SDO Security OÜ
RegisteredKey figures
Ratios
2025Summary: SDO Security OÜ
What kind of company is it?
SDO Security OÜ (registry code 16725857) is a private limited company (OÜ). The company was entered in the Commercial Register in 2023 and has been registered for 3 years. Registered location: Kesklinna linnaosa, Tallinn, Harju maakond. According to the latest annual report, the main activity is computer consultancy activities (EMTAK 62201). The company is registered for VAT (VAT number EE102611481).
How is the company doing financially?
Revenue in financial year 2025 was 145 175 €, up 77,2% on the previous year (81 918 €). From 2023 to 2025, revenue declined by an average of 29,5% per year. Net profit for financial year 2025 was 103 582 € (71,3% of revenue). The company was profitable in all 3 published financial years. In financial year 2025 the company had 1 employees (0 a year earlier). Revenue per employee was 145 175 €. At the end of financial year 2025, total assets were 542 476 € and equity 469 609 € (86,6% of assets). Based on labour costs in the report, the estimated average gross salary was about 840 € per month.
What do the latest quarters show?
According to the Tax and Customs Board, turnover in Q3 2026 was 36 960 €, down 7,6% on the same quarter a year earlier. Labour taxes paid in the quarter: 423 €.
Who runs the company and who owns it?
The company has one management board member. The sole owner of the company is a private individual.
Where does the data come from and how fresh is it?
Register data (name, address, legal form, management board and owners) come from the Commercial Register of the Centre of Registers and Information Systems (RIK); changes are read from RIK every night. Financial figures come from annual reports; the latest report (financial year 2025) was filed on 11.08.2026. Quarterly turnover, employee numbers and labour taxes come from the open data of the Tax and Customs Board (EMTA); latest quarter Q3 2026. Changes, averages and ratios are calculated by entity.ee from open data and are not an official assessment.
Quarterly figures
| Quarter | Revenue | Number of employees | Labour taxes |
|---|---|---|---|
| Q3 2026 | 36 960 € | — | 423 € |
| Q2 2026 | 29 996 € | — | 423 € |
| Q1 2026 | 27 893 € | — | 423 € |
| Q4 2025 | 34 605 € | — | 705 € |
| Q3 2025 | 39 992 € | — | 0 € |
| Q2 2025 | 52 549 € | — | 2115 € |
| Q1 2025 | 58 919 € | — | 705 € |
Source: Tax Board open data — based on VAT returns, may not exactly match revenue in the annual report. Updated quarterly.
Summary of financial statements2023–2025
| 2023 | 2024 | 2025 | |
|---|---|---|---|
| Sales revenue | 291 835 | 81 918 | 145 175 |
| Net profit | 279 506 | 86 520 | 103 582 |
| Retained earnings | — | 279 506 | 366 026 |
| Total assets | 280 129 | 437 141 | 542 476 |
| Total liabilities | 622 | 71 114 | 72 867 |
| Total equity | 279 507 | 366 027 | 469 609 |
| Employees | 0 | 0 | 1 |
| Average gross salary (monthly) | — | — | 838 |
| Calculated dividend | — | 0 | 0 |
A dash (—) means the report has not been filed or the line is not reported; 0 is a zero stated in the report.
Risks and obligations1 note5 clear
Data from public registers, not a credit rating.
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Annual reportsPDF, XBRL
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Source: e-Business Register (RIK). Files open/download directly from the official register.
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