NEC Corporation is a Japanese multinational provider of information technology (IT) services and products with headquarters in Minato, Tokyo, Japan. It provides IT and network solutions to business enterprises, communication services providrs and government agencies.

Sacred Sun is a Chinese company dedicated to prividing stored energy solutions for industrial applications worldwide. It is specialized in designing, manufacturing and distributing reserve power and motive power batteries.

Tata Communications is an Indian company and one of leaders in providing network, cloud, mobility, security and digital infrastructure services. It is part of Tata Group.

IPS (International Power Supply) is a Bulgarian company specialized in the R&D and precision manufacturing of power electronics and energy conversion technologies. IPS has portfolio of product lines including hybrid and off-grid power systems, rectifiers, inverters, frequency converters, turnkey outdoor power system.