limited | United Kingdom | Wholly-owned by Mitel Europe Limited, which is in turn wholly-owned by the Corporation | ||
| Mitel Networks Limited | United Kingdom | Wholly-owned by Mitel Networks Holdings Limited, which is in turn wholly-owned by Mitel Europe Limited, which is in turn wholly-owned by the Corporation | ||
| Mitel Deutschland GmbH | Germany | Wholly-owned by Mitel Europe Limited, which is in turn wholly-owned by the Corporation | ||
| DeTeWe Communications GmbH | Germany | Wholly-owned by Mitel Europe Limited, which is in turn wholly-owned by the Corporation | ||
| Mitel France SAS | France | Wholly-owned by Mitel Europe Limited, which is in turn wholly-owned by the Corporation | ||
| Mitel Italia SpA | Italy | Wholly-owned by Mitel Europe Limited, which is in turn wholly-owned by the Corporation | ||
| Mitel Schweiz AG | Switzerland | Wholly-owned by Mitel Europe Limited, which is in turn wholly-owned by the Corporation | ||
| Aastra Telecom Europe A/S | Denmark | Wholly-owned by Mitel Europe Limited, which is in turn wholly-owned by the Corporation | ||
| Mitel Spain, S.L. | Spain | Wholly-owned by Mitel Europe Limited, which is in turn wholly-owned by the Corporation | ||
| Name of Subsidiary |
Jurisdiction of Incorporation |
Ownership of Securities | ||
| Mitel Belgium SA | Belgium | Wholly-owned by Mitel Europe Limited, which is in turn wholly-owned by the Corporation | ||
| Mitel Lease SA | Belgium | Wholly-owned by Mitel Europe Limited, which is in turn wholly-owned by the Corporation | ||
| Mitel Sweden AB | Sweden | Wholly-owned by Mitel Europe Limited, which is in turn wholly-owned by the Corporation | ||
| Telepo Limited | United Kingdom | Wholly-owned by Mitel Europe Limited, which is in turn wholly-owned by the Corporation | ||
| Telepo Holding AB | Sweden | Wholly-owned by Telepo Limited, which is in turn wholly-owned by Mitel Europe Limited, which is in turn wholly-owned by the Corporation | ||
| Mitel Communications AB | Sweden | Wholly-owned by Telepo Holding AB, which is in turn wholly-owned by Telepo Limited, which is in turn wholly-owned by Mitel Europe Limited, which is in turn wholly-owned by the Corporation | ||
| Mitel do Brasil Comercio e Servicos de Telecomunicacoes Ltda. | Brasil | Wholly-owned by the Corporation | ||
| Mitel Incorporated Mexico S.A. de C.V. | Mexico | Wholly-owned by the Corporation | ||
| Mitel Mobility Inc. | Delaware | Wholly-owned by Mitel US Holdings, Inc., which is wholly-owned by the Corporation | ||
| Mitel Mobility UK Limited | United Kingdom | Wholly-owned by Mavenir Systems Holdings Limited, which is wholly-owned by Mitel Mobility Inc. which is wholly-owned by Mitel US Holdings, Inc., which is in turn wholly-owned by the Corporation | ||
| TigerTMS Limited | United Kingdom | Wholly-owned by Connected Guests Limited, which is wholly-owned by Connected Hotels Limited, which is wholly-owned by Mitel Europe Limited, which is wholly-owned by the Corporation | ||
| Mitel Communication Technologies (Beijing) Company Limited | China | Wholly-owned by Mitel (Far East) Limited, which is wholly-owned by the Corporation | ||
| Mitel Mobility Co., Ltd (Shanghai) | China | Wholly-owned by Mitel Mobility Inc. which is wholly-owned by Mitel US Holdings, Inc., which is in turn wholly-owned by the Corporation | ||
| Mavenir Systems Private Limited | India | Wholly-owned by Mitel Mobility Inc. which is wholly-owned by Mitel US Holdings, Inc., which is in turn wholly-owned by the Corporation | ||