Solar & hybrid lamps
Petra Energia/Solar & hybrid lamps
Szynkowizna – road lighting
Ruszkowo – road lighting
Subkowy – road lighting
Dobrzyń nad Wisłą – road lighting
Krotoszyn – lighting of green areas
Osiek – road lighting
Tulodziad – lighting of pedestrian crossing
Olsztyn – lighting of the sports center
Szczytno – road lighting
Gasawa – road lighting
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