BILDERNACHWEIS - www.fair-energieberatung.de

Quelle: shutterstock.com

Happy casual entrepreneur working on line typing with a laptop at office with a window in the background
© Antonio Guillem

Contrast between old buildings one plaster is repaired and looks good and second is in bad condition.
© Filip Novotny

Market growth and success as growing green tree in shape of arrow
©Khakimullin Aleksandr

Businessman working on Desk office business financial accounting calculate, Graph analysis, vintage colore
© shutter_o

Jumper
© Modestas Stragys

Close-up of team working with documents at business meeting
© Pressmaster

Colleagues working in modern office with laptop
© goodluz

Energy efficiency label with model and architecture blueprint.
© gopixa

Hand turning a home thermostat knob to set temperature on energy saving mode. Celsius units. Composite image between a photography and a 3D background.
© Olivier Le Moal

Alternative Heated House, Radiant Underfloor Heating, Heating Systems, Warm floor, Under Floor Heating Systems, Renewable Energy Home Concept - 3D Rendering
© Costazzurra

Remote home control system on a digital tablet or phone.
© REDPIXEL.PL


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Quelle: fotolia.de

Prinzip einer Solarthermieanlage

© guukaa

Haus_Wärmepumpe

© vector/ AngelaStolle

Business man defending himself from a fire arrow with an umbrella

© ra2 studio

Business people discussing financial document in the meeting

© kritchanut

projet immobilier

© guy

Porcellino salvadanaio monete

© ALDECAstudio

Salvadanaio porcellino rosa con monete

© ALDECAstudio

smiling businesswoman showing credit card

© Syda Productions

Concept of investment income and growth with tree in pot

© adam121

Businessman discussing with colleagues in metal industry

© biker3

Mortgage concepts. House and money coins on hand.
© REDPIXEL

Maison connectée - Connected Home - 003 - Canvas version
© Mimi Potter