Legal Notice

1. Information pursuant to Art. 3 UWG / Art. 957 OR

Rchitech GmbH
Onyx Energy | Thermal Battery Solutions
Schweizistrasse 30D
CH-5102 Rupperswil
Switzerland

📧 Email: info@rchitech.ch
🌐 Website: www.onyx-energy.com

2. Authorized Representative

Managing Director:
David Hajas

3. Company Information

Commercial Register: Commercial Register Office of the Canton of Aargau
Company Identification Number (UID): CHE-433.407.184
VAT Number: CHE-433.407.184 VAT

4. Corporate Purpose

Rchitech GmbH develops, distributes, and implements thermal energy storage solutions based on phase-change materials (PCM).
The company provides consulting, system design, supply, and installation of turnkey thermal battery systems for industrial, commercial, building, and energy grid applications.

5. Disclaimer

The contents of this website have been created with the utmost care.
However, Rchitech GmbH assumes no liability for the accuracy, completeness, or timeliness of the information provided.
All information is for general informational purposes only and does not constitute a contractual offer.
Rchitech GmbH reserves the right to modify or remove content at any time without prior notice.
Liability for material or immaterial damages arising from the use or non-use of the information provided is excluded to the extent permitted by law.

6. External Links

This website may contain links to external third-party websites over whose content we have no control.
The respective operators are solely responsible for the content of the linked websites.
At the time of linking, no unlawful content was identified.

7. Copyright

All content, texts, images, graphics, videos, and layouts on this website are protected by copyright law.
Any reproduction, editing, or use beyond the limits of copyright law requires the prior written consent of Onyx Energy GmbH or the respective rights holders.

Image sources:
– Rchitech GmbH (own media)
– Licensed media from (e.g. Adobe Stock / Pexels / Shutterstock)

8. Data Protection

Information on the processing of personal data can be found in our Privacy Policy.

9. Applicable Law & Jurisdiction

Swiss law shall apply exclusively, excluding conflict-of-law rules.
The place of jurisdiction is the registered office of Rchitech GmbH in Switzerland.
For customers or partners from the EU, the mandatory provisions of the respective national laws shall apply additionally.

10. Online Dispute Resolution (EU Notice, if visitors are from the EU)

In accordance with Art. 14(1) of Regulation (EU) No. 524/2013, we refer to the Online Dispute Resolution (ODR) platform of the European Commission:
👉 https://ec.europa.eu/consumers/odr

Onyx Energy GmbH is neither obliged nor willing to participate in dispute resolution proceedings before a consumer arbitration board, as the company exclusively conducts B2B transactions.

11. Contact

For legal inquiries or notices, please contact:
📧 info@rchitech.ch
📠 or by post to the address stated above.

📅 Last updated
November 2025