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Search›Companies›Osaühing Arhitektibüroo Mai Šein
10010838ActivePrivate limited companyEE100261613 · VAT-registered

Osaühing Arhitektibüroo Mai Šein

Harju maakond, Tallinn, Nõmme linnaosa, Hiiu-Suurtüki tn 4/3-14·EMTAK 71111 — Architectural activities·30+ years
Andmed · ···
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Overview

e-Business Register · 21 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
14.02.1996e-Business Register
Address
Hiiu-Suurtüki tn 4/3-14, Nõmme linnaosa, Tallinn, 11612 Harju maakondADS · e-Business Register
E-mail address
maimaishein@gmail.come-Business Register
Telephone
+372 5065686· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 71111 - Architectural activitiese-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2556,00 €e-Business Register
nimistuEstonia's public business register
HomeViewsIndustriesBlogSourcesAbout

Public registry of Estonian companies — every fact traceable to a source and a date. Free and ad-free for everyone.

Nimistu MTÜ
Address: Parda tn 8, 10151 Tallinn, Estonia
E-mail: info@nimistu.ee

Browse

  • Home
  • Views
  • Industries
  • Activity licences
  • Recent registrations

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  • 72 sources
  • Database
  • Extensions
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue 2026 (I kv)
770 €
▲ 10% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
177 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 10.07.2026 (MTA)
Data · 8 sourcese-Business Register · 8 min agoMTAMTR
e-Business Register ↗

Registered 14. veebruar 1996, primary activity: Architectural activities. Main place of business in Nõmme linnaosa, Tallinn, Harju maakond.

Revenue 2026 (I kv)
770 €
▲ 10% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
177 €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 10.07.2026 (MTA)

Officers

e-Business Register · 21 h ago
MŠ
Mai Šein
Born 1946 · 80 y · board member since 10.01.2000
Board member

Founders

e-Business Register · 21 h ago
MŠ
Mai Šein
Born 1946 · 80 y · founder since 14.02.1996
Founder

Shareholders

e-Business Register · 21 h ago
MŠ
Mai Šein
Born 1946 · 80 y · shareholder since 01.09.2023
Shareholder 100% · 3k €

Beneficial owners

e-Business Register · 21 h ago
MŠ
Mai Šein
Born 1946 · 80 y · ultimate beneficial owner since 12.09.2018
Ultimate beneficial owner

Annual reports (7)

e-Business Register · annual reports · 7 päeva tagasi
Revenue 2025
770 €
↘ -48.6% vs 2024
Employees 2025
0
YearRevenueProfitEquityAssetsEmployees

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
2k €1k €0

Licences (1)

MTR · 21 h tagasi
Active licences
1
Other1
Oldest · Newest
2003→2003
Oldest licenceEP10010838-0001 · 12.03.2003
Active1 / 1
EP10010838-0001
Projekteerimine
Majandustegevusteade
From12.03.2003
UntilOpen-ended
Valid

Tech stack

Tehnoloogiad
Mobile carrier
+372 5065686Telia Eesti AS

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
28.06.2026ReportEsitati 2025. aasta aruanne— Käive 770 €
2025
29.06.2025ReportEsitati 2024. aasta aruanne— Käive 1497 €

Connected companies

Same-person ties · e-Business Register

Osaühing Arhitektibüroo Mai Šein is connected to 1 other company through 1 person who hold a role here and elsewhere. The strongest tie runs through Mai Šein (1 company).

Total connections
1
via 1 person
Connecting people
1
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Mai
1 company
Via personMai Šein
2025770 €−553 €5k €7k €028.06.2026
20241497 €296 €5k €7k €029.06.2025
2023581 €−3309 €5k €8k €013.06.2024
20221793 €−1873 €8k €10k €016.07.2023
20217283 €3484 €10k €13k €029.06.2022
202013 464 €4334 €7k €9k €006.07.2021
20191144 €−185 €3k €4k €031.10.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q770 €177 €0 €–
2025697 €140 €0 €–
20240 €58 €0 €–
20231774 €364 €0 €–
20221714 €291 €0 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026770 €–––
State taxes 2026177 €–––
Taxes on workforce 20260 €–––
Employees 2026––––
Revenue 2025697 €0 €0 €0 €
State taxes 2025140 €–––
Taxes on workforce 20250 €–––
Employees 2025––––
Revenue 20240 €0 €0 €0 €
State taxes 2024–58 €––
Taxes on workforce 2024–0 €––
Employees 2024––––
Revenue 20231k €0 €581 €0 €
State taxes 2023233 €–131 €–
Taxes on workforce 20230 €–0 €–
Employees 2023––––
Revenue 20221k €120 €0 €480 €
State taxes 2022200 €––91 €
Taxes on workforce 20220 €––0 €
Employees 2022––––
1
MŠ
Mai Šein
board member, founder, shareholder 100%, ultimate beneficial owner
1 other company›
CompanyRoleReg. code
ET Infokeskuse Aktsiaselts
Supervisory board member
10067459