Privacy Policy
Effective date and date of last update: 11 September 2026.
This Policy explains how Limited Liability Company “Consulting Company Viaduk” collects, uses, stores, transfers and protects the personal data of website visitors, persons who submit enquiries, prospective and current clients, client representatives and other persons who interact with us through the website.
1. Data controller
Limited Liability Company “Consulting Company Viaduk”, EDRPOU code 37965431. Registered office: 9A Kniahyni Olhy St., Krotoshyn village, Lviv District, Lviv Region, 81136, Ukraine. Contact on personal-data matters: office@viaduk.lviv.ua.
2. Core principles
We process personal data for defined purposes and to the extent necessary to consider an enquiry, prepare a proposal, perform a contract, operate and secure the website and comply with legal requirements. We do not use the data received in a way that is incompatible with these purposes.
3. What data we may process
- Identification and contact data: first name, surname, telephone, email, country, language of communication, company and position.
- Enquiry data: type of client, form of business, founder status, description of activity, employees, transactions, VAT, foreign trade, property, vehicles, business travel and other answers that a person voluntarily enters in a form or calculator.
- Correspondence and interaction data: messages, attachments, arrangements for a consultation, the history of enquiries and the outcome of their handling.
- Technical data: IP address, date and time, URL, referrer, type of device and browser, technical logs, UTM tags and cookie choices, within the technologies actually enabled.
- Contractual, registration and payment data — if a person becomes a client and provides them for the delivery of services.
Please do not send passport documents, tax numbers, bank details or third-party documents through the general forms. Separately agreed channels are used for such materials.
4. Sources of data
We receive data directly from you, from your employer or the company you represent, from the website’s technical logs and, with your consent, from connected analytics or advertising services. If data is provided by a representative, they must have a lawful basis for providing it.
5. Purposes and legal bases
| Purpose | Data | Legal basis |
|---|---|---|
| Replying to an enquiry, consultation, preliminary calculation | Contact details, content of the enquiry, calculator answers | Steps taken at the person’s request prior to entering into a contract; consent where it is required. |
| Entering into and performing a contract | Contact, contractual, registration and payment data | Performance of a contract and legal obligations. |
| Security, prevention of abuse, protection of rights | IP, logs, messages, history of actions | Legitimate interest and compliance with legal obligations, balanced against the person’s rights. |
| Website analytics | Technical and behavioural data in the service actually enabled | Prior consent to analytics cookies or technologies, where required. |
| Advertising and campaign measurement | Identifiers and events of marketing services | Separate prior consent to marketing technologies. |
| Handling data-subject requests | Identification data and the content of the request | Legal obligation and protection of the person’s rights. |
6. Whether providing data is mandatory
Fields marked as mandatory are needed to reply or to prepare a calculation. You may choose not to provide optional data. If the mandatory data is insufficient, we may be unable to process the enquiry, but this does not limit your other rights.
7. Who data may be shared with
Data may be accessible to Viaduk’s authorised employees and contractors, and to providers of hosting, email, CRM, website protection, analytics, communications and technical support — only to the extent needed for the relevant function. Data may be disclosed to public authorities or other persons in cases provided for by law. We do not sell personal data.
8. International transfers
Individual technical providers may process data outside Ukraine. Where such a transfer actually takes place, it is carried out in accordance with the requirements of the applicable legislation. The list of relevant providers must be confirmed before analytics, advertising or a foreign CRM is connected.
9. Retention period
Data from enquiries, calculators, initial correspondence and prospective clients is kept for up to 5 years from the last substantive interaction. Data of current and former clients is kept for the term of the contract and for up to 5 years after it ends, unless a longer period is expressly established by law or is reasonably necessary for accounting, tax or other mandatory record-keeping, compliance with a request from a public authority or the defence of rights in a dispute. Data processed solely on the basis of consent is deleted or anonymised after consent is withdrawn, unless there is another lawful basis. Cookie durations are determined separately for each technology actually enabled.
10. Data protection
We apply organisational and technical measures to protect personal data against unlawful access, loss, alteration or disclosure, proportionate to the nature of the data and the risks. Access is granted only to persons who need it to perform their functions. In the event of an incident we act in accordance with the requirements of the applicable legislation.
11. Your rights
- To know the sources, location, purpose and manner of processing of your data.
- To obtain confirmation of processing and access to your data within the limits of the law.
- To require correction of inaccurate or incomplete data.
- To require deletion, restriction or cessation of processing where there are grounds for doing so.
- To object to processing based on legitimate interest, and to withdraw consent at any time.
- To lodge a complaint with the Ukrainian Parliament Commissioner for Human Rights or to apply to a court; where EU law applies to the processing, to also use the rights and remedies it provides.
To exercise your rights, write to office@viaduk.lviv.ua. We may ask for information sufficient to verify your identity, and we will handle the request within the period set by the applicable legislation.
12. Cookies and similar technologies
The website may use necessary, functional, analytics and marketing technologies. Necessary ones ensure operation, security and the storage of your choice. Other categories are activated only after the user’s corresponding choice, where consent is required. Through you can reject non-essential categories and change or withdraw your choice. Withdrawal does not affect the lawfulness of earlier processing.
13. Automated decisions and changes to the policy
We do not use website data for fully automated decisions with legal or similarly significant effects. The Policy may be updated; the current version and the date of its update are published on this page.