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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
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Search›Companies›OÜ Arhitekt Ott Ojamaa
12092562ActivePrivate limited companyEE102700334 · VAT-registered

OÜ Arhitekt Ott Ojamaa

Harju maakond, Tallinn, Kesklinna linnaosa, Gonsiori tn 30-16·EMTAK 71111 — Architectural activities·15+ years
Andmed · ···
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Overview

e-Business Register · 5 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
18.04.2011e-Business Register
Address
Gonsiori tn 30-16, Kesklinna linnaosa, Tallinn, 10128 Harju maakondADS · e-Business Register
E-mail address
arhitekt@ojamaa.eee-Business Register
Telephone
+372 59181180· Tele2 Eesti Aktsiaseltse-Business Register · TTJA NBA
Principal activity
EMTAK 71111 - Architectural activitiese-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2500,00 €e-Business Register
nimistu
Estonia'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
  • Recent registrations

Data

  • 72 sources
  • Database
  • Extensions
  • MCP

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  • Donation terms
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  • Terms
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  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 9 sourcese-Business Register · 2 min agoMTARTKMTR
e-Business Register ↗

Registered 18. aprill 2011, primary activity: Architectural activities. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Revenue 2026 (I kv)
1200 €
▲ 380% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
5069 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 26.06.2026 (MTA)
Revenue 2026 (I kv)
1k €
▲ 380% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
5k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 26.06.2026 (MTA)

Officers

e-Business Register · 5 h ago
OO
Ott Ojamaa
Born 1963 · 63 y · board member since 18.04.2011
Board member

Founders

e-Business Register · 5 h ago
OO
Ott Ojamaa
Born 1963 · 63 y · founder since 15.04.2011
Founder · 3k €

Shareholders

e-Business Register · 5 h ago
OO
Ott Ojamaa
Born 1963 · 63 y · shareholder since 02.09.2023
Shareholder 100% · 3k €

Beneficial owners

e-Business Register · 5 h ago
OO
Ott Ojamaa
Born 1963 · 63 y · ultimate beneficial owner since 28.09.2018
Ultimate beneficial owner

Annual reports (7)

e-Business Register · annual reports · 6 päeva tagasi
Revenue 2025
50k €
↘ -26.3% vs 2024
Employees 2025
1
0.0% vs 2024
YearRevenueProfitEquityAssetsEmployees

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
50k €25k €0
202420252026

Licences (2)

MTR · 4 h tagasi
Active licences
2
Other2
Oldest · Newest
2023→2023
Oldest licenceEPE001562 · 12.01.2023
Active2 / 2
EPE001562
Ehitusprojekti ekspertiis
Majandustegevusteade
From12.01.2023
UntilOpen-ended
Valid

Tech stack

Tehnoloogiad
Mobile carrier
+372 59181180Tele2 Eesti Aktsiaselts

State-sector payments (11 · 127k €)

RTK Makseandmik · 15.05.2026
Transactions
11
2024–2025 · 2 years
Total amount
127k €
avg 12k €
Buyers
4
State and municipal bodies
Latest
15.12.2025
496 € · Rõuge Vallavalitsus

2025: 45k € · 2024: 81k €

BuyerTxAmountShare
Tallinna Haridusamet
75014289
6

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
01.04.2026ReportEsitati 2025. aasta aruanne— Käive 50 090 €
2025
22.05.2025ReportEsitati 2024. aasta aruanne— Käive 67 990 €

Connected companies

Same-person ties · e-Business Register

OÜ Arhitekt Ott Ojamaa is connected to 1 other company through 1 person who hold a role here and elsewhere. The strongest tie runs through Ott Ojamaa (1 company).

Total connections
1
via 1 person
Connecting people
1
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Ott
1 company
Via personOtt Ojamaa
202550 090 €20 563 €16k €21k €101.04.2026
202467 990 €20 734 €33k €37k €122.05.2025
202339 999 €40 040 €40k €41k €023.05.2024
20220 €0 €–1k €028.04.2023
20210 €0 €–1k €020.06.2022
20200 €0 €–1k €010.08.2021
20190 €0 €–1k €024.06.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q1200 €3791 €1278 €–
202549 190 €27 178 €6263 €–
2024I-IV Q51 490 €15 403 €448 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20261k €–––
State taxes 20264k €–––
Taxes on workforce 20261k €–––
Employees 2026––––
Revenue 2025250 €12k €5k €32k €
State taxes 20256k €7k €5k €9k €
Taxes on workforce 20252k €2k €2k €2k €
Employees 2025––––
Revenue 2024–0 €32k €20k €
State taxes 2024––8k €7k €
Taxes on workforce 2024––0 €448 €
Employees 2024––––
EEP004867
Projekteerimine
Majandustegevusteade
From12.01.2023
UntilOpen-ended
Valid
116k €
Rõuge Vallavalitsus
77000217
3
7k €
Lasnamäe Põhikool
75017691
1
3k €
Tallinna Tondiraba Huvikool
77000016
1
500 €
20255 transactions · 42k €
15.122025
Rõuge Vallavalitsus77000217
PÕHIVARA · Üldmajanduslikud arendusprojektid
496 €
24.112025
Tallinna Haridusamet75014289
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
33 480 €
15.082025
Lasnamäe Põhikool75017691
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
2604 €
24.072025
Tallinna Tondiraba Huvikool77000016
MAJANDAMISKULUD · Noorte huviharidus ja huvitegevus
500 €
02.052025
Tallinna Haridusamet75014289
PÕHIVARA · Põhi- ja üldkeskharidus
4880 €
Show remaining 6 transactions+
20251 transaction · 4k €
25.042025
Rõuge Vallavalitsus77000217
PÕHIVARA · Üldmajanduslikud arendusprojektid
3538 €
20245 transactions · 81k €
02.122024
Tallinna Haridusamet75014289
PÕHIVARA · Põhi- ja üldkeskharidus
13 176 €
08.112024
1
OO
Ott Ojamaa
board member, founder, shareholder 100%, ultimate beneficial owner
1 other company›
CompanyRoleReg. code
OÜ ARHITEKTRUM
Board memberFounderUltimate beneficial ownerShareholder 50%
12160269
Rõuge Vallavalitsus77000217
PÕHIVARA · Üldmajanduslikud arendusprojektid
3294 €
01.082024
Tallinna Haridusamet75014289
PÕHIVARA · Põhi- ja üldkeskharidus
36 588 €
01.042024
Tallinna Haridusamet75014289
PÕHIVARA · Põhi- ja üldkeskharidus
13 500 €
11.032024
Tallinna Haridusamet75014289
PÕHIVARA · Põhi- ja üldkeskharidus
14 500 €