Fortum Oyj
Vattenfall
Engie
Danfoss
NRG Energy Inc.
Statkraft AS
Shinryo Corporation
Signify Holding
Wipro Lighting
Crompton Greaves Consumer Electricals Ltd.
Eaton Corporation Inc
LUG Light Factory Sp. z o.o.
Terra Universal Inc
Solite Europe Ltd
Paramount Industries
Kenall Manufacturing.
AB Fagerhult