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Search›Companies›TEHNIKATEADUSTE OÜ
11078198ActivePrivate limited companyEE100934432 · VAT-registered

TEHNIKATEADUSTE OÜ

Harju maakond, Tallinn, Kesklinna linnaosa, Veerenni tn 54·EMTAK 72101 — Research and experimental development on natural sciences and engineering·21+ years
Andmed · ···
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Overview

e-Business Register · 1 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
11.10.2004e-Business Register
Address
Veerenni tn 54, Kesklinna linnaosa, Tallinn, 11313 Harju maakondADS · e-Business Register
E-mail address
info@tehnikateaduste.eee-Business Register
Website
www.tehnikateaduste.eee-Business Register · domain active
Telephone
+372 6556222e-Business Register
Principal activity
EMTAK 72101 - Research and experimental development on natural sciences and engineeringe-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2556,00 €e-Business Register
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
  • Activity licences
  • Recent registrations

Data

  • 79 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • FAQ
  • For journalists
  • Donate
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 10 sourcese-Business Register · 5 min agoMTAProcurementsBuiltWithWeb tech scanPatendiamet
e-Business Register ↗

Registered 11. oktoober 2004, primary activity: Research and experimental development on natural sciences and engineering. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Revenue 2026 II kv
7756 €
▼ 66% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
1844 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 11.08.2026 (MTA)
Revenue 2026 (I-II kv)
15k €
▼ 57% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
3k €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 11.08.2026 (MTA)

Officers

e-Business Register · 1 h ago
AO
Arvo Oorn
Born 1953 · 72 y · board member since 11.10.2004
Board member

Founders (2)

e-Business Register · 1 h ago
AR
Aivar Reivik
Born 1956 · 70 y · founder since 11.10.2004
Founder
AO
Arvo Oorn
Born 1953 · 72 y · founder since 11.10.2004
Founder

Shareholders (2)

e-Business Register · 1 h ago
AO
Arvo Oorn
Born 1953 · 72 y · shareholder since 01.09.2023
Shareholder 50% · 1k €
AR
Aivar Reivik
Born 1956 · 70 y · shareholder since 01.09.2023
Shareholder 50% · 1k €

Annual reports (7)

e-Business Register · annual reports · 6 päeva tagasi
Revenue 2025
46k €
↘ -8.5% vs 2024
State taxes 2025
7k €
↗ +28.6% vs 2024
Employees 2025
0
YearRevenueProfitEquity

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
50k €25k €0

Tech stack

Website analysis · 2 päeva tagasi
Domains (1)
www.tehnikateaduste.ee
SRCÄriregister
Mobile carrier
+372 6556222Unknown

Patents (2 · 0 active)

Estonian Patent Office · patents, utility models, EU validations
00679

Valgusdioodseade

Utility model · IPC H01L 23/34,H05K 1/02
Filed 04.04.2007
00614

Elektrisõiduki toitesüsteem

Utility model · IPC B60L 11/18,B60K 6/04
Filed 03.04.2006

Public procurements (3)

Procurement Register · 57 min tagasi
Awards
3
2024–2026 · 3 years
Total amount
—
Buyers
3
top: Enefit Industry OÜ
Latest
09.02.2026
– · Enefit Industry OÜ
BuyersAll3Enefit Industry OÜ1Enefit Power OÜ1Enefit Power AS

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
09.04.2026ReportEsitati 2025. aasta aruanne— Käive 45 706 €
09.02.2026TenderVõitis riigihanke— Trafode õlis lahustunud gaaside kromatograafiline analüüs · Enefit Industry OÜ
14.01.2026TenderVõitis riigihanke— Trafode õlis lahustunud gaaside kromatigraafiline analüüs · Enefit Power OÜ
2025
30.06.2025ReportEsitati 2024. aasta aruanne— Käive 49 968 €

Connected companies

Same-person ties · e-Business Register

TEHNIKATEADUSTE OÜ is connected to 9 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Aivar Reivik (5 companies).

Total connections
9
via 2 people
Connecting people
2
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Aivar
5 companies
Via personAivar Reivik
Assets
Employees
202545 706 €1876 €14k €48k €009.04.2026
202449 968 €4648 €12k €70k €030.06.2025
202344 073 €−1237 €7k €9k €020.05.2024
202233 170 €−8199 €8k €8k €015.06.2023
202128 022 €659 €17k €17k €003.06.2022
202023 426 €−4542 €16k €16k €007.05.2021
201938 400 €11 572 €21k €22k €009.09.2020
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-II Q14 669 €2636 €0 €–
202550 353 €7245 €0 €–
202451 345 €5632 €0 €–
202338 048 €2138 €0 €–
202233 170 €2051 €0 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20267k €8k €––
State taxes 2026792 €2k €––
Taxes on workforce 20260 €0 €––
Employees 2026––––
Revenue 202511k €23k €11k €5k €
State taxes 20251k €3k €2k €638 €
Taxes on workforce 20250 €0 €0 €0 €
Employees 2025––––
Revenue 202413k €8k €17k €13k €
State taxes 20241k €534 €3k €963 €
Taxes on workforce 20240 €0 €0 €0 €
Employees 2024––––
Revenue 20237k €12k €13k €6k €
State taxes 202325 €826 €989 €298 €
Taxes on workforce 20230 €0 €0 €0 €
Employees 2023––––
Revenue 20227k €8k €11k €8k €
State taxes 2022920 €–228 €903 €
Taxes on workforce 20220 €–0 €0 €
Employees 2022––––
1
20262 awards
09.022026
Trafode õlis lahustunud gaaside kromatograafiline analüüs
ServicesNotice daa39610-f56d-40e7-b138-acdb522654be
Enefit Industry OÜ
10579981
—
Award value
14.012026
Trafode õlis lahustunud gaaside kromatigraafiline analüüs
ServicesNotice cfea202f-e127-4a6f-a5fd-5051bc2898f5
Enefit Power OÜ
17209649
—
Award value
20241 award
05.022024
Trafode õlis lahustunud gaaside kromatograafiline analüüs
ServicesNotice 07029482-be2c-4134-8fbd-6e961a7776fa
Enefit Power AS
10579981
—
Award value
5
Arvo Oorn4
AR
Aivar Reivik
founder, shareholder 50%
5 other companies›
CompanyRoleReg. code
Osaühing Argonfeld
Board member
10878100
OÜ Borby Holding
Board memberFounderShareholder 100%
11198229
OÜ Saxby Holding
FounderShareholder 100%Board member
17378168
OÜ Svirby Holding
Shareholder 100%Board member
17422840
OÜ Volta
Shareholder 100%
17422834
AO
Arvo Oorn
board member, founder, shareholder 50%
4 other companies›
CompanyRoleReg. code
OÜ Nolby Holding
FounderShareholder 100%Board member
11198991
Sihtasutus Tallinna Tehnikaülikooli Arengufond
Supervisory board member
90000771
SöderMill OÜ
Board member
16662111
Vormsi Kalapüüdjate Ühing
Founder
80397856

Analysis · 2025

computed from annual reports
Revenue46k €median 22k €2.1× the sector median
Net margin4.1%median 22.4%-18.3 pp vs sector median
Revenue change-8.5%median -0.6%-7.9 pp vs sector median
Equity ratio28.6%
Current ratio0.26current assets cover under 1× liabilities
Labour cost of revenue0.0%
Compared with2024revenue 50k €

Peer group: Teadus- ja arendustegevus loodus- ja tehnikateaduste vallas, 400 trading companies that filed a report in the last three years.

Founded 2004. That year 3,425 osaühing were registered; 3,309 are still trading, or 96.6%.