March 15 (SeeNews) - Bulgarian hotel operator Sv. Sv. Konstantin i Elena Holding [BUL:SKEH] has kicked off a process to increase its capital to some 3.31 million levs ($1.85 million/1.69 million euro) from 2.31 million levs through a new share issue, investment intermediary Central Cooperative Bank [BUL:CCB] said on Friday.