It is a branch of institution famous all over the world. You can learn English here, do various exams and participate in events.
Official website http://www.britishcouncil.org/srilanka.htm
Email info.lk@britishcouncil.org
Phone +94 11 7521521
Address Alfred House Gardens, Colombo 00300, Sri Lanka
Coordinates 6°53'59.843" N 79°51'23.562" E