UKBA have some strict rules when it comes to English Language testing.
If you're interested in IELTS (Academic or General Training) I'd strongly suggest following the links on the UKBA list of approved English language tests
Here's the link to their latest List of approved English Language Test
You'll find details for IELTS on pages 17 and 18
There's also links to test centres.....
For Davao these are available:-
British Council - Davao
IDP Education Pty Ltd - Davao
If you need any further clarification just ask![]()