Imprint
Provider identification pursuant to §5 ECG, §14 UGB and §63 GewO.
As of 1 April 2026
The legally binding version of this imprint is the German original. This English text is a convenience translation; in case of discrepancy, the German version prevails.
Company and Registered Office
Roots Energy GmbH
Linzer Straße 76, 1140 Vienna, Austria.
The registered office of the company is the municipality of Vienna.
Contact
Telephone: +43 1 4350730
Email: service@roots.energy
Business Purpose
Development, production, distribution and leasing of heating and cooling systems, heat pumps, power generation installations and other building and energy technology equipment. Consulting, planning and engineering services for the decarbonisation of the heating and cooling supply of buildings and districts.
Register Entry
- Legal form: Limited liability company (GmbH) under Austrian law
- Commercial register: FN 555670 m, Vienna Commercial Court
- EUID: ATBRA.555670-000
- VAT identification number: ATU76906369
Management
The managing directors represent the company in joint representation in accordance with the entry in the commercial register.
- DI Dr. Hüseyin Özcelik, PhD
- Ing. Wieland Moser, MEng
- Mag. Katharina Steppan, MSc
Procuration
The holders of procuration represent the company jointly with a managing director or another holder of procuration, in each case in accordance with the entry in the commercial register.
- Ing. Mag.(FH) Gerald Stangl
- Florian Hackl-Kohlweiß
Trade and Supervision
- GISA number: 35818281
- Supervisory authority: Magistratisches Bezirksamt für den 14. Bezirk, 1140 Vienna
- Chamber membership: Vienna Economic Chamber (sectoral classification in accordance with the GISA entry)
Applicable legal provisions: Trade Act 1994 (GewO), Commercial Code (UGB), E-Commerce Act (ECG) and Media Act (MedienG) as amended from time to time — available at ris.bka.gv.at.
Online Dispute Resolution
The European Commission provides a platform for online dispute resolution at ec.europa.eu/consumers/odr. Consumers may use this platform for the settlement of disputes arising from online contracts.
Roots·Energy is neither obliged nor willing to participate in a dispute resolution procedure before a consumer arbitration body. Please direct complaints directly to service@roots.energy.
Liability and Copyright
The contents of this website have been compiled with the greatest possible care. Roots·Energy nevertheless assumes no liability for the accuracy, completeness and timeliness of the contents provided.
The respective operators are solely responsible for the contents of linked third-party websites. Upon becoming aware of legal violations, such links will be removed without delay.
All contents (texts, images, graphics, layouts, code) are subject, unless otherwise indicated, to the copyright of Roots Energy GmbH or its licensors. “Roots·Energy” and “Soletherme” are registered trademarks, or trademarks applied for registration, of Roots Energy GmbH.