Legal document

Legal notice

Last updated: 20 May 2026 · Version 1.0 · This is a non-binding English translation; the authoritative version is the Spanish original.

In compliance with Article 10 of Spanish Law 34/2002, of 11 July, on Information Society Services and Electronic Commerce (LSSI-CE), users of this website (quantumzigma.com) are hereby informed of the following owner-identification information and general terms of use.

1. Website owner

2. Purpose and scope

This legal notice governs access to, navigation of and use of the website quantumzigma.com, as well as the responsibilities arising from such use. Accessing the site implies unreserved acceptance of these terms by the user. If you do not agree, please do not use this site.

The site is intended to provide information about the professional services in industrial energy optimisation, energy auditing, measurement and verification (M&V) and processing of Spanish CAE Energy Savings Certificates and PERTE Decarbonisation grants offered by Rosford SLU. The information herein is purely informational and does not constitute, under any circumstance, a binding offer or personalised technical recommendation, unless expressly identified as such within the context of a signed contract.

3. Services provided

Rosford SLU provides specialised technical services in:

• Energy auditing under Spanish Royal Decree 56/2016 and the UNE-EN 16247 standard.
• Measurement and verification under the IPMVP methodology (mainly Option C).
• Preparation and filing of applications before the Spanish Energy Savings Certificates (CAE) system.
• Technical advisory for PERTE Industrial Decarbonisation calls.
• Deployment and operation of measurement instrumentation (digital twin + edge computing) for energy-process optimisation.

The provision of specific services is governed by individual contracts signed with each client, defining scope, deliverables, deadlines, prices and liability terms.

4. Terms of use

The user undertakes to use the site in accordance with the law, these terms, morality and public order. In particular, the user undertakes to:

• Not use the site for fraudulent purposes nor to conduct unlawful behaviour.
• Not introduce viruses, trojans or any other element that may damage the site or its systems.
• Not attempt to access restricted areas nor breach security measures.
• Not use mass or automated tools to extract information (scraping) without prior authorisation.
• Not engage in practices that may damage the image, interests or rights of the owner or of third parties.

5. Intellectual and industrial property

All content on this website — including, by way of example, text, images, graphics, design, source code, trademarks, trade names, as well as the QuantumZIGMA brand and its distinctive signs (including the hexagonal logo with stylised sigma) — is the exclusive property of Rosford SLU or Quantum ZIGMA LLC, or duly licensed for use.

Any reproduction, distribution, transformation, public communication or making available of all or part of the site's content for commercial purposes is expressly prohibited without prior written authorisation from the owner. The user may view and download content exclusively for personal and private use, keeping intact all authorship and ownership notices.

References to trademarks, technical standards or trade names of third parties (ASHRAE, IPMVP, IDAE, AENOR, A3E, Schneider Electric, Siemens, etc.) are made for informational or identification purposes only and do not imply any commercial link with such entities except where expressly stated.

6. Disclaimer of liability

Rosford SLU makes every reasonable effort to ensure that the information on the site is truthful, accurate and up to date. However, it does not guarantee the absence of typographical, technical or content errors, and assumes no liability for decisions taken by users on the basis of the published information, except within the context of a signed contract.

Numerical examples, use cases or figures presented on this site (potential savings, estimated CAEs, payback periods, etc.) are indicative and technical in nature. The actual figures for a specific plant depend on its specific operating conditions and can only be established precisely after an energy audit and an M&V model calibration process under IPMVP.

Rosford SLU does not guarantee uninterrupted availability of the site and disclaims liability for interruptions, failures or errors that may occur in its access or use due to causes beyond its reasonable control.

7. Links to third-party sites

The site may contain links to third-party websites (e.g. IDAE, BOE, AEPD, corporate social media). Rosford SLU assumes no responsibility for the content or privacy policies of such external sites. These links are purely informational and do not imply any relationship, recommendation, sponsorship or association between Rosford SLU and the operators of such sites.

8. Data protection and cookies

The processing of personal data submitted through the site is governed by our Privacy Policy. The use of cookies is governed by our Cookies Policy. Both documents form an integral part of this legal notice.

9. Modifications

Rosford SLU reserves the right to modify these terms whenever it considers it appropriate or necessary to adapt them to regulatory or service changes. Modifications will be published at this same URL with their update date. Users are advised to review this notice periodically.

10. Applicable law and jurisdiction

These terms shall be governed by Spanish law. For the resolution of any controversy arising from the use of the site or services, the parties submit, with express waiver of any other forum that may correspond to them, to the Courts and Tribunals of Lleida (Spain), except where mandatory consumer protection rules establish a different forum.

11. Contact

For any matter relating to this legal notice you can contact us at legal@quantumzigma.com.

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