ContactTerms
ET/EN/RU
EN
EestiEnglishРусский
nimistuEstonia'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

Organisation

  • About
  • FAQ
  • For journalists
  • Donate
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
ContactTerms
ET/EN/RU
EN
EestiEnglishРусский
Search›Companies›Welding Constructions OÜ
10233596ActivePrivate limited companyEE100326493 · VAT-registered

Welding Constructions OÜ

Harju maakond, Harku vald, Tutermaa küla, Meistri tee 5·EMTAK 25119 — Manufacture of other metal structures and parts of structures·28+ years
Andmed · ···
On this page
SanctionsOverviewOfficersShareholdersFoundersBeneficial ownersOther rolesForeign parentSubsidiariesFinancialsTax filingsPledgesPledges as creditorLicencesNoticesTech stackCourt rulingsTVK decisionsBlacklistLabour inspectorateHazardous facilityDPA decisionsTax-deductibleEU lobby registerTrademarksPatentsReal estateVehiclesGrantsProcurementsState paymentsActivityConnected companies
Extension

Right in search

nimistu card above Google, Bing and DuckDuckGo results.

Chrome→Firefox→Edge→
Free · ~14 KB
See the extension →

Overview

e-Business Register · 12 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
30.07.1997e-Business Register
Address
Meistri tee 5, Tutermaa küla, Harku vald, 76617 Harju maakondADS · e-Business Register
E-mail address
rene.ostapenko@gmail.come-Business Register
Telephones
+372 5108750· Telia Eesti AS+372 5035558· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 25119 - Manufacture of other metal structures and parts of structurese-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2556,00 €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

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 · 2 min agoMTARTKMTRMaa-amet
e-Business Register ↗

Registered 30. juuli 1997, primary activity: Manufacture of other metal structures and parts of structures. Main place of business in Tutermaa küla, Harku vald, Harju maakond.

Revenue 2026 (I kv)
234 251 €
▲ 21% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
10
2026 (MTA)
Taxes paid
86 676 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 01.07.2026 (MTA)
Revenue 2026 (I kv)
234k €
▲ 21% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
10
2026 (MTA)
Taxes paid
87k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 01.07.2026 (MTA)

Officers

e-Business Register · 12 h ago
AO
Aleksander Ostapenko
Born 1957 · 69 y · board member since 07.10.1997
Board member

Founders

e-Business Register · 12 h ago
KM
Katre Mäeorg
· founder since 30.07.1997
Founder

Shareholders

e-Business Register · 12 h ago
AO
Aleksander Ostapenko
Born 1957 · 69 y · shareholder since 23.02.2024
Shareholder 100% · 3k €

Beneficial owners

e-Business Register · 12 h ago
AO
Aleksander Ostapenko
Born 1957 · 69 y · ultimate beneficial owner since 10.09.2018
Ultimate beneficial owner

Annual reports (6)

e-Business Register · annual reports · 2 päeva tagasi
Revenue 2024
1,0m €
↘ -20.3% vs 2023
State taxes 2025
212k €
↗ +10.8% vs 2024
Employees 2024
10
0.0% vs 2023
YearRevenueProfit

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
1,0m €500k €0

Licences (2)

MTR · 11 h tagasi
Active licences
2
Other1
Transport1
Oldest · Newest
2003→2018
Oldest licenceEH10233596-0001 · 28.03.2003
Newest licenceTVL004737 · 27.06.2018
Active2 / 2
TVL004737
Taksoveo tegevusluba
Tegevusluba
From27.06.2018
UntilOpen-ended

Tech stack

Tehnoloogiad
Mobile carrier
+372 5035558Telia Eesti AS+372 5108750Telia Eesti AS

Real estate (1 · 1,23 ha)

e-Kinnistusraamat (RIK) · 11 h tagasi
Meistri tee 5, Tutermaa küla, Harku vald, Harju maakondapt *
KinnisasiTootmismaa 100%19801:012:0215#9714902
1,23 ha
Land Register →

State-sector payments (4 · 10k €)

RTK Makseandmik · 15.05.2026
Transactions
4
2024–2025 · 2 years
Total amount
10k €
avg 2k €
Buyers
3
State and municipal bodies
Latest
11.09.2025
3k € · Tallinna Tehnikaülikool

2025: 7k € · 2024: 3k €

BuyerTxAmountShare
Vormsi Vallavalitsus
75022427
1

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
25.06.2025ReportEsitati 2024. aasta aruanne— Käive 1 024 917 €

Connected companies

Same-person ties · e-Business Register

Welding Constructions OÜ is connected to 53 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Katre Mäeorg (53 companies).

Total connections
53
via 1 person
Connecting people
1
Active here
Distinct roles
1
Founder
Strongest tie
Katre
53 companies
Via personKatre Mäeorg
Equity
Assets
Employees
20241 024 917 €−34 983 €193k €320k €1025.06.2025
20231 285 599 €56 453 €228k €368k €1004.06.2024
20221 277 581 €64 204 €171k €389k €1019.05.2023
20211 092 294 €−52 755 €107k €389k €1009.05.2022
2020620 361 €−87 404 €160k €310k €1030.06.2021
2019833 741 €−65 345 €247k €416k €1018.04.2020
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 Q234 251 €54 117 €32 559 €10
20251 157 397 €212 242 €117 119 €10
20241 185 940 €191 515 €98 020 €10
20231 443 308 €167 927 €89 816 €10
20221 557 150 €168 105 €79 153 €11
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026234k €–––
State taxes 202654k €–––
Taxes on workforce 202633k €–––
Employees 202610–––
Revenue 2025194k €250k €286k €427k €
State taxes 202540k €49k €47k €76k €
Taxes on workforce 202526k €28k €28k €36k €
Employees 202510101010
Revenue 2024311k €369k €242k €264k €
State taxes 202456k €55k €38k €43k €
Taxes on workforce 202424k €25k €25k €24k €
Employees 202411101010
Revenue 2023373k €436k €460k €174k €
State taxes 202343k €42k €55k €28k €
Taxes on workforce 202321k €23k €22k €24k €
Employees 202310101010
Revenue 2022309k €405k €328k €515k €
State taxes 202241k €55k €16k €56k €
Taxes on workforce 202219k €20k €20k €20k €
Employees 202211111111
Valid
EH10233596-0001
Ehitamine
Majandustegevusteade
From28.03.2003
UntilOpen-ended
Valid
4k €
Tallinna Tehnikaülikool
74000323
1
3k €
Põltsamaa Vallavalitsus
77000358
2
3k €
20252 transactions · 7k €
11.092025
Tallinna Tehnikaülikool74000323
MAJANDAMISKULUD · Kolmanda taseme haridus
3079 €
16.072025
Vormsi Vallavalitsus75022427
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
3575 €
20242 transactions · 3k €
29.072024
Põltsamaa Vallavalitsus77000358
MAJANDAMISKULUD · Muud elamu- ja kommunaalmajanduse tegevus
2196 €
10.052024
Põltsamaa Vallavalitsus77000358
MAJANDAMISKULUD · Muud elamu- ja kommunaalmajanduse tegevus
817 €
53
KM
Katre Mäeorg
founder
53 other companies›
CompanyRoleReg. code
Aatel Trade OÜ
Founder
10277719
Baltnord Estonia OÜ
Founder
10210684
BL TEHNIKA OÜ
Founder
10776032
Code Owners OÜ
Founder
10789276
Enforma Eesti OÜ
Founder
10327156
ERIVEOD OÜ
Founder
10934152
Kapitali Grupp OÜ
Founder
10751440
LINNAVEOD OÜ
Founder
10935683
LL-Finance OÜ
Founder
10268092
Marika Tehnovõrgud MTÜ
Board memberUltimate beneficial owner
80596283
Medimax OÜ
Founder
10909817
Osaühing Baltic Loghouses
Founder
10729682
Osaühing GEREX ELECTRONICS
Founder
10318803
Osaühing Laoekspert
Founder
10841723
OSAÜHING NEUHAUSEN
Founder
10282123
Osaühing OSEENIKS GRUPP
Founder
10633551
… and 37 more · see on the person page ↗