Bildnachweis

Equipment, cables and piping as found inside of a modern industrial power plant – © Andrei Merkulov - Fotolia.comEquipment, cables and piping as found inside of a modern industrial power plant
© Andrei Merkulov - Fotolia.com

Boston in Massachusetts, USA. – © Bastos - Fotolia.comBoston in Massachusetts, USA.
© Bastos - Fotolia.com

site manager and project manager on site,two civil engineer working in building construction site against beautiful dusky sky with crane construction – © sittinan - Fotolia.comsite manager and project manager on site,two civil engineer working in building construction site against beautiful dusky sky with crane construction
© sittinan - Fotolia.com

Global business of Container Cargo freight train for logistic import export, Business logistics concept, Air cargo trucking, rail transportation, maritime shipping, On-time delivery – © sittinan - Fotolia.comGlobal business of Container Cargo freight train for logistic import export, Business logistics concept, Air cargo trucking, rail transportation, maritime shipping, On-time delivery
© sittinan - Fotolia.com

Perspective and underside angle view modern glass building skyscrapers over cloudy sky – © rcfotostock - Fotolia.comPerspective and underside angle view modern glass building skyscrapers over cloudy sky
© rcfotostock - Fotolia.com

the interior metal manufacturing the view from the top – © Александр Ивасенко - Fotolia.comthe interior metal manufacturing the view from the top
© Александр Ивасенко - Fotolia.com

Warehouse worker on forklift pulls boxes from the top shelves in large, modern warehouse – © Petinovs - Fotolia.comWarehouse worker on forklift pulls boxes from the top shelves in large, modern warehouse
© Petinovs - Fotolia.com

Transparent Factory in Dresden – © mije shots - Fotolia.comTransparent Factory in Dresden
© mije shots - Fotolia.com

High speed red passenger train on railroad track in motion at beautiful sunset. Blurred commuter train. Railway station in the evening. Railroad travel, railway tourism. Industrial landscape. Train – © den-belitsky - Fotolia.comHigh speed red passenger train on railroad track in motion at beautiful sunset. Blurred commuter train. Railway station in the evening. Railroad travel, railway tourism. Industrial landscape. Train
© den-belitsky - Fotolia.com

Network and internet communication technology concept, data center interior, server racks with telecommunication equipment in server room – © Cybrain - Fotolia.comNetwork and internet communication technology concept, data center interior, server racks with telecommunication equipment in server room
© Cybrain - Fotolia.com

LKW mit Container im Hamburger Hafen – © thomaslerchphoto - Fotolia.comLKW mit Container im Hamburger Hafen
© thomaslerchphoto - Fotolia.com

Modern warehouse interior – © Petinovs - Fotolia.comModern warehouse interior
© Petinovs - Fotolia.com

Group of Business People Meeting Back Lit Concept – © Rawpixel.com - Fotolia.comGroup of Business People Meeting Back Lit Concept
© Rawpixel.com - Fotolia.com

Business Group Meeting Discussion Strategy Working Concept – © Rawpixel.com - Fotolia.comBusiness Group Meeting Discussion Strategy Working Concept
© Rawpixel.com - Fotolia.com

Frankfurt Skyline – © Michael Schütze - Fotolia.comFrankfurt Skyline
© Michael Schütze - Fotolia.com

petrochemical industrial plant or oil refinery – © torsakarin - Fotolia.competrochemical industrial plant or oil refinery
© torsakarin - Fotolia.com

petrochemical industrial plant – © torsakarin - Fotolia.competrochemical industrial plant
© torsakarin - Fotolia.com