Engineer's offices are responsible for gaining permissions for connecting the system to the grid and also participating in the realization of this process.

Partners of QUANTUM ENERGY in the planning period are INFOPLAN Engineer's Office Ltd. (www.infoplan.hu) and DÉLÁSZ Ltd. (www.delasz.hu), while S.A.G. Hungary Ltd. (www.tessag.hu), ELINOR Ltd. (www.elinor.hu), EH-SZER Ltd. (www.ehszer.hu) and Kőhegyi Engineer's Office Ltd. are charged with tasks in the permitting and network-building period.