Data Controller
The data controller for personal data is:
GROWTHPERF SAS (Simplified Joint-Stock Company)
- Representative: Mr. Romain Bellaiche
- SIRET: 811 121 268 000 31
- Address: 2 Les Logis de la Pie, 94100 Saint-Maur-des-Fosses, France
- Email: hello@growthperf.com
- Phone: +33 6 13 57 41 63
Data Collected
We collect the following personal data as part of our business:
- Contact form: name, email, phone number, message
- AI audit form: name, email, company and business process information
- Newsletter signup: email address
Via website browsing
- Browsing data: IP address, browser type, pages visited, visit duration
- Cookies: functional and analytical cookies (see dedicated section below)
Purposes of Processing
Personal data collected is used to:
- Respond to contact and quote requests
- Send newsletters and commercial communications (with consent)
- Manage client relationships and service follow-up
- Improve our website and services through browsing statistics
- Comply with our legal and accounting obligations
Legal Basis for Processing
The processing of your data is based on:
- Consent: newsletter subscription, analytical cookie placement
- Performance of a contract: management of services and training
- Legitimate interest: service improvement, commercial prospecting with existing clients
- Legal obligation: retention of invoices and accounting documents
Data Retention Period
Personal data is retained for the following periods:
| Data type | Retention period |
|---|
| Contact data (prospects) | 3 years after last contact |
| Client data | Duration of business relationship + 5 years |
| Billing data | 10 years (legal obligation) |
| Browsing data | 13 months maximum |
| Newsletter data | Until unsubscription |
Data Recipients
Your personal data may be shared with the following recipients:
- Hosting provider: Hostinger International Ltd. (website hosting)
- Management tools: Airtable (CRM), Cal.com (appointment scheduling)
- Email tools: for newsletter delivery (with consent)
- Analytics tools: for website traffic statistics
We do not sell or rent your personal data to third parties. Subcontractors are bound by contractual obligations of confidentiality and security in compliance with the GDPR.
Data Transfers Outside the EU
Some of our subcontractors may be located outside the European Union. In such cases, we ensure appropriate safeguards are in place (European Commission standard contractual clauses, adequacy decisions, etc.).
Your Rights
Under the GDPR, you have the following rights:
- Right of access (Article 15): obtain confirmation that your data is processed and receive a copy
- Right of rectification (Article 16): have inaccurate or incomplete data corrected
- Right to erasure (Article 17): request deletion of your data
- Right to restriction (Article 18): request limitation of processing
- Right to portability (Article 20): receive your data in a structured, readable format
- Right to object (Article 21): object to processing of your data, particularly for marketing purposes
- Right to withdraw consent: at any time, without affecting the lawfulness of prior processing
To exercise your rights, contact us at: hello@growthperf.com
We commit to responding within 30 days. In case of difficulty, you may file a complaint with the CNIL (French National Commission on Informatics and Liberty): www.cnil.fr
Cookies
What is a cookie?
A cookie is a small text file placed on your device (computer, tablet, smartphone) when visiting a website. It stores information about your browsing.
Cookies used on this site
| Cookie type | Purpose | Duration |
|---|
| Strictly necessary cookies | Website functionality, language preferences | Session / 1 year |
| Analytical cookies | Audience measurement and browsing statistics | 13 months |
Cookie management
You can modify your cookie preferences at any time:
- Via your browser: each browser offers cookie management options in its privacy settings
- By deleting cookies: you can delete previously placed cookies at any time
Disabling certain cookies may affect your browsing experience on the site.
Data Security
We implement appropriate technical and organizational measures to protect your personal data against unauthorized access, loss, alteration or disclosure:
- Secure HTTPS connection (SSL/TLS certificate)
- Restricted access to personal data
- Encrypted passwords
- Regular backups
Policy Changes
We reserve the right to modify this privacy policy at any time. The current version is the one published on this page. We encourage you to check it regularly.
Last updated: April 2026
