EPC company successfully completes first solar project in Poland. Goldbeck Solar has now successfully launched a large solar roof project on the Polish market. In recent months, the EPC company has installed solar systems on the industrial roofs of the Clip Logistics Group in Poznan. The project posed a great challenge for Goldbeck Solar in terms of both planning and logistics. However, the Hirschberg-based company managed to complete the project within the planned timeframe.