Also the SPIE SAG GmbH in Lenne-Sieg, Germany now successfully goes green in their actual Pipeline Projects and produces green and sustainable energy on their container roofs. On the actual project complete four units of POWERTOP solar solutions are used and  HARTL ENERGY is very pleased about this positive collaboration with SPIE in the spirit of sustainability.

SPIE Germany & Central Europe is a rapidly growing company from Ratingen/Germany and offers system solutions in technical facility management, energy efficiency solutions, technical services in energy transmission and distribution, services for industrial customers and services in the areas of electrical and security technology Heating, air conditioning and ventilation technology as well as information, communication, network, and media technology.