SIRIUS AUDIT OÜ
SIRIUS AUDIT OÜ is a OÜ based in Tallinn, registry code 17011255, status: active. Main activity: Auditing. According to EMTA, turnover for Q3 2026 was €390 792 with 12 employees.
Q3 2026 · data from the Tax and Customs Board (EMTA)
Position in the industry
- Turnover · Q3 2026 390 792 €above 98% of companiesindustry median 9 740 € · companies in the industry: 3 327
- Labour taxes per employee 3 564 €above 90% of companiesindustry median 1 122 € · companies in the industry: 3 120
- Revenue · 2025 916 203 €above 98% of companiesindustry median 12 784 € · companies in the industry: 8 416
- Net profit margin · 2025 25.8 %above 62% of companiesindustry median 14.8 % · companies in the industry: 6 880
Taxes and turnover
- Company
- Industry median
Industry: Legal and accounting activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Legal and accounting activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.
| Quarter | Turnover, € | State taxes, € | Labour taxes, € | Employees |
|---|---|---|---|---|
| Q3 2026 | 390 792 | 114 856 | 42 763 | 12 |
| Q2 2026 | 485 741 | 138 374 | 40 614 | 14 |
| Q1 2026 | 151 865 | 78 072 | 39 701 | 16 |
| Q4 2025 | 255 917 | 81 966 | 34 647 | 18 |
| Q3 2025 | 348 405 | 91 065 | 47 433 | 13 |
| Q2 2025 | 403 595 | 111 196 | 34 588 | 18 |
| Q1 2025 | 133 393 | 56 521 | 32 585 | 17 |
| Q4 2024 | 82 387 | 35 201 | 19 902 | 10 |
| Q3 2024 | 12 280 | 4 597 | 2 186 | 2 |
Q3 2026 · calculated from EMTA data
Financials by year
- Company
- Industry median
Industry: Legal and accounting activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Legal and accounting activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Legal and accounting activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Legal and accounting activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.
| Year | Revenue, € | Net profit, € | Labour costs, € | Assets, € | Equity, € | Employees |
|---|---|---|---|---|---|---|
| 2025 | 916 203 | 236 762 | 339 698 | 289 194 | 248 762 | 6 |
Figures from the company’s own (non-consolidated) balance sheet and income statement. A loss is shown with a minus sign.
Financial ratios for 2025
Annual reports
| Year | Period | Filed | Report | Documents |
|---|---|---|---|---|
| 2025 | 18 Jun 2024 – 31 Aug 2025 | 28 Feb 2026 | Company’s own | e-Äriregister |
Board
- Kadri KoopBoard member · since 18 Jun 2024
- Mariel AkkermannBoard member · since 18 Jun 2024
Right of representation
Any member of the management board may represent the private limited company in all transactions.
Owners
- Mariel AkkermannNatural person · 6 000 €
- KKP KOKKU OÜLegal person · 16885880 · 6 000 €
Beneficial owners
- Kadri KoopIndirect ownership · since 17 Oct 2024
- Mariel AkkermannDirect ownership · since 18 Jun 2024
Founders and other persons
- Mariel AkkermannFounder · 6 000 € · 17 Jun 2024
- KKP KOKKU OÜFounder · 6 000 € · 17 Jun 2024
Related companies
Activities (EMTAK)
- 69201Auditing Main
- 70201Business and other management consultancy activities
Rulings
All rulings (PDF)| Number, date | Title | Deadline | State | Document |
|---|---|---|---|---|
| Ä 50257862 / 6 18 Aug 2025 |
Amendment entry | In force 18 Aug 2025 |
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| Ä 50257862 / 5 8 Aug 2025 |
Amendment entry | In force 8 Aug 2025 |
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| Ä 50257862 / M1 25 Jun 2025 |
Ruling to eliminate deficiencies | 16 Jul 2025 | Deficiencies eliminated 8 Aug 2025 |
|
| Ä 50257862 / 4 18 Dec 2024 |
Amendment entry | In force 18 Dec 2024 |
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| Ä 50257862 / 3 27 Jun 2024 |
Amendment entry | In force 27 Jun 2024 |
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| Ä 50257862 / 2 25 Jun 2024 |
Amendment under Code of Civil Procedure § 595¹ (1) | In force 25 Jun 2024 |
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| Ä 50257862 18 Jun 2024 |
First entry | In force 18 Jun 2024 |
Sources: e-Äriregister and EMTA. Data updated 31 Oct 2026. Open at the source ↗ · Report an error in the data