Last updated: January 2026 · Trelvan, Jl.%20Wolter%20Monginsidi%20No.%2083%2C%2012180%20Jakarta%2C%20Indonesia
Cookies are small text files placed on your device when you visit a website. They allow the site to recognise your device on subsequent visits, remember your preferences, and understand how you navigate the site. Cookies are widely used by websites to make them function efficiently and to provide reporting information to site operators.
You can control and manage cookies through your browser settings at any time. Details on how to do this are provided in Section 6 of this policy.
Trelvan uses cookies for the following purposes:
We do not use cookies for targeted advertising, remarketing, or the sale of personal data to third parties.
These cookies are required for the site to operate. They include the cookie consent record and session-level functional preferences. Without these cookies, the site cannot function as intended. These cookies do not require your consent and are set as soon as you visit the site.
| Cookie Name | Purpose | Duration |
|---|---|---|
| trelvan_consent | Stores your cookie consent choice | 12 months |
| trelvan_session | Maintains session state for site functionality | Session |
These cookies collect anonymised data about how visitors use the site — pages visited, time spent, and navigation paths. This information helps the editorial team understand which content is most useful and how the site structure can be improved. Analytics cookies are only set if you accept them via the cookie banner.
| Cookie Name | Provider | Purpose | Duration |
|---|---|---|---|
| _ga | Google Analytics | Distinguishes site visitors (anonymised) | 2 years |
| _ga_* | Google Analytics | Maintains analytics session state | 2 years |
| _gid | Google Analytics | Distinguishes visitors over 24-hour sessions | 24 hours |
These cookies remember your preferences to improve your experience on return visits. They may include language or display settings. Functional cookies are only set if you accept them via the cookie banner.
| Cookie Name | Purpose | Duration |
|---|---|---|
| trelvan_prefs | Stores display and accessibility preferences | 6 months |
Some pages on the site include content from third-party providers. These providers may set their own cookies, independent of Trelvan's cookie settings. Third-party cookies include those set by Google Maps (contact page embed) and CDN providers delivering fonts and libraries. Please refer to each provider's own privacy and cookie documentation for details.
When you first visit the site, a cookie consent banner is displayed. You may choose from three options:
You may change your cookie preferences at any time by clicking the "Cookie Settings" link in the footer of any page on this site.
To revisit and update your cookie choices, click the link below:
Your updated preference will be stored and applied immediately. The consent record expires after 12 months, at which point you will be asked again.
All major browsers provide tools to view, block, and delete cookies. Settings are typically found under Privacy, Security, or Advanced preferences in your browser. Below are links to cookie management guides for the most commonly used browsers:
Note: Blocking all cookies may affect the functionality of this and other websites. Strictly necessary cookies cannot be disabled through the Trelvan cookie banner, but can be deleted via your browser at any time.
This Cookie Policy may be updated to reflect changes in the cookies we use or applicable legal requirements. The "last updated" date at the top of this page will be revised accordingly. We recommend reviewing this policy periodically. Continued use of the site following an update constitutes acceptance of the revised policy.
For questions or concerns relating to this Cookie Policy, contact the editorial team:
Trelvan
Jl.%20Wolter%20Monginsidi%20No.%2083%2C%2012180%20Jakarta%2C%20Indonesia
Email: [email protected]
Telephone: +62 21 5847 3196
Office hours: Monday – Friday, 09:00 – 18:00 WIB