Last updated: February 2026
This website (iexcelarc.com) is operated by Helder Castro (“we”, “us”, “the website owner”).
This policy explains how personal data is collected and used in accordance with the UK General Data Protection Regulation (UK GDPR).
1. Who Controls Your Data
Data Controller: Helder Castro
Contact: helder.castro@iexcelarc.com
2. Data We Collect
We may collect:
Information you provide
- Name
- Email address
- Messages submitted through forms
- Information provided when downloading resources
Automatically collected information
- IP address
- Browser and device information
- Pages visited and usage statistics
3. Why Data Is Collected
Data is used to:
- provide requested resources (such as PDF downloads)
- respond to enquiries
- improve website content and usability
- send occasional technical updates related to MBSE content (only where consent is given)
Personal data is never sold.
4. Legal Basis
Processing relies on:
- Consent — when submitting forms or subscribing
- Legitimate interest — improving website performance and security
You may withdraw consent at any time.
5. Analytics and Cookies
This website may use analytics tools to understand visitor behaviour and improve content.
Cookies can be controlled through browser settings.
6. Data Retention
Personal data is retained only as long as necessary:
- contact or download data: up to 24 months after last interaction
- analytics data: according to provider settings
7. Your Rights
Under UK GDPR, you may:
- request access to your data
- request correction or deletion
- object to processing
- withdraw consent
Contact requests can be sent to the email above.
8. Data Security
Reasonable technical measures are used to protect personal data.
9. Changes to This Policy
This policy may be updated periodically. The latest version will always appear on this page.