Exhibit 3.25

	The Brønnøysund Register Centre	Certificate of Registration
	Organization number:	970 923 829
	Type of company:	Limited company
	Date of incorporation:	1994-04-04
	Registered in the Register of Business Enterprises:	1994-05-06
	Name:	HELIKOPTER SERVICE AS
	Business address:	c/o Helikopter Service Stavanger Lufthavn Sola 4055 STAVANGER LUFTHAVN
	Municipality:	1124 SOLA
	Country:	Norway
	Postal address:	P.O. Box 522 Sola 4055 STAVANGER LUFTHAVN
	Telephone number:	+ 47 51 94 10 00
	Share capital NOK:	1,000,000.00
	General manager/ managing director:	Leif Egil Torkelsen
	Board of directors:
	Chairman of the board:	Geir Tynning
		Hjellestadvegen 143
		5258 BLOMSTERDALEN
	Board member(s):	Leif Egil Torkelsen
		Lars Andreas Landsnes
	Signature:	The chairman of the board alone or two board members jointly.
	Auditor:	Certified auditing company
		Organization number 976 389 387
		ERNST & YOUNG AS
		Vassbotnen 11A
		4313 SANDNES
	The Brønnøysund Register Centre	The Register of Business Enterprises, 2011-12-07

	Anne Marthe Hesjadalen Notary Public for the Brønnøysund Register Centre	Geir Andreassen Group Manager

Date of transcript 2011-12-07 Organization number 970 923 829 Page 1 of 1