Hvac Ingenieur installiert Wärmerückgewinnungslüftungsanlage für neues Haus. Kopierraum - Stockfoto & -bild

Industrial Theme. Warehouse Heating and Cooling System Installation by Professional Caucasian Technician. Commercial Building Ventilation Rectangle Canals. Air Distribution

Hvac services - worker install ducted pipe system for ventilation and air conditioning in house

Industrial Theme. Warehouse Heating and Cooling System Installation by Professional Caucasian Technician. Commercial Building Ventilation Rectangle Canals. Air Distribution

Hvac services - worker install ducted pipe system for ventilation and air conditioning in house

Hvac services - worker install ducted pipe system for ventilation and air conditioning in house

Repair, construction and building concept - happy smiling male worker or builder in goggles at new home on background

Industrial Theme. Warehouse Heating and Cooling System Installation by Professional Caucasian Technician. Commercial Building Ventilation Rectangle Canals. Air Distribution

Worker builder installs plasterboard drywall at a construction.

Painter man painting the wall, with paint roller.

Painter in uniform paints the wall

Building, protective gear and people concept - builder carrying toolbox at construction site.

Painter man painting the wall, with paint roller.

Building, protective gear and people concept - builder carrying toolbox at construction site.

Portrait of young and hardworking constructor posing in big unfinished room. Building concept.

Builder on construction site with tool box.

Building, protective gear and people concept - builder carrying toolbox at construction site.