EXHIBIT 21.1
BRISTOW GROUP INC.
Subsidiaries
CompanyPlace of IncorporationPercentage of Stock Owned
Aeróleo Internacional LLCDelaware100%
ALN, Inc.Delaware100%
Aircraft Logistics Pty. Ltd.Australia100%*
Aircrew Logistics Pty. Ltd.Australia100%*
Airnorth Fleet Pty. Ltd.Australia100%*
Asia Pacific Air Pty LtdAustralia100%*
Atyrau-Bristow Airways ServiceKazakhstan49%*
BGI Aviation Technical Services (Overseas) LimitedEngland100%*
BGI International Ltd.Cayman Islands100%
BHNA Holdings Inc.Delaware100%
BL Holdings B.V.Netherlands100%
BL Holdings II C.V.Netherlands100%
BL Scotia LPScotland100%
BL US Holdings LLCDelaware100%
BNAS Holding Company LimitedIreland49%*
BriLog Leasing Ltd.Cayman Islands100%
BriLog Leasing Ltd. IICayman Islands100%
Bristow Aerial Solutions LimitedEngland100%*
Bristow Aircraft Leasing LimitedEngland100%*
Bristow Aircraft Leasing II Ltd.England100%*
Bristow Aviation Holdings LimitedEngland49%
Bristow Canada Holdings Inc.British Columbia100%
Bristow Canadian Real Estate Company Inc.British Columbia100%
Bristow Caribbean LimitedTrinidad and Tobago100%*
Bristow Cayman Ltd.Cayman Islands100%
Bristow Equipment Leasing Ltd,Cayman Islands100%
Bristow Helicopter Group LimitedEngland100%*
Bristow Helicopters (Ghana) LimitedGhana100%*
Bristow Helicopters (International) LimitedEngland100%*
Bristow Helicopters (Nigeria) LimitedNigeria48%***
Bristow Helicopters Australia Pty. Ltd.Australia100%*
Bristow Helicopters Inc.Delaware100%
Bristow Helicopters LimitedEngland100%*
Bristow Holdings Company Ltd.Cayman Islands100%
Bristow Holdings Company Ltd. IIICayman Islands100%
Bristow Holdings U.S. Inc.Delaware100%
Bristow International Aviation (Guernsey) LimitedGuernsey100%*
Bristow International Leasing LimitedCayman Islands100%
Bristow International Panama S. de RLPanama100%
Bristow Ireland LimitedIreland100%*
Bristow Management Services Pty LimitedAustralia100%*
Bristow Norway ASNorway49%****
Bristow Panama Inc.Panama100%
Bristow Southeast Asia LimitedEngland100%*
Bristow Staff Pension Scheme Trustees LimitedEngland100%*
Bristow Taxi Aéreo S.A.Brazil100%
Bristow Technical Services LimitedEngland100%*



Bristow Travel Proprietary LimitedAustralia100%*
Bristow (UK) LLPEngland100%
Bristow U.S. Holdings LLCDelaware100%
Bristow U.S. LLCLouisiana100%
Bristow U.S. Leasing LLCDelaware100%
Bristow Worldwide LPEngland**
Caledonian Helicopters LimitedEngland100%*
Capiteq Pty LimitedAustralia100%*
Cougar Helicopters Inc.Canada40%
E170 Fleet Pty. Ltd.Australia100%*
Era Aeroleo LLCDelaware100%
Era (BVI) Ltd.British Virgin Islands100%
Era Helicopters (Bahamas) Ltd.Bahamas100%
Era Helicopteros de Mexico S. de R.L. de C.VMexico100%
Era Helicopters (Mexico) LLCDelaware100%
Era Helicopters, LLCDelaware100%
Era Leasing LLCDelaware100%
Hauser Investments LimitedBritish Virgin Islands75%
Humberside International Airport LimitedEngland82.7%*
Kingsmill Insurance Company LimitedGuernsey100%*
Líder Taxi Aereo S.A.Brazil41.88%
NextGen VTOL Sales LLCTexas100%
Offshore Logistics do Brasil Servicos Industrials E Maritimos LimitadoBrazil100%
Pan African Airlines (Nigeria) Limited.Nigeria50.17%
Petroleum Air ServicesEgypt25%
Sakhalin Bristow Air Services LimitedEngland60%*
Sicher Helicopters SASColombia75%
Star Aviation Crewing Ltd.British Virgin Islands100%
Syncom Pty. Ltd.Australia100%*
Turkmenistan Helicopters LimitedTurkmenistan51%*
United Helicopters LimitedEngland100%*
Visasset Ltd.England19.42%*
*    Percentage owned by Bristow Aviation Holdings Limited (“BAHL”) or its subsidiaries.
**    Bristow Worldwide LP is a partnership between Bristow (UK) LLP and BAHL. Under the Partnership Agreement, 95.88% of the profits and losses of BriLog Leasing Ltd. and Bristow Cayman Ltd. and 5% of the profits and losses of Bristow Helicopter Group Limited and its subsidiaries are allocated to Bristow (UK) LLP. The remaining 4.12% of the profits and losses of Brilog Leasing Ltd. and Bristow Cayman Ltd. and 95% of the profits and losses of Bristow Helicopter Group Limited and its subsidiaries are allocated to BAHL.
***    Bristow Helicopters (Nigeria) Limited (“BHNL”) is a joint venture in Nigeria in which Bristow Helicopters Limited owns a 48% interest, a Nigerian company owned 100% by Nigerian employees owns a 50% interest and an employee trust fund owns the remaining 2% interest. BHNL provides helicopter services to customers in Nigeria.
****    Bristow Norway AS (“BNAS”) is wholly owned by a joint venture in Ireland in which Bristow Helicopters Limited owns a 49% interest and a Norwegian employee owns a 51% interest. BNAS provides helicopter services to customers in Norway.