Tech Castle OÜ
Tech Castle OÜ is a OÜ based in Tallinn, registry code 14050527, status: active. Main activity: Computing infrastructure, data hosting and related activities. According to EMTA, turnover for Q3 2026 was €372 782 with 1 employees.
Q3 2026 · data from the Tax and Customs Board (EMTA)
Position in the industry
- Turnover · Q3 2026 372 782 €above 90% of companiesindustry median 17 575 € · companies in the industry: 1 012
- Labour taxes per employee 0 €above 2% of companiesindustry median 2 135 € · companies in the industry: 423
- Revenue · 2025 600 890 €above 93% of companiesindustry median 5 121 € · companies in the industry: 2 182
- Net profit margin · 2025 8.7 %above 49% of companiesindustry median 9.5 % · companies in the industry: 1 292
Taxes and turnover
- Company
- Industry median
Industry: Computing infrastructure, data processing, hosting and other information service activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Computing infrastructure, data processing, hosting and other information service 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 | 372 782 | 56 599 | — | 1 |
| Q2 2026 | 272 849 | 1 191 | — | 1 |
| Q1 2026 | 314 407 | 1 889 | — | 1 |
| Q4 2025 | 221 618 | 1 634 | — | 1 |
| Q3 2025 | 227 831 | 2 937 | — | 1 |
| Q2 2025 | 323 779 | 2 185 | — | 1 |
| Q1 2025 | 155 367 | 2 555 | — | 1 |
| Q4 2024 | 310 895 | 3 739 | — | 1 |
| Q3 2024 | 312 375 | 8 326 | — | 1 |
| Q2 2024 | 177 840 | 5 006 | — | 1 |
| Q1 2024 | 198 694 | 5 118 | — | 1 |
| Q4 2023 | 194 800 | 2 836 | — | 1 |
| Q3 2023 | 257 309 | 1 228 | — | 1 |
| Q2 2023 | 197 309 | 1 121 | — | 1 |
| Q1 2023 | 158 251 | 183 | — | 1 |
| Q4 2022 | 59 584 | 555 | — | 1 |
| Q3 2022 | 44 426 | 283 | — | 1 |
| Q2 2022 | 31 758 | — | — | 1 |
| Q1 2022 | 1 272 | — | — | 1 |
Q3 2026 · calculated from EMTA data
Financials by year
- Company
- Industry median
Industry: Computing infrastructure, data processing, hosting and other information service activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Computing infrastructure, data processing, hosting and other information service activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Computing infrastructure, data processing, hosting and other information service activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Computing infrastructure, data processing, hosting and other information service 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 | 600 890 | 52 258 | — | 275 844 | 258 286 | 0 |
| 2024 | 519 731 | -29 931 | — | 241 089 | 208 528 | 0 |
| 2023 | 467 475 | 128 664 | — | 241 833 | 238 459 | 0 |
| 2022 | 135 698 | 107 295 | — | 119 231 | 109 795 | 0 |
| 2021 | 0 | 0 | — | 2 500 | 2 500 | 0 |
| 2020 | 0 | -374 | — | 2 500 | 2 500 | 0 |
| 2019 | 0 | -779 | 0 | 2 935 | 2 874 | 0 |
| 2018 | — | — | — | — | — | 0 |
| 2017 | — | — | — | — | — | 0 |
| 2016 | — | — | — | — | — | 0 |
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 | 1 Jan 2025 – 31 Dec 2025 | 29 Jun 2026 | Company’s own | e-Äriregister |
| 2024 | 1 Jan 2024 – 31 Dec 2024 | 29 Jun 2025 | Company’s own | e-Äriregister |
| 2023 | 1 Jan 2023 – 31 Dec 2023 | 28 Jun 2024 | Company’s own | e-Äriregister |
| 2022 | 1 Jan 2022 – 31 Dec 2022 | 30 Jun 2023 | Company’s own | e-Äriregister |
| 2021 | 1 Jan 2021 – 31 Dec 2021 | 29 Jun 2022 | Company’s own | e-Äriregister |
| 2020 | 1 Jan 2020 – 31 Dec 2020 | 30 Jun 2021 | Company’s own | e-Äriregister |
| 2019 | 1 Jan 2019 – 31 Dec 2019 | 17 Mar 2020 | Company’s own | e-Äriregister |
Board
- Petr SergeevBoard member · since 30 Jun 2026
Right of representation
Any member of the management board may represent the private limited company in all transactions.
Owners
- Petr SergeevNatural person · 2 500 €
Beneficial owners
- Petr SergeevDirect ownership · NOR · since 6 Dec 2023
Founders and other persons
- Pavel SokolovFounder · 2 500 € · 16 May 2016
Related companies
Activities (EMTAK)
- 63101Computing infrastructure, data hosting and related activities Main
Rulings
All rulings (PDF)| Number, date | Title | Deadline | State | Document |
|---|---|---|---|---|
| Ä 50030269 / 20 4 Aug 2026 |
Amendment entry | In force 4 Aug 2026 |
||
| Ä 50030269 / 19 30 Jun 2026 |
Amendment entry | In force 30 Jun 2026 |
||
| Ä 50030269 / 18 22 Dec 2025 |
Amendment entry | In force 22 Dec 2025 |
||
| Ä 50030269 / 17 1 Aug 2024 |
Amendment entry | In force 1 Aug 2024 |
||
| Ä 50030269 / 16 29 Jul 2024 |
Entry made by the register on its own initiative | In force 29 Jul 2024 |
||
| Ä 50030269 / M3 11 Jul 2024 |
Procedural ruling | 25 Jul 2024 | In force 11 Jul 2024 |
|
| Ä 50030269 / 15 22 Dec 2023 |
Amendment entry | In force 22 Dec 2023 |
||
| Ä 50030269 / 14 7 Dec 2023 |
Amendment entry | In force 7 Dec 2023 |
||
| Ä 50030269 / 13 14 Sep 2023 |
Amendment entry | In force 14 Sep 2023 |
||
| Ä 50030269 / 12 2 Sep 2023 |
Amendment entry | In force 2 Sep 2023 |
||
| Ä 50030269 / 12 2 Sep 2023 |
Amendment entry | In force 2 Sep 2023 |
||
| Ä 50030269 / 11 15 Jul 2021 |
Amendment under Commercial Code § 525 (2) | In force 15 Jul 2021 |
||
| Ä 50030269 / 10 30 Jun 2021 |
Amendment entry | In force 30 Jun 2021 |
||
| Ä 50030269 / 9 4 Jun 2021 |
Amendment under Commercial Code § 525 (2) | In force 4 Jun 2021 |
||
| Ä 50030269 / 8 6 Oct 2020 |
Amendment entry | In force 6 Oct 2020 |
||
| Ä 50030269 / 7 8 Jul 2020 |
Amendment entry | In force 8 Jul 2020 |
||
| Ä 50030269 / 6 2 Apr 2019 |
Amendment entry | In force 2 Apr 2019 |
||
| Ä 50030269 / M2 18 Mar 2019 |
Public service of a ruling in Ametlikud Teadaanded | In force 18 Mar 2019 |
||
| Ä 50030269 / 5 14 Feb 2019 |
Entry refused: deficiencies not eliminated | In force 22 Apr 2019 |
||
| Ä 50030269 / M1 17 Jan 2019 |
Ruling to eliminate deficiencies | 6 Feb 2019 | In force 17 Jan 2019 |
|
| Ä 50030269 / 4 14 Sep 2018 |
Amendment entry | In force 14 Sep 2018 |
||
| Ä 50030269 / 3 20 Jan 2018 |
Amendment entry | In force 20 Jan 2018 |
||
| Ä 50030269 / 2 11 Dec 2017 |
Amendment entry | In force 11 Dec 2017 |
||
| Ä 50030269 16 May 2016 |
First entry | In force 16 May 2016 |
Sources: e-Äriregister and EMTA. Data updated 30 Oct 2026. Open at the source ↗ · Report an error in the data