Last updated: 15th January 2026
Cookies are small text files that are placed on your device when you visit our website. They are widely used to make websites work more efficiently and to provide information to website owners. Cookies help us understand how visitors use our website, remember your preferences, and improve your overall experience.
QuantumHarbor uses cookies for various purposes including website functionality, analytics, and advertising. We use both first-party cookies (set by our website) and third-party cookies (set by external services) to enhance your browsing experience and help us improve our services.
These cookies are essential for the website to function properly. They enable basic functions like page navigation, access to secure areas of the website, and remembering your cookie preferences. The website cannot function properly without these cookies.
These cookies help us understand how visitors interact with our website by collecting and reporting information anonymously. We use Google Analytics to track website usage, popular pages, and user behaviour patterns to improve our website performance.
These cookies enable the website to provide enhanced functionality and personalisation. They may be set by us or by third-party providers whose services we have added to our pages. These cookies remember your preferences and settings.
These cookies are used to track visitors across websites and deliver more relevant advertising. We use Google Ads and other advertising platforms to show you personalised advertisements based on your interests and browsing behaviour.
| Cookie Name | Purpose | Duration | Type |
|---|---|---|---|
| cookie_consent | Stores your cookie preferences | 1 year | Necessary |
| _ga | Google Analytics - distinguishes users | 2 years | Analytics |
| _gid | Google Analytics - distinguishes users | 24 hours | Analytics |
| _gcl_au | Google Ads - conversion tracking | 90 days | Marketing |
| _gcl_aw | Google Ads - attribution data | 90 days | Marketing |
| IDE | Google Ads - personalised advertising | 2 years | Marketing |
We use several third-party services that may set their own cookies:
You can control and manage cookies in several ways:
When you first visit our website, you'll see a cookie consent banner that allows you to accept all cookies, reject non-essential cookies, or customise your preferences. You can change your preferences at any time by clicking the cookie settings link in our website footer.
Most web browsers allow you to control cookies through their settings preferences. You can set your browser to refuse cookies, delete existing cookies, or notify you when cookies are being sent. Please note that disabling certain cookies may affect the functionality of our website.
We implement Google Consent Mode v2, which allows us to respect your cookie preferences whilst still providing basic analytics and advertising functionality. When you reject marketing or analytics cookies, Google services operate in a privacy-preserving mode that doesn't use cookies for tracking whilst still providing aggregated insights.
We may update this Cookie Policy from time to time to reflect changes in our practices or for other operational, legal, or regulatory reasons. We will notify you of any material changes by posting the updated policy on our website and updating the "last updated" date.
If you have any questions about our use of cookies or this Cookie Policy, please contact us:
QuantumHarbor S.A.
Avenida de España 8, 08733 Barcelona, Catalonia, Spain
Email: privacy@quantumharbor.world
Phone: +34 931 136 853
You can update your cookie preferences at any time by using the button below: