Lächelnder Ingenieur mit weißem Hut blickt in die Kamera in der Nähe von Gebäuden im Freien - Stockfoto & -bild

Architect in eyeglasses and helmet holding blueprint on urban street

Smiling engineer with blueprint showing like near building outdoors

Engineer in suit talking on smartphone near blurred building outdoors

Positive engineer in safety helmet holding blueprint and looking at camera near building outdoors

Happy architect with blueprint holding hand in pocket near building outdoors

Thoughtful engineer in helmet and safety vest looking at clipboard isolated on grey

Happy foreman in safety vest and helmet showing thumb up isolated on grey

Cheerful businessman in hardhat and safety vest near solar batteries

Smiling engineer in hardhat and safety vest looking at camera isolated on grey

Happy engineer in orange helmet looking at camera

Pleased engineer looking at camera and adjusting orange helmet