Privacy Policy

Last updated: 15th January 2026

Introduction

quantoriax.top B.V. ("we", "our", or "us") is committed to protecting your privacy and ensuring the security of your personal data. This Privacy Policy explains how we collect, use, store, and protect your personal information when you visit our website at quantoriax.top or use our services.

Data Controller

The data controller for the purposes of the General Data Protection Regulation (GDPR) is quantoriax.top B.V., a company registered in the Netherlands with registration number KvK96587413, located at Kastanjelaan 45, 1059 QI Amsterdam, North Holland, Netherlands.

Data We Collect

We collect and process various types of personal data depending on how you interact with our website and services. The data we collect includes:

  • Contact Information: Name, email address, phone number, company name, and postal address when you contact us or request our services
  • Website Usage Data: IP address, browser type, operating system, pages visited, time spent on pages, and referral sources
  • Communication Data: Records of correspondence, inquiries, and feedback you provide to us
  • Project Information: Details about construction projects and cost control requirements when you engage our services

How We Use Your Information

We use your personal data for the following purposes based on legitimate business interests and, where required, your consent:

  • To respond to your inquiries and provide information about our services
  • To deliver our construction cost control services and manage client relationships
  • To improve our website functionality and user experience
  • To send relevant business communications and service updates
  • To comply with legal obligations and protect our business interests
  • To analyse website performance and optimise our digital presence

Cookies and Tracking Technologies

We may use cookies and tracking technologies for analytics, advertising, and remarketing purposes, including Google Ads. These technologies help us measure campaign effectiveness, deliver relevant advertisements, and improve our services. You can manage your cookie preferences at any time through our cookie consent banner. For detailed information about our use of cookies, please refer to our Cookie Policy.

Legal Basis for Processing

Under GDPR, we process your personal data based on the following legal grounds:

  • Consent: For marketing communications and certain cookie usage
  • Contract: To provide our services and fulfil contractual obligations
  • Legitimate Interest: For business operations, website improvement, and client relationship management
  • Legal Obligation: To comply with applicable laws and regulations

Data Sharing and Third Parties

We do not sell your personal data. We may share your information with trusted third parties in the following circumstances:

  • Service providers who assist with website hosting, email communications, and business operations
  • Professional advisors including lawyers, accountants, and consultants
  • Regulatory authorities when required by law
  • Google Analytics and Google Ads for website analytics and marketing purposes

Data Retention

We retain your personal data only for as long as necessary to fulfil the purposes outlined in this policy. Contact information is typically retained for 3 years after last contact, whilst project-related data may be kept for up to 7 years to comply with business and legal requirements. Website analytics data is automatically deleted after 26 months.

Your Rights

Under GDPR, you have the following rights regarding your personal data:

  • Access: Request copies of your personal data
  • Rectification: Correct inaccurate or incomplete information
  • Erasure: Request deletion of your personal data
  • Restriction: Limit how we process your data
  • Portability: Receive your data in a portable format
  • Objection: Object to processing based on legitimate interests
  • Withdraw Consent: Withdraw consent for consent-based processing

Data Security

We implement appropriate technical and organisational measures to protect your personal data against unauthorised access, alteration, disclosure, or destruction. This includes secure data transmission, access controls, regular security assessments, and staff training on data protection practices.

International Data Transfers

Your personal data may be transferred to and processed in countries outside the European Economic Area (EEA) where our service providers are located. When such transfers occur, we ensure appropriate safeguards are in place, including adequacy decisions or standard contractual clauses.

Contact Information

If you have questions about this Privacy Policy, wish to exercise your rights, or need to contact us regarding data protection matters, please reach out using the following contact information:

Privacy Officer
quantoriax.top B.V.
Email: [email protected]
Phone: +31 20 394 9762
Address: Kastanjelaan 45, 1059 QI Amsterdam, North Holland, Netherlands

Complaints

If you believe we have not handled your personal data in accordance with this policy or applicable law, you have the right to lodge a complaint with the Dutch Data Protection Authority (Autoriteit Persoonsgegevens) or your local supervisory authority.

Changes to This Policy

We may update this Privacy Policy from time to time to reflect changes in our practices, technology, legal requirements, or other factors. We will notify you of significant changes by posting the updated policy on our website with a new effective date. Your continued use of our services after such changes constitutes acceptance of the updated policy.

Additional Information

For more information about our data practices, please refer to our Cookie Policy and Terms of Service. If you need assistance or have specific questions about your personal data, please don't hesitate to contact us using the contact information provided above.