Nival was founded in 1996 by Sergey Orlovskiy. In early 2005, the company was bought by Ener1 Group, a Florida-based holdings company, for around US$10 million.
Ener1Group has bought many other companies.
( z1 buy :ARG0 ( z2 company :name ( z3 name :op "Ener1Group" ) ) :ARG1 ( z4 company :mod ( z5 other :quant ( z6 many ) ) ) )