12,713 Bilder für effizient

  • 649-07596749

    Engineer repairing steam turbine blade with grinder in workshop

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    Workers talking at machinery in factory

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    Thermostat outside conference room with office workers in meeting

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    Bridge worker using walkie-talkie under suspension bridge. The Humber Bridge, UK was built in 1981 and at the time was the world's largest single-span suspension bridge

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    Close up of interlocking metal gears

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    Office workers using digital tablet and camera to check efficiency of office heating in boiler room

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    Close up of interlocking metal gears

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    Engineer lifting high pressure steam turbine with crane in workshop

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    Engineers climbing wind turbine from boat at offshore windfarm, low angle view

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    Light bulb on white background, studio shot

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    Man looking at folder of paperwork

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    Paar einstellen Heizkörper im Wohnzimmer

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    People passing boxes up stairs

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    Office workers looking at digital tablet and thermal infrared images in office

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    Mann überprüfen Energieniveaus im Haus

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    Office workers holding digital tablet and files discussing office energy use

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    Technician checking paperwork in power station

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    Bridge workers inspecting traffic on suspension bridge. The Humber Bridge, UK was built in 1981 and at the time was the world's largest single-span suspension bridge

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  • 649-06001548

    Frau mit Tablet PC

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  • 614-06169229

    Energiesparende Glühbirne

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    Office worker checking thermostat in factory

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    Silhouetten von Pflanzen und Windkraftanlagen

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    Junge einsehen, um die Tür

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    Energiesparende Glühbirne

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    LKW vor Distributionslager geparkt

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    Close up of interlocking metal gears

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    Frau am Handy gegen Heizkörper

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    Bridge worker walking on cable of suspension bridge. The Humber Bridge, UK was built in 1981 and at the time was the world's largest single-span suspension bridge

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    Vater und Sohn Heizkörper einstellen

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    Energie-Worker im Gespräch mit Frau

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    Paar Anpassung Thermostat im Haus

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    Engineers inspecting large steel superstructure in engineering factory

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    Auslieferungslager

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    Kartons auf Förderband

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  • 6118-08202531

    A mature woman in a gift shop holding a small china cup in her hands.

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  • 649-05820243

    Windkraftanlagen in ländlichen Umgebung

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  • 649-07239189

    Workers and drilling rig exploring for coal in field

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    Workers operating drilling rig in field

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    Low Angle View of Windturbine

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    Arbeitnehmer tragen Dämmung auf Dachboden

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    Hands holding model house outdoors

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    Mädchen erreichen für thermostat

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    Mann überprüfen Energieniveaus im Haus

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    Worker checking production line in factory

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    Engineers in discussion in reactor hall in nuclear power station

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    Bridge worker on cable of suspension bridge. The Humber Bridge, UK was built in 1981 and at the time was the world's largest single-span suspension bridge

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  • 649-03858199

    Weinflaschen in Abfüllung Maschine

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    Scientists testing samples in laboratory

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    Raking liquid aluminum from furnace at recycling plant

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    Engineer measuring components in factory

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    Scientists inspecting food for freshness in laboratory in food packaging printing factory

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    Nadelrad ansehen im Weizenfeld

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  • 6118-08202520

    A woman in a small crafts supplier and gift shop, using a laptop, working,

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    Junge Anpassung Heizkörper in der Küche

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    Pflanzen wachsen in der Glühbirne

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    Laboratory chemists inspecting food colouring in laboratory

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    Engineer reading notes in acid store in power station

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  • 649-06622291

    Tractor driving in rural field

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    Tower workers on offshore radio tower on windfarm, low angle view

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    Scientist inspecting food for freshness in laboratory in food packaging printing factory

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  • 649-08004308

    Workers using microscopes in factory that specialises in creating functional circuits on flexible surfaces

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    Arbeitnehmer tragen Dämmung auf Dachboden

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    Portrait of scientist with analyst samples in testing laboratory

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    Hen Stand neben goldenen Ei, Studioaufnahme

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    Office workers using digital tablet and camera to check efficiency of office heating in boiler room

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    Pit crew replacing tires on formula one race car in pit lane

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    Female scientist testing samples in laboratory

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    Scientist checking quality of aluminum sample

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    People passing boxes up stairs

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    Workers in discussion in biomass facility

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    Portrait of engineer at wind farm

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    Paar Prüfung Papiere im Schlafzimmer

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    Arbeitnehmer tragen Dämmung auf Dachboden

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  • 6113-06499166

    Team in green t-shirts lifting globe overhead

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    Silhouetten von Windkraftanlagen

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  • 6108-05861090

    Seitenansicht einer jungen Frau hält eine Kreditkarte und mit einem laptop

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    Scientists handshaking at solar panel in laboratory

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  • 649-08145039

    Engineer measuring parts in quality control room

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    Quality control engineer measuring parts in quality control room

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  • 649-07064528

    Man sitting on floor looking at paperwork

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    Engineer assembling industrial gearbox in engineering factory

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    Ground crew operating loading equipment on A380 aircraft

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  • 6118-07122627

    Business Meeting. A Group Sitting Down Around A Table. A Confident Businesswoman. Leader.

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  • 649-06113377

    Arbeitnehmer mit Zwischenablage von Förderband

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    Colleagues sitting at table having business breakfast meeting holding digital tablet looking at photographs

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  • 649-07560471

    Business colleagues discussing graphs and charts seen on interactive display

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    Businessmen discussing bar chart seen through screen

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    Arbeitnehmer tragen Dämmung auf Dachboden

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    Quality control engineers in discussion amongst measuring machinery

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  • 649-03622433

    Bauer Maschinen prüfen

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