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Search›Companies›Rioref OÜ
16911614ActivePrivate limited companyEE102964002 · VAT-registered

Rioref OÜ

Harju maakond, Tallinn, Kesklinna linnaosa, Tartu mnt 18-51·EMTAK 4312 — Site preparation·2+ years
Andmed · ···
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Overview

e-Business Register · 7 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
01.02.2024e-Business Register
Address
Tartu mnt 18-51, Kesklinna linnaosa, Tallinn, 10145 Harju maakondADS · e-Business Register
E-mail address
riorefou@gmail.come-Business Register
Principal activity
EMTAK 4312 - Site preparatione-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
0,01 €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
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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 · 6 sourcese-Business Register · 7 min agoMTA
e-Business Register ↗

Registered 1. veebruar 2024, primary activity: Site preparation. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Revenue 2026 II kv
0 €
▼ 94% vs 2024
As of 10.07.2026 (MTA)
Employees
2
2026 (MTA)
Taxes paid
–
Tax debt
0 €
As of 09.08.2026 (MTA)
Revenue 2026 (I-II kv)
0 €
▼ 94% vs 2024
As of 10.07.2026 (MTA)
Employees
2
2026 (MTA)
Taxes paid
–
Tax debt
€0
As of 09.08.2026 (MTA)

Officers (2)

e-Business Register · 7 h ago
JK
Jüri Kalda
Born 1951 · 75 y · board member since 05.05.2025
Board member
LR
Leo Roos
Born 1980 · 45 y · board member since 11.03.2026
Board member

Founders

e-Business Register · 7 h ago
RU
Risto Unt
Born 1988 · 37 y · founder since 31.01.2024
Founder · 0,01 €

Shareholders

e-Business Register · 7 h ago
JO
JAHHwork OÜLEGAL PERSON
Legal person · 11095067 · shareholder since 05.05.2025
Shareholder 100% · 0,01 €

Annual reports (2)

e-Business Register · annual reports · 4 päeva tagasi
Revenue 2025
680 €
↘ -94.4% vs 2024
Employees 2025
0
YearRevenueProfitEquityAssetsEmployees

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I-II Q0 €––2
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
12.03.2026FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50247147 / 5 · Olek: Jõustunud
  • Kanne nr 5 · kanne
11.03.2026OfficerAstus juhatusse— Leo Roos
11.03.2026FilingMuutmiskanne2×expand ›hide ⌃

Connected companies

Same-person ties · e-Business Register

Rioref OÜ is connected to 84 other companies through 3 people who hold a role here and elsewhere. The strongest tie runs through Jüri Kalda (77 companies).

Total connections
84
via 3 people
Connecting people
3
Active here
Distinct roles
2
Board member · Founder
Strongest tie
Jüri
77 companies
Via personJüri Kalda
2025
680 €
40 €
100 €
100 €
0
30.01.2026
202412 200 €60 €60 €60 €002.06.2025
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
–
0 €
–
–
State taxes 2026––––
Taxes on workforce 2026––––
Employees 20262–––
  • Ä 50247147 / 4 · Olek: Jõustunud
  • Kanne nr 4 · kanne
30.01.2026ReportEsitati 2025. aasta aruanne— Käive 680 €
2025
02.06.2025ReportEsitati 2024. aasta aruanne— Käive 12 200 €
02.06.2025FilingMuutmiskanne TsMS § 595¹ lg 1 alusel2×expand ›hide ⌃
  • Ä 50247147 / 3 · Olek: Jõustunud
  • Kanne nr 3 · kanne
05.05.2025OfficerSai osanikuks— JAHHwork OÜ · · 100 %
05.05.2025OfficerAstus juhatusse— Jüri Kalda
05.05.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50247147 / 2 · Olek: Jõustunud
  • Kanne nr 2 · kanne
77
Leo Roos4
Risto Unt3
JK
Jüri Kalda
board member
77 other companies›
CompanyRoleReg. code
AB JURSKI OÜ
Board memberShareholder 100%Founder
14450310
Aktsiaselts BALTIC RAIL TRANS
Liquidator
10923680
AlfaProdukt OÜ
Liquidator
12262099
Algarrobo Capital OÜ
Board memberShareholder 67%Founder
12930394
Algomas OÜ
Founder
14422710
ArtSTAC OÜ
Liquidator
12563406
AS Wizard Logistics
Board member
10020848
Axares Holding OÜ
Procurator
11342732
BIOLARTE OÜ
Liquidator
14305281
Birmon OÜ
Board member
14540059
BRS Group OÜ
Board member
12026275
Buffo Group OÜ
Board member
12867158
Cosmoflop OÜ
Liquidator
12306307
CosmoTop OÜ
Liquidator
12065453
Cups Innovation OÜ
Board member
12132215
ED Advisory OÜ
Procurator
12970212
… and 61 more · see on the person page ↗
LR
Leo Roos
board member
4 other companies›
CompanyRoleReg. code
1AGENCY & CO OÜ
Founder
14565958
EESTI TELLINGUPAIGALDAJATE LIIT
Board memberFounder
80571053
RU
Risto Unt
founder
3 other companies›
CompanyRoleReg. code
KrisRagRis OÜ
Board memberShareholder 100%Founder
17491509
Novearc OÜ
Founder
16984955
ERAHOOLDUS OÜ
Founder
14140325
Shipservice Estonia OÜ
Shareholder 100%Board member
12704775
OÜ KrisRist
FounderBoard memberShareholder 100%
17217904

Analysis · 2025

computed from annual reports
Revenue680 €median 43k €2% of the sector median
Net margin5.9%median 13.7%-7.8 pp vs sector median
Revenue change-94.4%median 33.9%-128.3 pp vs sector median
Equity ratio100.0%
Labour cost of revenue0.0%
Compared with2024revenue 12k €

Peer group: Ehitusplatside ettevalmistus, 27 trading companies that filed a report in the last three years.

Founded 2024. That year 22,386 osaühing were registered; 21,869 are still trading, or 97.7%.