Privacy Policy

Privacy Policy of personal data in force since 25.06.2019 r.


Privacy Policy:

  1. This Privacy Policy defines the rules for the collection, processing and use of personal data collected by web trading platform (hereinafter referred to as ‘’).

  2. The owner of and at the same time the Administrator of Personal Data is Open Nexus Sp. z o.o. with its registered office in 406, 28 Czerwca 1956 Street, post code: 61-441 Poznan. District Court for Poznań - Nowe Miasto and Wilda in Poznań, 8th Economic Division of the National Court Register 0000335959, Tax Identification Number (NIP) 7792363577, National Business Registry Number (REGON) 301196705, share capital of 62000 PLN, with bank account number 771160220200000148511753, email:, hereinafter referred to as ‘Open Nexus’.

  3. As the Personal Data Administrator, we were not required by law to designate Data Protection Officer. However, taking care of data, we assigned Data Protection Officer, whom you can contact via the following email address:, about any issue regarding processing of your personal data.  

  4. Open Nexus takes special care to respect the data privacy of Users visiting


§ 1 How do we collect data?

  1. Open Nexus collects information about natural persons running on their own behalf a business or professional activity (hereinafter referred to as "Entrepreneurs"), as well as the data of natural persons engaged in a legal activity not directly related to their activities.

  2. Users' personal data is collected during registration, while creating a User account on or while placing an offer in a proceeding without registration.

  3. In case of registration on, the User sets his or her own Password to the Account on, and submits the following data:
    a) First name and last name;
    b) Email address;
    c) Telephone number;
    d) Tax Identification Number (NIP);
    e) Company name.

4. This data can be changed by the User after logging in to the User Account or by contacting the Open Nexus Customer Support Center.

5. Using websites, additional information is automatically downloaded (IP address assigned to your computer or external IP address of your Internet service provider, domain name, browser type, access time, the type of operating system).

6. Navigation data can also be collected from Users, including information about links and reference marks Users decide to click or other activities undertaken on


§ 2 How do we use collected data?

  1. In case of Creation of an Account on, Users' data is used to create an individual account of the User and to manage this account.

  2. Navigation data may be used to provide users with better service, analyze statistical data and adapt to the users' preferences, as well as administer

  3. Contact details, name, surname and User’s company name will be presented on the website in order to present the business card of the User to the Buyer who conducts proceedings according to the rules and regulations or in accordance with the Public Procurement Law.


§ 3 Cookie mechanism, IP Address

  1. uses small files called Cookies. They shall be recorded by Open Nexus via on the computer of visitors to if the web browser allows it. A Cookie typically contains the name of the domain where it comes from, its "expiration time" and random individual number that identifies this file. The information collected by this type of files help to tailor services offered by Open Nexus to individual preferences and to actual needs of visitors to It also gives an opportunity to develop the overall statistics of visits for information presented on

  2. Open Nexus uses two types of Cookies:

  1. Session Cookies: after ending the browser session or turning off the computer,  stored information is deleted from the device memory. This mechanism does not allow Session Cookies to collect any personal data, or any confidential information from User’s computer.

  2. Persistent Cookies: are stored on the hard drive of User’s computer and remain there until the User deletes them. Mechanism of Persistent Cookies, sent by, allows to store data only with your permission (expressed for example by selecting "remember me" when logging). In any other case, these files are not stored in a permanent manner.

3. Open Nexus uses its own Cookies to authenticate the User on and to ensure that  User's session on (after logging in) remains active and prevents the User from having to re-enter Login and Password on every page of

4. Cookie mechanism is safe for computers of Users. In particular, in this way the penetration of viruses into Users’ computers or other unwanted software or malware is not possible. However, in their own browsers Users have the possibility to limit or disable Cookies’ access to their own computers. When choosing this option, the use of will be possible, but without the functions which, by their nature, require Cookies.

5.Open Nexus may collect your IP addresses. The IP address is a number assigned to the computer of visitor by Internet service provider. IP number allows Users to access the Internet. In most cases, it is assigned to the computer dynamically, i.e. it changes during each connection to the Internet and therefore it is regarded widely as non-personally identifiable information. The IP address is used by Open Nexus to diagnose technical problems with the server, to create a statistical analysis (for example at determination of which areas we note the most visits), as useful information for the administration and improvement of, as well as for security purposes and the possible identification of unwanted, aggravating server and automatic programs to browse the contents of

6. contains links and references to other websites. Open Nexus is not responsible for the privacy policies applicable to them. For this reason we encourage you to read the privacy policies after leaving for pages managed by other administrators.


§ 4 Data access

  1. Only authorized Open Nexus employees have direct access to personal data collected by

  2. Your data may also be disclosed to entities authorized to obtain it under applicable law, in particular the competent judicial authorities and entities indicated in § 2 "How do we use collected data?".

  3. Open Nexus provides registered Users with uninterrupted access to their data and the possibility to modify that data at any time. In order to modify the data, the User must log in to his or her Account on The User is enabled to discontinue displaying his or her own personal data from a data set in case of termination of contract for electronically provided services. This data, however, will be visible for Buyers, in the proceedings in which the User placed offers, as to maintain documentation archive of the proceedings for at least 5 years from the end of collecting offers in the particular proceeding. Open Nexus may refuse to delete User data if the User has violated the Rules and Regulations applicable to and when the preservation of data is necessary to explain the circumstances and determine responsibilities, in particular the claims filed by the User.

  4. In case of a newsletter subscription, you have the possibility to remove your email address from the mailing list by selecting the appropriate function after logging in to the Account on


§ 5 Security and Safety

  1. Open Nexus applies security measures for the data protection against loss, misuse and alteration. Open Nexus is committed to protecting all your data in accordance with the standards of safety and confidentiality.

  2. Personal data in Open Nexus is protected in accordance with the applicable Acts in such a way as to prevent access by third parties.

  3. If the User who has an account on lost his or her password in any way, gives a possibility to generate a new password to the account on by clicking on a special token sent to the User’s email address. The User's password is stored in the database in an encrypted form, in a way that makes it impossible to read.

  4. To generate a new Password, the User has to enter his or her email address in the form available under the link "Remind Password", given at the Account login form on The User will receive a message, on the email address provided during the Account creation or saved at the last change of the profile, where the User can find a reference to the dedicated form available on Through this form the User will be able to set a new Password.

  5. Open Nexus never sends any correspondence, including electronic correspondence, asking for login data, in particular for the access Password of User’s Account. Furthemore, such information will never be requested by the telephone.

  6. Users’ safety is very important to us, so Open Nexus gives you the opportunity to activate a two-step verification in your Account, free of charge. In order to additionally secure your Account, it is recommended that you activate a two-stage verification process. After switching it on, the system sends an additional security code to the User's email address, which must be entered in a special window of browser at the moment of logging in. The system allows you to save your browser for another 30 days until the next code is generated.

§ 6 Amendments to the Privacy Policy

  1. Open Nexus reserves the right to make amendments to the Privacy Policy. 

  2. The previous version of this Privacy Policy can be found here.

  3. Any additional questions regarding this Privacy Policy should be addressed to:

Go to the Rules and Regulations of Web Trading Platform


Approved the Management Board of Open Nexus Sp. z o. o: