Legal notice

The information made available to all users on this public website by the OMIClear, C.C., S.A., (hereinafter, OMIClear) is for information purposes only on the organization and functioning of the energy derivatives market. In this sense, the information is public and free of charge and may be used freely by any user, implying that use the user's acceptance and subscription of all the general terms and conditions included in this Legal Notice. If you do not agree with this Legal Notice and its general terms and conditions, do not use this site.

Some services accessible to users may be subject to special terms and conditions that replace, complete and/or alter this Legal Notice.

All contents of the site, which are merely exemplified, the texts, photographs, graphics, images, icons, technology, software, databases, audiovisual information, graphic design, source codes, trademarks, trade names and logos are intellectual and/or industrial property of the OMIClear or third parties, not considering granted to the user any license of use or any right over the same. The user may not modify, transmit, reproduce, distribute, publish, transfer, or use such content in any way, or for commercial purposes, without express and written authorization from OMIClear. The user may view and transfer to his computer content exclusively for non-commercial purposes, obliging himself to use the content in accordance with this Legal Notice, conditions, regulations and instructions that, if necessary, may be required by OMIClear. The user will respond before OMIClear for any damages and losses that may be caused due to the failure to comply with the above.  

OMIClear is not responsible for the decisions made from content provided on this site, nor for the damage or losses caused to the user or to third parties due to actions based on the content available on this site. OMIClear is not responsible for the damage or losses of any kind suffered by the user based on the unavailability of access to the content of this site.

OMIClear excludes any express or implied warranty of accuracy or quality and any explicit or implied warranty of suitability for any purposes and assumes no responsibility for errors and/or omissions of the content contained on this site.

Privacy Policy

General Privacy Policy

OMIClear's website can be visited without the user having to provide any personal information. In situations where personal data is requested, the user agrees that his data is collected and processed by OMIClear, C.C., S.A. only for the below purposes.

OMIClear adopts appropriate physical, logical, technical and organizational security measures in order to protect personal data against its dissemination, alteration, loss, misuse, treatment, theft and unauthorized access, as well as against any other form of illicit processing.

OMIClear undertakes to use personal data only for the purposes for which it was collected.

In the course of its activity, OMIClear uses external service providers who may have access to personal data for which OMIClear is responsible. In such cases, OMIClear adopts appropriate technical and organisational measures to ensure that subcontractors ensure compliance with applicable privacy and personal data protection legislation, including the exercise of the rights of data subjects.

OMIClear undertakes to notify the competent authorities, according to the established legal terms, of any breach of personal data that is likely to result in a high risk to the rights and freedoms of data subjects.

OMIClear also undertakes to notify the data subject, according to the established legal terms, of violations of his personal data which may result in a high risk to his rights and freedoms.

OMIClear reserves the right to modify its privacy policy at any time, with the aim of adapting it to legislative and compliance changes thereof.

OMIClear's privacy policy is available for consultation on its corporate website in

Purpose of treatment

Personal data collected by OMIClear are processed for the following purposes only:

  1. Compliance with legal and contractual obligations to which OMIClear is subject to;
  2. Exercise of legal and contractual rights in the applicable situations;
  3. Establishment and development of commercial relations;
  4. Sending informative and marketing communications related to the services provided by OMIClear;
  5. Allow access to information available in OMIClear's information systems.
Data Processing Officer

The responsible for the processing of personal data is OMIClear, C.C., S.A.

Communications made in the context of data processing shall be directed to:

OMIClear, C.C., S.A.
Avenida Casal Ribeiro, 14 – 8.º Piso
1000 - 092 Lisboa

or to the email address:

Rights of Personal Data Subjects

The subject of personal data may, at any time, exercise his rights of access, rectification, deletion, opposition, portability and limitation of the processing, in accordance with the terms defined in the current legislation, without prejudice to the fulfilment of the legal obligations to which OMIClear is subject to. In this sense, the subject of personal data shall exercise his rights before the responsible for the processing of personal data in accordance with the above and may have to prove before OMIClear his ownership.

The subject of personal data may also file a complaint with the National Data Protection Commission (CNPD) if he considers that the processing carried out violates the provisions of applicable law.

For more information, please consult OMIClear's Privacy Policy.

Retention of Personal Data

Personal data will be processed for the period of time necessary to fulfill the purposes of its processing and will be retained by OMIClear during the mandatory legal deadlines.

Cookies policy

Cookies are small text files in which relevant information is stored about the activity of the user on websites and that are uploaded, through the internet browser, to the access devices (computer or mobile equipment). The information obtained allows to manage sessions, identify problems and provide a better performance and navigation experience.


OMIClear's website uses the following cookies:

Legal information
Name Description Validity
_gat, _ga and _gid Used by Google analytics Valid during the session
cookie-agreed Used to confirm that the user accepts the use of cookies Valid for 10 days
SESS<+ 32 variable characters > Created only when the user accesses the reserved area Valid to keep the session for 23 days
has_js Used to verify that the user has Javascript active in his browser Valid during the session
ApplicationGatewayAffinity Used by Azure Apps to maintain the user session on the server Valid during the session
DSID and IDE Used by Google for advertising management Valids during one year

The user may block or delete cookies stored on his devices through browser functionality or other applications for this purpose.

The refusal to use cookies may result in the incorrect functioning of the corporate OMIClear's website or in the impossibility of access to the reserved area.

The information collected by cookies may be used by OMIClear and its subcontractors.