EXHIBIT 21
LIST OF SUBSIDIARIES
ACUITY BRANDS, INC.
As of August 31, 2009
Subsidiary or Affiliate | Principal Location | State or Other Jurisdiction of Incorporation or Organization | ||
ABL IP Holding LLC | Atlanta, Georgia | Georgia | ||
Acuity Brands Servicios S.A. de C.V. | Tultitlan, Mexico City | Mexico | ||
Acuity Brands Lighting (Hong Kong) Ltd. | Hong Kong | Hong Kong | ||
Acuity Insurance (Bermuda) Ltd. | Hamilton, Bermuda | Bermuda | ||
Acuity Brands Lighting, Inc. | Atlanta, Georgia | Delaware | ||
Acuity Brands Lighting Mexico, S. de R.L. de C.V. | Monterrey, Nuevo Leon | Mexico | ||
Acuity Brands Lighting Operations de Mexico, S. de R.L. de C.V. | Monterrey, Nuevo Leon | Mexico | ||
Acuity Brands Lighting Servicios de Mexico, S. de R.L. de C.V. | Monterrey, Nuevo Leon | Mexico | ||
Acuity Mexico Holdings, LLC | Atlanta, Georgia | Delaware | ||
Acuity Puerto Rico, Inc. | Atlanta, Georgia | Delaware | ||
Acuity Unlimited, Inc. | Atlanta, Georgia | Delaware | ||
Ai Rui Di Trading (Shanghai) Co. Ltd. | Shanghai | Shanghai | ||
C&G Carandini SA | Barcelona, Spain | Spain | ||
Castlight de Mexico, S.A. de C.V. | Matamoros, Tamaulipas | Mexico | ||
Holophane S.A. de C.V. | Tultitlan, Mexico City | Mexico | ||
Holophane Alumbrado Iberica S.r.l. | Barcelona, Spain | Spain | ||
Holophane Canada, Inc. | Richmond Hill, Ontario | Canada | ||
Holophane Europe Ltd. | Milton Keynes, England | United Kingdom | ||
Holophane Lichttechnik GmbH | Düsseldorf, Germany | Germany | ||
Holophane Lighting Ltd. | Milton Keynes, England | United Kingdom | ||
HSA Acquisition Corporation | Atlanta, Georgia | Ohio | ||
ID Limited | Douglas, Isle of Man | Isle of Man | ||
Luxfab Ltd. | Milton Keynes, England | United Kingdom | ||
Acuity Brands Technology Services, Inc. | Atlanta, Georgia | Delaware | ||
Sensor Switch, Inc.(1) | Wallingford, Connecticut | Connecticut | ||
Sensor Switch (Canada) Holdings, Inc. | Wallingford, Connecticut | Connecticut |
(1) | Effective September 1, 2009, Sensor Switch, Inc., was merged into Acuity Brands Lighting, Inc. |