2923 results for: energy efficiency

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Classic three-phase meter Electricity meter for private households, Germany

BRK26C67_005

Classic three-phase meter Electricity meter for pr...

Werne, North Rhine-Westphalia, Germany, compressor station for natural gas and, in future, hydrogen

BRK26C56_168

Werne, North Rhine-Westphalia, Germany, compressor...

Energy efficiency classes, core refurbishment of an old villa in Remscheid, Germany

BRK26C60_083

Energy efficiency classes, core refurbishment of a...

Heat pumps on the garage roof of a detached house in Hilden, Germany

BRK26C65_432

Heat pumps on the garage roof of a detached house ...

Balcony power station on a balcony of an attic flat in Düsseldorf, Germany

BRK26C67_074

Balcony power station on a balcony of an attic fla...

Largest charging park in the world at Merklingen Swabian Alb railway station. Symbolic photo. 259

BRK26C67_414

Largest charging park in the world at Merklingen S...

Close-up of a hand holding a small wind turbine model, symbolizing renewable energy innovation, set

BRK26C95_296

Close-up of a hand holding a small wind turbine mo...

Insulation of a façade with mineral fibre boards, graphic with energy efficiency classes for

BRK26C59_096

Insulation of a façade with mineral fibre boards, ...

Heating label, efficiency label, heating label with information on energy saving, old heating

BRK26C67_461

Heating label, efficiency label, heating label wit...

Graphic with energy efficiency classes, a heat pump on the roof of a house in Düsseldorf, Germany

BRK26C64_130

Graphic with energy efficiency classes, a heat pum...

The Lausward combined heat and power plant in Düsseldorf, gas and steam turbine power plant,

BRK26C94_369

The Lausward combined heat and power plant in Düss...

LED lights, evening mood at Cologne Cathedral, Hohenzollern Bridge, Cologne, North

BRK26D00_130

LED lights, evening mood at Cologne Cathedral, Hoh...

Electricity meter, alternating current meter, energy meter, EnBW, building services, Stuttgart,

BRK26C63_387

Electricity meter, alternating current meter, ener...

Solar park on the Slaperdijk dike near Eemshaven, test project, 17000 solar modules have been

BRK26C79_271

Solar park on the Slaperdijk dike near Eemshaven, ...

Thermal image or thermography, symbolic photo, interpolated. The photo shows areas of heat loss in

BRK26C73_246

Thermal image or thermography, symbolic photo, int...

Power line, overhead line, power line, silhouette, sunset, Federal Republic of Germany

BRK26C62_188

Power line, overhead line, power line, silhouette,...

Wind farm near the East Frisian town of Norden, east of the town, sunset, Lower Saxony, Germany

BRK26C77_006

Wind farm near the East Frisian town of Norden, ea...

Solar panels on a house wall in Hilden, Germany

BRK26C67_162

Solar panels on a house wall in Hilden, Germany

Modern detached houses with heat pumps in new development area, energy-saving house, efficiency

BRK26C67_244

Modern detached houses with heat pumps in new deve...

Sustainable modern architecture with building showcasing eco-friendly design elements such as

BRK26C82_160

Sustainable modern architecture with building show...

Modern architecture emphasizing sustainability. It features innovative design elements such as

BRK26C83_016

Modern architecture emphasizing sustainability. It...

Cologne Cathedral has been shining in new light since Easter 2025, the old metal halide lamps have

BRK26C98_066

Cologne Cathedral has been shining in new light si...

A vast array of solar panels in Switzerland's Brig area efficiently harnesses sunlight. This

BRK26C71_414

A vast array of solar panels in Switzerland's Brig...

Iqony district heating pipes in Gelsenkirchen, U-shaped expansion bend for length compensation

BRK26C79_389

Iqony district heating pipes in Gelsenkirchen, U-s...

A modern staircase and hallway showcase sustainable architecture with vibrant orange and cream

BRK26C68_356

A modern staircase and hallway showcase sustainabl...

Cologne Cathedral, illuminated in the evening. Hohenzollern Bridge, railway bridge over the Rhine.

BRK26C56_110

Cologne Cathedral, illuminated in the evening. Hoh...

Solar panels on a terrace in Uffenheim, Germany

BRK26C59_315

Solar panels on a terrace in Uffenheim, Germany

Modern building featuring a distinct, sustainable architectural style with vertically aligned,

BRK26C99_341

Modern building featuring a distinct, sustainable ...

Heat pump on a new single-family house, graphics with energy efficiency classes according to the

BRK26C63_399

Heat pump on a new single-family house, graphics w...

A black heat pump in a front garden in Langenfeld, Germany

BRK26C64_381

A black heat pump in a front garden in Langenfeld,...

Iqony district heating pipelines at the city port, crosses the Rhine-Herne Canal in Essen, North

BRK26C82_214

Iqony district heating pipelines at the city port,...

A heat pump behind faded hydrangea bushes in a front garden in Düsseldorf

BRK26C66_485

A heat pump behind faded hydrangea bushes in a fro...

Castrop-Rauxel, North Rhine-Westphalia, Germany - residential construction in the Ruhr area. New

BRK26C64_115

Castrop-Rauxel, North Rhine-Westphalia, Germany - ...

Dinslaken, North Rhine-Westphalia, Germany - Combined heat and power plants (CHP) generate

BRK26C89_432

Dinslaken, North Rhine-Westphalia, Germany - Combi...

Cologne Cathedral and the Hohenzollern Bridge illuminated with LED lights, Cologne, North

BRK26C91_240

Cologne Cathedral and the Hohenzollern Bridge illu...

The mast of a high-voltage line in front of sunset, Lower Saxony, Federal Republic of Germany

BRK26C72_192

The mast of a high-voltage line in front of sunset...

Scaffolding and solar panels on the roof of a detached house in Essen, energy efficiency classes

BRK26C58_475

Scaffolding and solar panels on the roof of a deta...

2 heat pumps are installed on an apartment block in a front garden, Hilden, Germany

BRK26C60_290

2 heat pumps are installed on an apartment block i...

Cologne Cathedral and the Hohenzollern Bridge illuminated with LED lights, Cologne, North

BRK26D00_129

Cologne Cathedral and the Hohenzollern Bridge illu...

2 heat pumps are installed on an apartment block in a front garden, Hilden, Germany

BRK26C56_440

2 heat pumps are installed on an apartment block i...

Cologne Cathedral illuminated with LED lights, Cologne, North Rhine-Westphalia, Germany

BRK26C81_101

Cologne Cathedral illuminated with LED lights, Col...

A wind turbine stands tall at an eco-friendly farm, symbolizing the commitment to renewable energy.

BRK26C14_333

A wind turbine stands tall at an eco-friendly farm...

Electric radiator, electric heating, mobile, parquet, heat, soft background, building technology,

BRK26B70_113

Electric radiator, electric heating, mobile, parqu...

A technician is securely installing solar panels on a rooftop under a clear blue sky. The focus is

BRK26C16_047

A technician is securely installing solar panels o...

A vibrant energy farm featuring multiple wind turbines surrounded by golden crops under a clear

BRK26C21_032

A vibrant energy farm featuring multiple wind turb...

Helicopter from the Baden-Württemberg Police team in front of the hangar at the airport. Airbus

BRK26C46_071

Helicopter from the Baden-Württemberg Police team ...

A row of air conditioning units on a modern building rooftop against a clear blue sky in Thailand.

BRK26C06_337

A row of air conditioning units on a modern buildi...

Built for the future, oversized for the present. A Facebook campaign was intended to bring full

BRK26C52_240

Built for the future, oversized for the present. A...

Smoke plume from a chimney over densely built residential area in the evening light, wintry city

BRK26C41_026

Smoke plume from a chimney over densely built resi...

Thermal image or thermography, symbolic photo, interpolated. The photo shows areas of heat loss in

BRK26C40_473

Thermal image or thermography, symbolic photo, int...

Energy refurbishment of an older residential building, thermal insulation with mineral wool

BRK26C50_067

Energy refurbishment of an older residential build...

Electric radiator, electric heating, mobile, parquet, building technology, energy costs, Stuttgart,

BRK26B70_115

Electric radiator, electric heating, mobile, parqu...

Wind turbines rise above ocean waves, showcasing renewable energy technology in a harmonious

BRK26C16_048

Wind turbines rise above ocean waves, showcasing r...

Thermal image or thermography, symbolic photo, interpolated. People traveling in urban areas.

BRK26C42_129

Thermal image or thermography, symbolic photo, int...

Iqony district heating pipes at the city port, crosses the Rhine-Herne Canal in Essen, A42 motorway

BRK26C08_393

Iqony district heating pipes at the city port, cro...

An Asian woman is seen lighting a wood burning stove, carefully holding a match to the wood. She is

BRK26C10_485

An Asian woman is seen lighting a wood burning sto...

Thermal image or thermography, symbolic photo, interpolated. The photo shows areas of heat loss in

BRK26C40_472

Thermal image or thermography, symbolic photo, int...

Iqony district heating pipes at the city port, crosses the Rhine-Herne Canal in Essen, A42 motorway

BRK26C08_395

Iqony district heating pipes at the city port, cro...

Iqony district heating pipelines at the city port, crosses the Rhine-Herne Canal in Essen, North

BRK26C08_413

Iqony district heating pipelines at the city port,...

Iqony district heating pipelines at the city port, crosses the Rhine-Herne Canal in Essen, North

BRK26C08_411

Iqony district heating pipelines at the city port,...

Sign for district heating on a manhole cover in Wuppertal, Germany

BRK26C52_397

Sign for district heating on a manhole cover in Wu...

Iqony district heating pipes at the city port, crosses the Rhine-Herne Canal in Essen, A42 motorway

BRK26C08_414

Iqony district heating pipes at the city port, cro...

RWE coal-fired power plant Eemshavencentrale, in the seaport of Eemshaven, operator RWE Power, wind

BRK26C49_165

RWE coal-fired power plant Eemshavencentrale, in t...

Energy refurbishment of an older residential building, thermal insulation with mineral wool

BRK26C50_066

Energy refurbishment of an older residential build...

Mülheim, North Rhine-Westphalia, Germany - Transformer substation, critical infrastructure, node in

BRK26C30_122

Mülheim, North Rhine-Westphalia, Germany - Transfo...

Several gas meters and pipes in a cellar in Düsseldorf, Germany

BRK26C03_386

Several gas meters and pipes in a cellar in Düssel...

Transfer of district heating in a cellar in Düsseldorf, Germany

BRK26C03_384

Transfer of district heating in a cellar in Düssel...

Dinslaken, North Rhine-Westphalia, Germany - Combined heat and power plants (CHP) generate

BRK26C30_120

Dinslaken, North Rhine-Westphalia, Germany - Combi...

Mülheim, North Rhine-Westphalia, Germany - Transformer substation, critical infrastructure, node in

BRK26C30_123

Mülheim, North Rhine-Westphalia, Germany - Transfo...

Dinslaken, North Rhine-Westphalia, Germany - Combined heat and power plants (CHP) generate

BRK26B67_215

Dinslaken, North Rhine-Westphalia, Germany - Combi...

Thermal image or thermography, symbol photo, interpolated. Residential building. Stuttgart,

BRK26C51_029

Thermal image or thermography, symbol photo, inter...

Dinslaken, North Rhine-Westphalia, Germany - Combined heat and power plants (CHP) generate

BRK26B67_217

Dinslaken, North Rhine-Westphalia, Germany - Combi...

Castrop-Rauxel, North Rhine-Westphalia, Germany - residential construction in the Ruhr area. New

BRK26C45_320

Castrop-Rauxel, North Rhine-Westphalia, Germany - ...

Dinslaken, North Rhine-Westphalia, Germany - Combined heat and power plants (CHP) generate

BRK26C30_119

Dinslaken, North Rhine-Westphalia, Germany - Combi...

Essen, North Rhine-Westphalia, Germany - residential construction in the Ruhr area. New building

BRK26C37_329

Essen, North Rhine-Westphalia, Germany - residenti...

Two solar panels on a house wall in Wuppertal, Germany

BRK26C03_380

Two solar panels on a house wall in Wuppertal, Ger...

Castrop-Rauxel, North Rhine-Westphalia, Germany - residential construction in the Ruhr area. New

BRK26C45_319

Castrop-Rauxel, North Rhine-Westphalia, Germany - ...

The façade of an apartment building is being energetically renovated with mineral wool insulation

BRK26C03_376

The façade of an apartment building is being energ...

Dinslaken, North Rhine-Westphalia, Germany - Emscher-Eündung sewage treatment plant. The

BRK26C30_121

Dinslaken, North Rhine-Westphalia, Germany - Emsch...

Transfer of district heating in a cellar in Düsseldorf, Germany

BRK26C03_385

Transfer of district heating in a cellar in Düssel...

The façade of an apartment building is being energetically renovated with mineral wool insulation

BRK26C03_375

The façade of an apartment building is being energ...

Merklingen charging park in the Swabian Alb. There are charging stations from Ionity and Tesla at

BRK26C52_241

Merklingen charging park in the Swabian Alb. There...

Interior view, thermostat, controller, valve, radiator valve, heating system, energy costs,

BRK26B70_112

Interior view, thermostat, controller, valve, radi...

Advanced indoor marijuana plantation showcasing healthy cannabis plants under LED grow lights,

BRK26C12_356

Advanced indoor marijuana plantation showcasing he...

Largest charging park in the world at Merklingen Swabian Alb railway station. Symbolic photo. 259

BRK26C52_242

Largest charging park in the world at Merklingen S...

Interior view, thermostat, controller, valve, radiator valve, heating system, energy costs,

BRK26C32_029

Interior view, thermostat, controller, valve, radi...

Wide angle view of a modern indoor marijuana plantation. The photo showcases vibrant cannabis

BRK26C12_341

Wide angle view of a modern indoor marijuana plant...

Interior view, thermostat, controller, valve, radiator valve, radiator, heat, parquet, building

BRK26B70_114

Interior view, thermostat, controller, valve, radi...

Evening atmosphere, Cologne Cathedral illuminated with LED lamps and the Hohenzollern Bridge,

BRK26C41_101

Evening atmosphere, Cologne Cathedral illuminated ...

Surveillance camera in public spaces

BRK26C55_181

Surveillance camera in public spaces

Dubai, United Arab Emirates, 10 January, 2026: Dubai Museum of the Future, an exhibition space for

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Dubai, United Arab Emirates, 10 January, 2026: Dub...

Surveillance camera on a lamppost in a public space

BRK26C55_184

Surveillance camera on a lamppost in a public spac...

Evening atmosphere, Cologne Cathedral illuminated with LED lamps and the Hohenzollern Bridge,

BRK26C38_032

Evening atmosphere, Cologne Cathedral illuminated ...

A professional indoor marijuana plantation showcasing lush cannabis plants under state-of-the-art

BRK26C12_358

A professional indoor marijuana plantation showcas...

Smoke plume from a chimney over densely built residential area in the evening light, wintry city

BRK26C41_027

Smoke plume from a chimney over densely built resi...

Detailed view of an indoor marijuana farm with fully grown cannabis plants, equipped with

BRK26C12_335

Detailed view of an indoor marijuana farm with ful...

Colorful tulips bloom in the foreground while large wind turbines rotate in the background,

BRK26C21_033

Colorful tulips bloom in the foreground while larg...

Electric car dashboard showing half full battery charge in close-up display. Generative Ai, AI

BRK26C55_053

Electric car dashboard showing half full battery c...

Evening atmosphere, Cologne Cathedral illuminated with LED lamps and the Hohenzollern Bridge,

BRK26C40_478

Evening atmosphere, Cologne Cathedral illuminated ...

Helicopter from the Baden-Württemberg Police team in front of the hangar at the airport. Airbus

BRK26B99_077

Helicopter from the Baden-Württemberg Police team ...

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