Cologne
Energy certificate in Cologne
The energy certificate describes a building's energy demand or consumption. It is mandatory for sales and lettings.
- Demand certificate: calculated from building fabric and systems
- Consumption certificate: based on actual usage
- Valid for ten years
Providers in Cologne
Sorted by subject match, then alphabetically. Paid profiles are not favoured.
Akarsu Engineering
Energy consultant
Arbeitsgemeinschaft für sparsame Energie- und Wasserverwendung (ASEW) im VKU
Energy consultant
Energie Impulse
Energy consultant
Energieausweis48 GmbH
Energy consultant
Energieberater Köln, Architekt, Energieausweis online erstellen - GREENOX Group
Energy consultant
Energieberatung Hagmann-Thomas
Energy consultant
Energieberatung Köln
Energy consultant
Energieberatung Rhein Sieg GmbH
Energy consultant
Energieberatung Starcevic
Energy consultant
Energieberatung-Gromoll
Energy consultant
Energiepiloten – Die Energieberater
Energy consultant
Ferdinand Schurz Sachverständiger SHK Köln • Energieberater • Legionellen • Wärmepumpe • BAFA-/KfW-Förderung
Energy consultant
Guhl und Kremer Energieberatung
Energy consultant
Ing.Büro für energieeffizientes Planen und Bauen Dipl.-Ing. (FH) Matth. Schmidt
Energy consultant
KELTER - Energieberatung und Energietechnologien
Energy consultant
KELTER Energieberatung
Energy consultant
Lindenthaler Energieberater
Energy consultant
Olaf Hollweg Schornsteinfegermeister & Energieberater HWK
Energy consultant
TRIONOS Energieberatung
Energy consultant
Verbraucherzentrale NRW e.V., Beratungsstelle Köln
Energy consultant
WHB Energieberatung / StromtarifSenken.de
Energy consultant
Frequently asked questions
Who may issue an energy certificate?
Among others, energy consultants, architects and engineers with the qualifications required by the Building Energy Act.