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© 2026 GovLens A Trelvio product. EU-sovereign. Open source. Sources: EP Open Data · OEIL · HowTheyVote · EU Transparency Register · National parliament APIs Deutsche Unternehmensinitiative Energieeffizienz e. V. (DENEFF) — National Lobby Register | GovLens
← National Lobby Register DU
Registered association
Deutsche Unternehmensinitiative Energieeffizienz e. V. (DENEFF) DE Lobbyregister Bundestag Registered 2022-02-02
Source ↗ Lobby budget
€410K – €420K
Fields of Interest Reside Other in the field of "Environment" Urban development Sustainability and resource protection Other in the field of "Energy" Climate protection Handcraft Public law Energy policy in general Parliamentary procedure Other in the field of "Economy" Consumer protection EU legislation Small and medium business Industrial policy Public finances, taxes and duties Renewable energy Construction and construction industry Energy networks
Henning Ellermann Geschäftsführender Vorstand
Christian Noll Geschäftsführender Vorstand
Henning Ellermann Entrusted person
Susann Bollmann Entrusted person
Sophia Franziska Siemer Entrusted person
Christian Noll Entrusted person
Rüdiger Lohse Entrusted person
Anika Heinrich Entrusted person
Carsten Müller Entrusted person
Krüger Constanze Entrusted person
Christoph Zschocke Entrusted person
Tanja Loitz Entrusted person
Patrick Weber Entrusted person
Clemens Buhr Entrusted person
Mira Kinn Entrusted person
Fabian Hoppmann Entrusted person
Ohnesorge Johan Entrusted person
Inna Knelsen Entrusted person
Revolving Door
One or more representatives previously held government positions.
Details
Country DE
Register Lobbyregister Bundestag
Type Registered association
Category Non-governmental organization (NGO)
Registration 2022-02-02
Last updated 2026-04-24 Address
Alt-Moabit, Berlin, Germany
www.deneff.org ↗ Data sourced from Lobbyregister Bundestag. Updated 02/05/2026.