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Search›Companies›Rostvärk OÜ
10252607ActivePrivate limited companyEE100016062 · VAT-registered

Rostvärk OÜ

Tartu maakond, Tartu linn, Tartu linn, Kalevi tn 26-1·EMTAK 41001 — Construction of residential and non-residential buildings·28+ years
Andmed · ···
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Overview

e-Business Register · 15 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
22.08.1997e-Business Register
Address
Kalevi tn 26-1, Tartu linn, Tartu linn, 51009 Tartu maakondADS · e-Business Register
E-mail address
info@rostvark.eee-Business Register
Telephone
+372 5146181· Elisa Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 41001 - Construction of residential and non-residential buildingse-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2560,00 €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
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  • Donation terms
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  • Terms
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 10 sourcese-Business Register · 2 min agoMTAMTRProcurementsWeb tech scanEesti Internet
e-Business Register ↗

Registered 22. august 1997, primary activity: Construction of residential and non-residential buildings. Main place of business in Tartu linn, Tartu linn, Tartu maakond.

Revenue 2026 II kv
0 €
▼ 33% vs 2024
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
0 €
State + labour taxes · 2026 I kv
Tax debt
0 €
As of 09.08.2026 (MTA)
Revenue 2026 (I-II kv)
-3k €
▼ 33% vs 2024
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
0 €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 09.08.2026 (MTA)

Officers

e-Business Register · 15 h ago
KS
Kaimo Sepp
Born 1969 · 57 y · board member since 14.01.2026
Board member

Shareholders (3)

e-Business Register · 15 h ago
HO
HEINZBAU OÜLEGAL PERSON
Legal person · 11407779 · shareholder since 14.01.2026
Shareholder 55% · 1k €
RM
Rein Murumägi
Born 1951 · 75 y · shareholder since 01.09.2023
Shareholder 23% · 576 €
KS
Kaimo Sepp
Born 1969 · 57 y · shareholder since 01.09.2023
Shareholder 23% · 576 €

Annual reports (7)

e-Business Register · annual reports · 4 päeva tagasi
Revenue 2025
3k €
↘ -32.6% vs 2024
State taxes 2024
4k €
↗ +2.5% vs 2023
Employees 2025
1
0.0% vs 2024
YearRevenueProfit

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
500k €250k €0

Licences (1)

MTR · 14 h tagasi
Active licences
1
Other1
Oldest · Newest
2019→2019
Oldest licenceEH10252607-0001 · 11.09.2019
Active1 / 1
EH10252607-0001
Ehitamine
Majandustegevusteade
From11.09.2019
UntilOpen-ended
Valid

Tech stack

Tehnoloogiad
Domains (1)
rostvark.ee
SPF
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Could not analyse (This operation was aborted)
Mobile carrier
+372 5146181Elisa Eesti AS

Veebilehte ei õnnestunud analüüsida (This operation was aborted).

Public procurements (2 · 1,6m €)

Procurement Register · 14 h tagasi
Awards
2
2021–2021 · 1 year
Total amount
1,6m €
avg 775k €
Buyers
2
top: Tartu linn, Turu tn 7 korteriühistu
Latest
18.05.2021
658k € · Võru linn, Olevi tn 34a korteriühistu
BuyersAll2Tartu linn, Turu tn 7 korteriühistu1Võru linn, Olevi tn 34a korteriühistu

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
30.06.2026ReportEsitati 2025. aasta aruanne— Käive 2501 €
14.01.2026OfficerSai osanikuks— HEINZBAU OÜ · · 55 %
14.01.2026OfficerAstus juhatusse— Kaimo Sepp
14.01.2026FilingMuutmiskanne2×expand ›hide ⌃

Connected companies

Same-person ties · e-Business Register

Rostvärk OÜ is connected to 16 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Kaimo Sepp (11 companies).

Total connections
16
via 2 people
Connecting people
2
Active here
Distinct roles
2
Board member · Shareholder
Strongest tie
Kaimo
11 companies
Via personKaimo Sepp
Equity
Assets
Employees
20252501 €−4614 €6k €6k €130.06.2026
20243708 €1213 €11k €11k €129.06.2025
202324 131 €1641 €10k €16k €101.07.2024
2022381 324 €−37 570 €8k €20k €130.06.2023
2021700 847 €11 605 €46k €146k €230.06.2022
202095 420 €925 €74k €78k €130.06.2021
2019416 611 €59 906 €73k €157k €131.10.2020
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-II Q−2501 €0 €0 €–
20252501 €378 €187 €–
202427 027 €3877 €363 €–
202331 111 €3784 €1500 €–
2022504 057 €28 352 €5098 €2
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026-3k €0 €––
State taxes 20260 €–––
Taxes on workforce 20260 €–––
Employees 2026––––
Revenue 20250 €0 €0 €3k €
State taxes 2025–––378 €
Taxes on workforce 2025–––187 €
Employees 2025––––
Revenue 20247k €4k €650 €16k €
State taxes 2024205 €344 €37 €3k €
Taxes on workforce 2024213 €128 €22 €0 €
Employees 2024––––
Revenue 20239k €8k €7k €8k €
State taxes 2023615 €42 €578 €3k €
Taxes on workforce 20230 €0 €0 €2k €
Employees 2023––––
Revenue 2022210k €162k €123k €8k €
State taxes 202222k €5k €759 €344 €
Taxes on workforce 20224k €582 €194 €0 €
Employees 20222222
1
20212 awards1,6m €
18.052021
Korterelamu Võru Olevi 34a rekonstrueerimine
ServicesNotice ted-2021-5-874
Võru linn, Olevi tn 34a korteriühistu
80454181
657 575 €
Award value
25.032021
Tartu linn, Turu tn 7 korterelamu rekonstrueerimine
ServicesNotice ted-2021-5-441
Tartu linn, Turu tn 7 korteriühistu
80030222
892 500 €
Award value
  • Ä 20007466 / 12 · Olek: Jõustunud
  • Kanne nr 12 · kanne
2025
29.06.2025ReportEsitati 2024. aasta aruanne— Käive 3708 €
11
Rein Murumägi5
KS
Kaimo Sepp
board member, shareholder 23%
11 other companies›
CompanyRoleReg. code
AURORETTE OÜ
Board member
11233761
HB Projektbüroo OÜ
Board member
16623565
HEINZBAU OÜ
Board member
11407779
Järvekalda Arendus OÜ
Board memberShareholder 100%Founder
12951717
Kiigemäe Arendus OÜ
Board member
17344117
OÜ Aurorette Kinnisvara
Board member
11318295
Skylark Grupp OÜ
Shareholder 100%FounderBoard member
17388132
Skylark Kodud OÜ
Shareholder 100%FounderBoard member
17387411
Suurjõe OÜ
Board member
17172490
Tartu linn, Ropka tee 17 korteriühistu
Founder
80374507
Võru 148 OÜ
Board member
17277510
RM
Rein Murumägi
shareholder 23%
5 other companies›
CompanyRoleReg. code
AS EVIKO
Supervisory board memberShareholder 50%
10321432
HEINZBAU OÜ
Shareholder 50%
11407779
Osaühing Ropka Betoon
Board member
10254405
osaühing RT-Betoon
Board memberShareholder 100%
10251192
OÜ CRUMENA-TRANSPORT
FounderBoard memberShareholder 50%
10514898

Analysis · 2025

computed from annual reports
Revenue3k €median 59k €4% of the sector median
Net margin-184.5%median 3.5%-187.9 pp vs sector median
Revenue per employee3k €median 53k €5% of the sector median
Revenue change-32.6%median 4.5%-37.0 pp vs sector median
Equity ratio99.7%
Current ratio369.82
Labour cost of revenue17.1%
Profit per employee−4614 €
Compared with2024revenue 4k €

Peer group: Elamute ja mitteeluhoonete ehitus, 6,263 trading companies that filed a report in the last three years.

Founded 1997. That year 4,793 osaühing were registered; 4,589 are still trading, or 95.7%.