Listed below are a number of the major scholarships available to engineering undergraduates in the UK. The course you have applied for at Warwick must be accredited by the relevant Institute for you to be eligible.
IET (Institution of Engineering and Technology)
The IET offers scholarships for students. See the website for latest details and a full list of scholarships: http://conferences.theiet.org/achievement/scholarships/index.cfm.
IMechE (Institution of Mechanical Engineers)
The IMechE offers a number of undergraduate scholarships for students. See the website for latest details: http://www.imeche.org/about-us/scholarships-and-awards/undergraduate-and-apprentice/scholarships
ICE (Institution of Civil Engineers)
The ICE offers a number of QUEST Undergraduate Scholarships for students. See the website for latest details: http://www.ice.org.uk/Membership/Scholarship-and-Awards/QUEST-Awards.