Exhibit 3.1
 
 

                                                   

CERTIFICATE OF INCORPORATION
ON CHANGE OF NAME
 
 
Company No. 7023598
 
 
 

The Registrar of Companies for England and Wales hereby certifies that under the Companies Act 2006:
 

ENSCO INTERNATIONAL PLC
 

a company incorporated as public limited by shares; having its registered office situated in England/Wales; has changed its name to:
 

ENSCO PLC
 
 
 

Given at Companies House on 31st March 2010