Alfen NV (Alfen) is a company based in the Netherlands, engaged in the design, development and production of electric grid equipment. The Company is active in three business lines: Smart Grids, which supplies standardized electricity grid connection systems, secondary transformer substations, local power grids, devices for grid automation, as well as software and back-end systems for remote management and grid control; Energy Storage, responsible for development and installation of modular energy storage systems under the brand TheBattery, which are used by utilities, grid operators, energy traders and industrial companies, among others, and Electric Vehicle (EV) Charging, which supplies EV charge points in a variety of capacities and functionalities for use at home, work and in public areas. In addition, Alfen offers service, management and maintenance activities, including remote support and monitoring, as well as an in-house technological know-how center.

Norddeutsche Steingut is a Germany-based manufacturer and distributor of tiles, concentrating on wall and floor tiles for the residential and commercial sector. As of December 31, 2011, Co. was operational through its two wholly owned subsidiaries Nord Ceram Fliesenproduktions und -vertriebs GmbH & Co. KG, which mass produces standard- and large-size floor tiles under the Pro brand for its own sale and for partners of the parent company; as well as Bremer Wandplatten GmbH, which produces floor and wall tiles under the BW brand. Co.concentrates on business activities in Germany