2004
$30M
from 5 investors over 5 rounds
ARKeX Ltd raised $15M on June 26, 2013
Investors: 4D Global Energy Advisors
ARKeX Ltd raised $30M on June 6, 2008
Investors: energy_venture and Ferd AS
ARKeX Ltd raised $8.9M on December 14, 2005
Investors: Eurovestech and energy_venture