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Search›Companies›OÜ TriQuetra
12333528ActivePrivate limited companyEE101703992 · VAT-registered

OÜ TriQuetra

Tartu maakond, Tartu linn, Tartu linn, Kastani tn 92·EMTAK 70201 — Business and other management consultancy activities·14+ years
Andmed · ···
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Overview

e-Business Register · 23 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
24.08.2012e-Business Register
Address
Kastani tn 92, Tartu linn, Tartu linn, 50410 Tartu maakondADS · e-Business Register
E-mail address
tamm.tiina@gmail.come-Business Register
Telephone
+372 5050034· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 70201 - Business and other management consultancy activitiese-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2500,00 €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
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  • For journalists
  • Donate
  • 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 · 8 min agoMTAWeb tech scanEesti Internet
e-Business Register ↗

Registered 24. august 2012, primary activity: Business and other management consultancy activities. Main place of business in Tartu linn, Tartu linn, Tartu maakond.

Revenue 2026 II kv
8010 €
▲ 581% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
3361 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 24.08.2026 (MTA)
Revenue 2026 (I-II kv)
18k €
▲ 265% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
6k €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 24.08.2026 (MTA)

Tax debt over time

MTA · last 365 d
Current €0max 556,46 €
12 May 20264 Jul 202626 Aug 2026
30 days
−176,96 €
176,96 € → 0,00 €
90 days
−556,46 €
556,46 € → 0,00 €
365 days
–
no data yet

Officers

e-Business Register · 23 h ago
TT
Tiina Tamm
Born 1962 · 64 y · board member since 24.08.2012
Board member

Founders

e-Business Register · 23 h ago
TT
Tiina Tamm
Born 1962 · 64 y · founder since 24.08.2012
Founder · 3k €

Shareholders

e-Business Register · 23 h ago
OA
OÜ A&T OMAVARALEGAL PERSON
Legal person · 12653931 · shareholder since 01.09.2023
Shareholder 100% · 3k €

Annual reports (7)

e-Business Register · annual reports · 20 päeva tagasi
Revenue 2025
29k €
↘ -2.5% vs 2024
State taxes 2025
7k €
↘ -15.9% vs 2024
Employees 2025
0
YearRevenueProfitEquityAssetsEmployees
202529 073 €−70 €3k €133k €001.07.2026
202429 817 €97 €3k €110k €030.06.2025
20234500 €71 €3k €107k €030.06.2024
20224700 €90 €
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
20k €10k €0
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I-II Q17 569 €3378 €2500 €1
202524 513 €6913 €6029 €1
202430 650 €8224 €4779 €1
20233750 €3804 €4370 €1
20225000 €4515 €
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202610k €8k €––
State taxes 20261k €2k €––
Taxes on workforce 20261k €1k €––
Employees 202611––
Revenue 20254k €1k €8k €12k €
State taxes 20251k €1k €

Tech stack

Website analysis · 3 päeva tagasi
Domains (1)
tri-quetra.ee
SPFDMARC
NSCloudflare
REGElkdata OÜ
SRCEIS WHOIS
Detected technologies
CDNCloudflare
Mobile carrier
+372 5050034Telia Eesti AS

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
20.07.2026FilingMuutmiskanne TsMS § 595¹ lg 1 alusel2×expand ›hide ⌃
  • Ä 20061236 / 9 · Olek: Jõustunud
  • Kanne nr 9 · kanne
18.07.2026TaxMaksuvõlg vähenes— −380 € (jäänud 177 €)
08.07.2026NameNimi muutus— OÜ A&T EHITUSJUHTIMINE → OÜ TriQuetra
06.07.2026FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 20061236 / 8 · Olek: Jõustunud
  • Kanne nr 8 · kanne
01.07.2026ReportEsitati 2025. aasta aruanne— Käive 29 073 €
30.06.2026FilingMuutmiskanne— Ä 20061236 / M1 · Olek: Puudused kõrvaldatud
12.05.2026TaxMaksuvõlg kasvas— +556 € (kokku 556 €)
2025
30.06.2025ReportEsitati 2024. aasta aruanne— Käive 29 817 €

Connected companies

Same-person ties · e-Business Register

OÜ TriQuetra is connected to 3 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Tiina Tamm (3 companies).

Total connections
3
via 1 person
Connecting people
1
Active here
Distinct roles
2
Board member · Founder
Strongest tie
Tiina
3 companies
Via personTiina Tamm3
TT
Tiina Tamm
board member, founder
3 other companies›
CompanyRoleReg. code
ATM Company OÜ
Founder
12040453
osaühing TRIKATO
Board memberFounder
11104671
3k €
72k €
0
30.06.2023
20213450 €39 €3k €62k €030.06.2022
20204120 €2 €3k €54k €030.06.2021
20193981 €−5 €3k €44k €108.09.2020
4409 €
1
2k €
2k €
Taxes on workforce 20251k €2k €2k €2k €
Employees 2025111–
Revenue 20242k €3k €16k €10k €
State taxes 20241k €1k €4k €2k €
Taxes on workforce 20241k €1k €1k €1k €
Employees 20241111
Revenue 20230 €3k €750 €0 €
State taxes 20231k €2k €1k €73 €
Taxes on workforce 20231k €822 €1k €1k €
Employees 20231111
Revenue 2022500 €3k €2k €0 €
State taxes 2022962 €1k €1k €1k €
Taxes on workforce 20221k €1k €1k €1k €
Employees 20221111
OÜ A&T OMAVARA
Board memberFounderShareholder 100%
12653931

Analysis · 2025

computed from annual reports
Revenue29k €median 29k €1.0× the sector median
Net margin-0.2%median 21.6%-21.9 pp vs sector median
Revenue change-2.5%median 0.2%-2.7 pp vs sector median
Equity ratio2.0%
Current ratio0.27current assets cover under 1× liabilities
Labour cost of revenue48.9%
Compared with2024revenue 30k €

Peer group: Äri- ja muu juhtimisalane nõustamine, 7,468 trading companies that filed a report in the last three years.

Founded 2012. That year 8,027 osaühing were registered; 7,750 are still trading, or 96.6%.