Legal Information
Terms of Use, Disclaimer, Privacy Policy, Cookie Policy and KVKK Information Notice — all on a single page.
Terms of Use
These Terms of Use (the "Terms") set out the terms governing the use of this website operated by ENDOTEK Mühendislik Müşavirlik Pazarlama San. ve Tic. Ltd. Şti.. By visiting or otherwise using the site, you accept these Terms. If you do not accept them, please do not use the site.
1. Purpose and Scope
This site is published to provide information about H2X's technologies, products, applications and engineering solutions in the fields of hydrogen and high-pressure technologies. These Terms apply to everyone who visits or uses the site. Content shared on the site is for general informational purposes; it does not constitute a binding offer or contract. The site does not provide a shopping cart, online payment or direct-to-consumer sales transactions.
2. Use of the Website
You may use the site only for lawful purposes. H2X reserves the right to update, modify, or temporarily or permanently remove the site and its content without prior notice.
3. User Obligations
When using the site, you agree not to act in a manner contrary to applicable legislation, the rights of third parties or generally accepted ethical rules; and not to take any action that could harm the site, its systems or other users (including unauthorized access, distributing malicious software, sending excessive automated requests, etc.).
4. Use of Content
Product, application and technical specification information on the site is informational and may change over time. Technical data is sourced from the official documentation of the relevant manufacturers (e.g. the SITEC-Sieber catalogue and official Lectrodryer brochures). The final technical specifications and commercial terms applicable to an order will be confirmed separately with H2X in writing. You may not reproduce or distribute the content for commercial purposes without H2X's prior written permission.
5. Intellectual Property
All text, images, technical drawings and other content on the site belong to H2X or the relevant rights holders and are protected under intellectual property legislation.
6. Trademarks and Logo Use
The "H2X" trademark, logo and corporate identity elements belong to ENDOTEK Mühendislik Müşavirlik Pazarlama San. ve Tic. Ltd. Şti., which owns and operates the H2X platform; the official H2X logo is never modified or redesigned. SITEC® and Lectrodryer® are trademarks of their respective owners, displayed on this site only as product brands. H2X is an independent technology platform and is not affiliated with, or an authorised representative or distributor of, the manufacturers displayed.
7. Verification Statuses
Products on this site carry verification statuses. "Verified" means official manufacturer documentation is available. "Details pending" means additional manufacturer information is required; such products are not presented as fully specified. Categories marked "Future Portfolio" are reserved for future development and must not be understood as currently available products.
8. Technical Access and Interruptions
H2X takes reasonable care to ensure that the site operates continuously and without errors; however, temporary access interruptions may occur due to maintenance, updates, infrastructure issues or reasons beyond H2X's control.
9. Third-Party Links
The site may contain links to third-party websites. These links are provided for convenience; H2X is not responsible for the content of those sites.
10. Limitation of Liability
The scope of our liability for any loss arising from use of the site is further set out in the Disclaimer tab.
11. Privacy, KVKK and Cookies
For information on the processing of your personal data, see the KVKK Information Notice; for our general privacy approach, see the Privacy Policy; and for information on cookie use, see the Cookie Policy.
12. Changes
H2X may update these Terms at any time. The current version will take effect as soon as it is published on this page; continued use of the site means that you accept the current Terms.
13. Governing Law and Jurisdiction
For any dispute arising from these Terms, the laws of the Republic of Türkiye shall apply, and the Courts and Execution Offices of Ankara shall have jurisdiction.
14. Contact
For questions about these Terms, you can contact us at info@h2x.com.tr or at +90 312 343 10 80.
ENDOTEK Mühendislik Müşavirlik Pazarlama San. ve Tic. Ltd. Şti. — Ostim OSB Mah. 100. Yıl Blv. Ofim İş Merkezi 99/5, Yenimahalle 06370, Ankara, Türkiye.
Last updated: 11 November 2026
Disclaimer
ENDOTEK Mühendislik Müşavirlik Pazarlama San. ve Tic. Ltd. Şti. ("H2X") takes reasonable care to ensure that the information on this website is accurate and up to date; however, it limits its liability in respect of the matters set out below.
1. General
This site and its content are provided "as is." H2X makes no express or implied warranty that the site will be uninterrupted, error-free or suitable for any particular purpose.
2. Nature of Site Content
The text, images and technical specifications on the site are for informational purposes. This information does not constitute a binding offer, commitment or contract; final technical specifications and commercial terms will be determined through separate discussions and a written agreement with H2X.
3. Technical Information and Manufacturer Data
Technical data on this site is compiled from official manufacturer documentation (e.g. the SITEC-Sieber catalogue and Lectrodryer brochures). Pressure ratings, materials, temperature ranges and certifications may vary by product configuration and are subject to change by the manufacturer. The values shared on the site are for reference; the specifications applicable to a specific project are evaluated by H2X on a project-by-project basis.
4. Hydrogen Compatibility
Hydrogen compatibility is indicated on this site only where it is confirmed by official manufacturer documentation. For products whose details are still pending, no hydrogen compatibility is assumed. Hydrogen compatibility for a specific application must be verified with H2X before any order.
5. Third-Party Links
The site may contain links to third-party websites. H2X is not responsible for the content, privacy practices or availability of those sites.
6. Limitation of Liability
To the fullest extent permitted by applicable legislation, H2X shall not be liable for any loss (including loss of profit, data loss or business interruption) arising directly or indirectly from use of or inability to use the site.
7. Force Majeure
H2X shall not be liable for any access problems that may occur on the site as a result of events beyond its reasonable control (natural disasters, cyberattacks, infrastructure outages, legislative changes, etc.).
8. Decisions Made by the User
Commercial, technical or investment decisions made on the basis of information on the site are the sole responsibility of the user. Binding technical and commercial terms for a specific project will be clarified only through separate written discussions with H2X.
9. Contact
For questions about this page, you can contact us at info@h2x.com.tr or at +90 312 343 10 80.
ENDOTEK Mühendislik Müşavirlik Pazarlama San. ve Tic. Ltd. Şti. — Ostim OSB Mah. 100. Yıl Blv. Ofim İş Merkezi 99/5, Yenimahalle 06370, Ankara, Türkiye.
Last updated: 11 November 2026
Privacy Policy
As ENDOTEK Mühendislik Müşavirlik Pazarlama San. ve Tic. Ltd. Şti., owner and operator of the H2X platform ("H2X"), we value the privacy of everyone who visits this website. This Privacy Policy explains the general principles on which we handle your information when you interact with our site. For detailed information on the legal basis and method for processing your personal data under the KVKK, see the KVKK Information Notice; these two documents do not replace one another and complement each other.
1. Our Commitment to Privacy
We use the information you share with us only to communicate with you and respond to your requests. We do not sell your information or share it with unrelated third parties.
2. Information We Collect
When you complete the contact/inquiry form or contact us directly by email or phone, we receive your name, company, email address, phone number and any information you share in your message. The site does not use analytics tools and does not set tracking cookies; for details, see the Cookie Policy.
3. How We Use Your Information
We use the information you share to answer your questions, respond to technical information and quotation requests, provide technical support and continue communicating with you.
4. Protecting Your Information
We take reasonable technical and administrative measures to protect the information in our possession against unauthorized access, loss or misuse. We also note that no method of transmission or storage over the internet is 100% secure.
5. Third-Party Service Providers
We use third-party infrastructure/hosting providers to host our site. Information is shared with these providers only to the extent necessary for the site to operate. The site does not use Google Analytics or any other analytics or marketing tool.
6. External Links
Our site may contain links to third-party sites outside our control. H2X is not responsible for their privacy practices; we recommend that you review their own privacy policies when visiting them.
7. Retention of Information
We retain your information for as long as necessary to continue communicating with you and meet our legal obligations.
8. Your Rights
You have the right to access the information you have provided to us and request its correction or deletion. For the full list of your rights under the KVKK, see the KVKK Information Notice.
9. Changes to This Policy
We may update this Privacy Policy from time to time. The current version will take effect as soon as it is published on this page.
10. Contact
For questions about this policy, you can contact us at info@h2x.com.tr or at +90 312 343 10 80.
Last updated: 11 November 2026
Cookie Policy
As ENDOTEK Mühendislik Müşavirlik Pazarlama San. ve Tic. Ltd. Şti., owner and operator of the H2X platform ("H2X"), we document on this page the cookies and similar technologies used on this website — accurately and completely. This site currently sets no cookies and uses no tracking technologies.
1. What Are Cookies?
Cookies are small text files stored in your browser by the websites you visit. Similar technologies include local storage and pixels. This site does not use cookies, local storage or pixels for any purpose.
2. Storage Items Used on This Site
None. This site is a static website: it sets no cookies, stores nothing in your browser, and does not use Google Analytics, Tag Manager or any other analytics, advertising or tracking tool. Therefore, no cookie consent banner is displayed.
3. External Requests (Google Fonts)
Typography on this site is loaded from Google Fonts (fonts.googleapis.com / fonts.gstatic.com). When a page is loaded, your browser sends a technical request to these Google servers (including your IP address). This is a functional, technically necessary request and is not used to identify or profile you. If font files are served locally in the future, this section will be updated accordingly.
4. Contact Form and E-mail Links
The inquiry form on the contact page is submitted via the site's own infrastructure or, as a fallback, opens your e-mail client (mailto) with your message pre-filled. Submitting the form sends data only to H2X, not to any third party. For the processing of the data you submit, see the Privacy Policy and the KVKK Information Notice.
5. Browser Settings
Since the site sets no cookies, there is nothing to manage on our side; you can still block or delete cookies and site data through your browser's settings menu at any time.
6. Policy Updates
If analytics, marketing tools or any cookie-setting technology is added to this site in the future, this Cookie Policy will be updated first and a consent mechanism will be provided before such tools are activated.
7. Contact
For questions about this policy, you can contact us at info@h2x.com.tr or at +90 312 343 10 80. For detailed information about the processing of your personal data, see the KVKK Information Notice.
Last updated: 11 November 2026
KVKK Information Notice
As ENDOTEK Mühendislik Müşavirlik Pazarlama San. ve Tic. Ltd. Şti., owner and operator of the H2X platform ("H2X"), we value the lawful processing of personal data as the data controller under Law No. 6698 on the Protection of Personal Data ("KVKK"). This Information Notice has been prepared to inform you pursuant to Article 10 of the KVKK. This notice does not replace the Privacy Policy; the two are separate documents that complement each other.
1. Data Controller
Your personal data is processed by ENDOTEK Mühendislik Müşavirlik Pazarlama San. ve Tic. Ltd. Şti. as the data controller.
Address: Ostim OSB Mah. 100. Yıl Blv. Ofim İş Merkezi 99/5, Yenimahalle 06370, Ankara, Türkiye
E-mail: info@h2x.com.tr · Telephone: +90 312 343 10 80
2. Scope
This notice covers the processing of personal data of persons who visit our website, complete the contact form on the site, or contact us directly by email or telephone. Data processing activities relating to H2X employees or transactions outside this site are outside the scope of this notice.
3. Personal Data Processed
When you complete the contact form on the site or contact us by email/telephone, we may process your identity and contact data, including your full name, company name, email address, telephone number and message/request content. The site uses no analytics tools and sets no cookies. Within the server infrastructure used to host the site, standard technical log records (e.g. IP address, browser information) may be kept automatically by our hosting provider.
4. Purposes of Processing Personal Data
Your personal data is processed to evaluate and respond to your request/message, carry out technical information and quotation processes, meet technical support requests, conduct communication activities and fulfil our legal obligations. Your data will not be used for any other purpose incompatible with these purposes.
5. Legal Bases for Processing Personal Data
Your personal data is processed on the basis of KVKK Article 5/2(c), "being directly related to the establishment or performance of a contract," for quotation requests, and Article 5/2(f), "being necessary for the data controller's legitimate interests, provided that it does not harm the fundamental rights and freedoms of the data subject," for general information and support requests; separate explicit consent is not required for these processing activities. The consent checkbox on the contact form covers only the use of your data to respond to your inquiry.
6. Methods of Collecting Personal Data
Your personal data is collected electronically and directly from you through the contact form on our website, emails sent directly to our address, or telephone conversations with us.
7. Transfer of Personal Data
Your personal data may be shared only to the extent necessary to operate the site and perform our services, with the suppliers providing the site's hosting/infrastructure services and with authorized public institutions and bodies. Depending on the hosting provider used, limited technical data (e.g. IP address, browser information) may be processed on servers outside Türkiye. Such transfers are carried out in accordance with Article 9 of the KVKK (as amended by Law No. 7499): to a country whose adequacy is determined by the Board, where appropriate safeguards (e.g. a standard contract notified to the Board) are provided, or in the exceptional cases specified in the Law.
8. Retention Periods for Personal Data
Your personal data is retained for the period required for the processing purpose and the limitation periods stipulated in the applicable legislation; at the end of these periods, it is deleted, destroyed or anonymized.
9. Data Security
H2X takes appropriate technical and administrative measures to prevent the unlawful processing of personal data in its possession and unauthorized access to that data.
10. Rights of the Data Subject
Under Article 11 of the KVKK, you have the right to learn whether your personal data is processed and, if processed, to request information about it; to learn the purposes of processing and whether it is used for those purposes; to learn the third parties to whom it is transferred in Türkiye or abroad; to request correction if it is incomplete or inaccurate; to request its deletion/destruction under the conditions stipulated in the KVKK; to request notification of the third parties to whom the processing has been transferred; to object where a result that is adverse to you arises solely from analysis by automated systems; and to request compensation for damage incurred as a result of unlawful processing.
11. Application Method
To exercise the above rights, you may submit your requests in writing, together with documents verifying your identity, to info@h2x.com.tr or in writing to Ostim OSB Mah. 100. Yıl Blv. Ofim İş Merkezi 99/5, Yenimahalle 06370, Ankara, Türkiye. Your requests will be concluded free of charge within the period specified by the KVKK.
12. Contact
For questions about this notice, you can contact us at info@h2x.com.tr or at +90 312 343 10 80.
ENDOTEK Mühendislik Müşavirlik Pazarlama San. ve Tic. Ltd. Şti. — Ostim OSB Mah. 100. Yıl Blv. Ofim İş Merkezi 99/5, Yenimahalle 06370, Ankara, Türkiye.
Last updated: 11 November 2026
Legal notice: the structure of the legal texts on this page has been adapted from the legal texts published by ENDOTEK Mühendislik Müşavirlik Pazarlama San. ve Tic. Ltd. Şti. on endotek.co. All rights on the original texts belong to ENDOTEK.
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