Privacy Policy
Last updated: 2026-07-02
1. Data Controller
Strong Theory Unipessoal LDA (single-shareholder limited company)
NIPC: 519 255 780
Registered office (sede): Travessa Dr. Luís Filipe Quintela, n.º 7, 3.º Esq., 2750-631 Cascais, Portugal
Commercial registry: Conservatória do Registo Predial/Comercial de Viseu
Share capital: €1 000
Showroom: R. Manuel Henrique, Armazém 2, 2645-550 Alcabideche, Portugal
Manager (gerente) and contact for data-protection matters: Aleksandr Zakharchuk — [email protected]
Phone: +351 933 033 393 · Telegram: @firstinpt · Website: 1in.pt
Strong Theory Unipessoal LDA is the data controller within the meaning of the General Data Protection Regulation (Regulation EU 2016/679 — GDPR/RGPD) and Portuguese Law no. 58/2019.
2. Data We Collect
We only process personal data that you voluntarily provide:
- Name — to address you personally;
- Phone number — to contact you regarding your inquiry;
- Email address — to send you proposals and follow up;
- Message content — text of messages submitted via website forms, WhatsApp, or Telegram;
- Technical data — browser language preference (stored in localStorage for site language switching);
- Usage statistics (only with your consent) — we use Google Analytics 4 (Google Tag Manager technology) to understand how visitors use the site: pages viewed, approximate location (city level), device and browser type. Analytics cookies (
_ga,_ga_*) are set only after you click "Accept analytics" in the cookie banner (Google Consent Mode v2). If you decline, no analytics cookies are set.
3. Purposes and Legal Basis
| Purpose | Legal Basis (GDPR) |
|---|---|
| Responding to your inquiry, consultation | Consent (Art. 6(1)(a)) |
| Preparing a commercial proposal | Pre-contractual measures (Art. 6(1)(b)) |
| Performing a service contract | Contract performance (Art. 6(1)(b)) |
| Tax and legal compliance | Legal obligation (Art. 6(1)(c)) |
| Improving service quality | Legitimate interest (Art. 6(1)(f)) |
4. Data Retention
- Inquiries without a contract — up to 12 months from last contact;
- Contract-related data — for the duration of the contract + 5 years (tax obligations);
- Legally required data — as prescribed by Portuguese law.
After the retention period, data is deleted or anonymized.
5. Third-Party Data Sharing
We do not sell or share your data for advertising purposes. Data may be disclosed to:
- OVH (France/EU) — hosting provider operating our website;
- Telegram Bot API — for delivering messages submitted through site forms (Telegram servers);
- Google LLC (USA) — Google Analytics 4 processes anonymized usage statistics only if you consent to analytics cookies; data transfers are covered by the EU–US Data Privacy Framework;
- Government authorities — when legally required.
All partners maintain a level of data protection compatible with the GDPR.
6. Your Rights
Under the GDPR/RGPD you have the right to:
- Access — obtain a copy of your personal data;
- Rectification — request correction of inaccurate data;
- Erasure — request deletion of your data ("right to be forgotten");
- Restriction — restrict the purposes for which data is processed;
- Portability — receive your data in a machine-readable format;
- Objection — object to processing based on legitimate interest;
- Withdraw consent — at any time, without affecting prior lawful processing.
To exercise your rights, send a request to [email protected]. We will respond within 30 days.
You also have the right to lodge a complaint with the supervisory authority:
CNPD — Comissao Nacional de Protecao de Dados
www.cnpd.pt
7. Cookies and Local Storage
We use browser localStorage to remember your interface language and your cookie choice — a strictly necessary technical function that does not require consent under Art. 5(3) of the ePrivacy Directive.
| Cookie | Provider | Purpose | Duration | Basis |
|---|---|---|---|---|
_ga, _ga_* | Google Analytics 4 | Anonymous usage statistics (page views, sessions) | up to 2 years | Consent — set only after "Accept analytics" |
You can withdraw consent at any time by clearing this site's cookies/site data in your browser — the banner will appear again. You can also install the Google Analytics opt-out add-on.
8. Data Security
We implement appropriate technical and organizational measures to protect your data: HTTPS encryption, restricted access, and regular software updates.
9. Changes to This Policy
We may update this policy from time to time. The current version is always available on this page.
10. Contact
For any questions regarding data processing, please contact us:
Email: [email protected]
Phone: +351 933 033 393
Telegram: @firstinpt
11. Alternative Dispute Resolution (RAL / ODR)
If a consumer dispute arises that cannot be resolved bilaterally, you have the right under Portuguese Law no. 144/2015 to refer the matter to an independent dispute-resolution entity. Competent entities in Portugal include:
- CNIACC — Centro Nacional de Informação e Arbitragem de Conflitos de Consumo — www.cniacc.pt
- CIMAAL — Centro de Informação, Mediação e Arbitragem de Consumo do Algarve (depending on jurisdiction)
- DECO — Associação Portuguesa para a Defesa do Consumidor — www.deco.proteste.pt
For cross-border online disputes, the European Online Dispute Resolution (ODR) Platform (Regulation EU 524/2013) is available at ec.europa.eu/consumers/odr.
The supervisory authority for data protection in Portugal is the CNPD — Comissão Nacional de Proteção de Dados: www.cnpd.pt. You have the right to lodge a complaint with the CNPD at any time.
