dear aspirant,hope you are doing well.now coming to your question,it is not clear whether you want to contact KEA(kerela examination authority).if so here are some links provided below which will help you to contact wtih them:

Sampige Road, 18th Cross,
Malleshwaram, Bangalore - 560012.
Phone   : 080 - 23460460 (From 10:30 Hrs to 17:30 Hrs on working days)
Fax        : 080 - 23461576
Website: http://kea.kar.nic.in
Email     : keauthority-ka@nic.in

hope this will help.

all the very best.