Return to Zaikaz Ddital
COMMERCIAL SERVICE TERMS // EMTAK 62101

Terms of Service & Engagement

Effective date: September 18, 2026 • Published by Zaikaz Ddital OÜ (Tallinn, Republic of Estonia).

Service Provider Particulars
Trading Name: Zaikaz Ddital
Full Statutory Name: Zaikaz Ddital OÜ
Commercial Registry: 17603234
EUID: EEARIREG.17603234
Primary Activity: EMTAK 62101 (Computer programming)
VAT Rate (Käibemaks): 24% (EU B2B Reverse-Charge applicable)
Official Contact Email: markuszaika@mail.ru
Registered Seat: Harju maakond, Tallinn, Lasnamäe linnaosa, Peterburi tee 2f, 11415, Estonia

01. Scope & Binding Agreement

These General Terms of Service ("Terms") govern all proposals, statements of work, computer programming activities, systems architecture development, and technical consulting provided by Zaikaz Ddital OÜ operating as Zaikaz Ddital to client entities ("Client").

By initiating an inquiry, signing a Statement of Work (SOW), or deploying software deliverables produced by Zaikaz Ddital, the Client acknowledges unconditional acceptance of these terms.

02. Computer Programming Services

In accordance with Estonian EMTAK code 62101 (NACE 62.10), services provided by Zaikaz Ddital include, but are not limited to:

  • Custom systems programming and architecture engineering;
  • Full-stack web application development and microservices orchestration;
  • Mobile and cross-platform native engineering;
  • API development, database optimization, and high-concurrency pipeline setup;
  • Code auditing, technical due diligence, and zero-trust security reviews.

03. Intellectual Property & Licensing

Unless explicitly stipulated otherwise in a specific bilateral Master Services Agreement (MSA), upon full payment of all agreed remuneration by the Client:

  • Bespoke Deliverables: The economic copyright and ownership in custom source code authored exclusively for the Client will be transferred to the Client.
  • Pre-Existing Tools & Libraries: Open-source components and Company pre-existing utility frameworks remain governed by their respective open licenses (MIT/Apache 2.0) with an irrevocable, non-exclusive license granted to the Client for project operation.

04. Quality Assurance & Acceptance

All code deliverables are subjected to structured acceptance testing. The Client shall have an agreed acceptance period (standard 14 calendar days from delivery) to test deliverables against specifications. In the absence of written defects notified within this period, deliverables are deemed formally accepted.

05. Limitation of Liability

To the maximum extent permissible under Estonian law, Zaikaz Ddital OÜ shall not be liable for indirect, incidental, special, or consequential damages, including lost profits, loss of data, or operational interruption arising out of third-party cloud infrastructure failures. Total cumulative liability shall in no event exceed the fees actually paid by the Client to the Company for the specific service giving rise to the claim.

06. Governing Law & Dispute Resolution

These Terms, all contracts, and any non-contractual obligations arising out of or in connection with them are governed exclusively by the substantive laws of the Republic of Estonia, excluding its conflict of law principles and the UN Convention on Contracts for the International Sale of Goods (CISG).

Any dispute, controversy, or claim arising out of or relating to these Terms shall be resolved through friendly negotiations. If no agreement is reached, the dispute shall be submitted to the exclusive jurisdiction of Harju County Court (Harju Maakohus) in Tallinn, Republic of Estonia.