Osaühing Arhitektibüroo Mai Šein
Osaühing Arhitektibüroo Mai Šein is a OÜ based in Tallinn, registry code 10010838, status: active. Main activity: Architectural activities. According to EMTA, turnover for Q3 2026 was €436 with employees.
Q3 2026 · data from the Tax and Customs Board (EMTA)
Position in the industry
- Turnover · Q3 2026 436 €above 2% of companiesindustry median 16 250 € · companies in the industry: 2 781
- Revenue · 2025 770 €above 19% of companiesindustry median 23 548 € · companies in the industry: 4 824
Taxes and turnover
- Company
- Industry median
Industry: Architectural and engineering activities; technical testing and analysis (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 | 436 | 97 | — | — |
| Q2 2026 | — | — | — | — |
| Q1 2026 | 770 | 177 | — | — |
| Q4 2025 | — | — | — | — |
| Q3 2025 | — | — | — | — |
| Q2 2025 | — | — | — | — |
| Q1 2025 | 697 | 140 | — | — |
| Q4 2024 | — | — | — | — |
| Q3 2024 | — | — | — | — |
| Q2 2024 | — | 58 | — | — |
| Q1 2024 | — | — | — | — |
| Q4 2023 | — | — | — | — |
| Q3 2023 | 581 | 131 | — | — |
| Q2 2023 | — | — | — | — |
| Q1 2023 | 1 193 | 233 | — | — |
| Q4 2022 | 480 | 91 | — | — |
| Q3 2022 | — | — | — | — |
| Q2 2022 | 120 | — | — | — |
| Q1 2022 | 1 114 | 200 | — | — |
Financials by year
- Company
- Industry median
Industry: Architectural and engineering activities; technical testing and analysis (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Architectural and engineering activities; technical testing and analysis (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Architectural and engineering activities; technical testing and analysis (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Architectural and engineering activities; technical testing and analysis (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 | 770 | -553 | 0 | 6 873 | 4 707 | 0 |
| 2024 | 1 497 | 296 | 0 | 7 426 | 5 260 | 0 |
| 2023 | 581 | -3 309 | 0 | 7 590 | 4 964 | 0 |
| 2022 | 1 793 | -1 873 | 0 | 10 371 | 8 273 | 0 |
| 2021 | 7 283 | 3 484 | 0 | 12 641 | 10 403 | 0 |
| 2020 | 13 464 | 4 334 | 0 | 8 974 | 6 912 | 0 |
| 2019 | 1 144 | -185 | 0 | 4 391 | 2 584 | 0 |
| 2018 | — | — | — | — | — | 0 |
| 2017 | — | — | — | — | — | 0 |
| 2016 | — | — | — | — | — | 0 |
| 2015 | — | — | — | — | — | 1 |
| 2014 | — | — | — | — | — | 1 |
| 2013 | — | — | — | — | — | 0 |
| 2012 | — | — | — | — | — | 0 |
| 2011 | — | — | — | — | — | 1 |
| 2010 | — | — | — | — | — | 1 |
| 2009 | — | — | — | — | — | 1 |
| 2008 | — | — | — | — | — | 3 |
| 2007 | — | — | — | — | — | 3 |
| 2006 | — | — | — | — | — | 4 |
| 2005 | — | — | — | — | — | 3 |
| 2004 | — | — | — | — | — | 2 |
| 2003 | — | — | — | — | — | 3 |
| 2002 | — | — | — | — | — | 4 |
| 2001 | — | — | — | — | — | 3 |
| 2000 | — | — | — | — | — | 1 |
| 1999 | — | — | — | — | — | 2 |
| 1997 | — | — | — | — | — | 2 |
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 | 28 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 | 13 Jun 2024 | Company’s own | e-Äriregister |
| 2022 | 1 Jan 2022 – 31 Dec 2022 | 16 Jul 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 | 6 Jul 2021 | Company’s own | e-Äriregister |
| 2019 | 1 Jan 2019 – 31 Dec 2019 | 31 Oct 2020 | Company’s own | e-Äriregister |
Board
- Mai ŠeinBoard member · since 10 Jan 2000
Right of representation
Any member of the management board may represent the private limited company in all transactions.
Owners
- Mai ŠeinNatural person · 2 556 €
Beneficial owners
- Mai ŠeinDirect ownership · since 12 Sep 2018
Founders and other persons
- Mai ŠeinFounder · 10 000 € · 14 Feb 1996
Activities (EMTAK)
- 71111Architectural activities Main
Rulings
All rulings (PDF)| Number, date | Title | Deadline | State | Document |
|---|---|---|---|---|
| Ä 10000590 / 9 1 Sep 2023 |
Amendment entry | In force 1 Sep 2023 |
||
| Ä 10000590 / 8 16 Jan 2018 |
Amendment entry | In force 16 Jan 2018 |
||
| Ä 10000590 / 7 7 Nov 2017 |
Amendment entry | In force 7 Nov 2017 |
||
| Ä 10000590 / 6 11 Jun 2015 |
Amendment entry | In force 11 Jun 2015 |
||
| Ä 10000590 / 5 12 Apr 2013 |
Amendment under Commercial Code § 525 (2) | In force 12 Apr 2013 |
||
| Ä 10000590 / 4 23 Dec 2011 |
Amendment entry | In force 23 Dec 2011 |
||
| Ä 590 / 3 3 Dec 2008 |
Deletion of activities from the registry card | In force 3 Dec 2008 |
Sources: e-Äriregister and EMTA. Data updated 1 Nov 2026. Open at the source ↗ · Report an error in the data