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
  • 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
ContactTerms
ET/EN/RU
EN
EestiEnglishРусский
Search›Companies›Inseneribüroo Strukto OÜ
11437898ActivePrivate limited companyEE101831709 · VAT-registered

Inseneribüroo Strukto OÜ

Harju maakond, Tallinn, Põhja-Tallinna linnaosa, Kalevi tn 24-6·EMTAK 71121 — Constructional engineering-technical designing and consulting·18+ years
Andmed · ···
On this page
SanctionsOverviewOfficersShareholdersFoundersOther rolesForeign parentSubsidiariesFinancialsTax filingsPledgesPledges as creditorLicencesNoticesTech stackCourt rulingsTVK decisionsBlacklistLabour inspectorateHazardous facilityDPA decisionsTax-deductibleEU lobby registerTrademarksPatentsReal estateVehiclesGrantsProcurementsDocumentsState 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 · 6 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
06.11.2007e-Business Register
Address
Kalevi tn 24-6, Põhja-Tallinna linnaosa, Tallinn, 10411 Harju maakondADS · e-Business Register
E-mail address
info@strukto.eee-Business Register
Telephones
+372 55583223· Elisa Eesti AS+372 55677407· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 71121 - Constructional engineering-technical designing and consultinge-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
  • 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 · 9 sourcese-Business Register · 7 min agoMTAMTRWeb tech scanEesti Internet
e-Business Register ↗

Registered 6. november 2007, primary activity: Constructional engineering-technical designing and consulting. Main place of business in Põhja-Tallinna linnaosa, Tallinn, Harju maakond.

Revenue 2026 II kv
0 €
▼ 100% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
7 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 13.08.2026 (MTA)
Revenue 2026 (I-II kv)
0 €
▼ 100% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
36 €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 13.08.2026 (MTA)

Officers (2)

e-Business Register · 6 h ago
ML
Mikk Lend
Born 1984 · 42 y · board member since 08.11.2012
Board member
TL
Tõnu Leinbock
Born 1985 · 41 y · board member since 08.11.2012
Board member

Founders

e-Business Register · 6 h ago
KJ
Külli Joosep
Born 1958 · 67 y · founder since 29.10.2007
Founder

Shareholders (2)

e-Business Register · 6 h ago
TL
Tõnu Leinbock
Born 1985 · 41 y · shareholder since 02.09.2023
Shareholder 50% · 1k €
ML
Mikk Lend
Born 1984 · 42 y · shareholder since 02.09.2023
Shareholder 50% · 1k €

Annual reports (7)

e-Business Register · annual reports · 8 päeva tagasi
Revenue 2025
10k €
↗ +147% vs 2024
State taxes 2025
2k €
↘ -43.1% vs 2023
Employees 2025
0
YearRevenueProfitEquity

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
10k €5k €0

Licences (2)

MTR · 5 h tagasi
Active licences
2
Other2
Oldest · Newest
2012→2013
Oldest licenceEEP002568 · 14.12.2012
Newest licenceEEH006954 · 23.04.2013
Active2 / 2
EEH006954
Ehitamine
Majandustegevusteade
From23.04.2013
UntilOpen-ended
Valid

Tech stack

Website analysis · 2 päeva tagasi
Domains (1)
strukto.ee
SPFDMARC
REGElkdata OÜ
SRCEIS WHOIS
Detected technologies
Web serverApache
Mobile carrier
+372 55583223Elisa Eesti AS+372 55677407Telia Eesti AS

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
30.06.2026ReportEsitati 2025. aasta aruanne— Käive 10 000 €
2025
19.06.2025ReportEsitati 2024. aasta aruanne— Käive 4050 €

Connected companies

Same-person ties · e-Business Register

Inseneribüroo Strukto OÜ is connected to 10 other companies through 3 people who hold a role here and elsewhere. The strongest tie runs through Tõnu Leinbock (4 companies).

Total connections
10
via 3 people
Connecting people
3
Active here
Distinct roles
3
Board member · Shareholder
Strongest tie
Tõnu
4 companies
Via personTõnu Leinbock
Assets
Employees
202510 000 €1333 €34k €44k €030.06.2026
20244050 €−2389 €33k €42k €019.06.2025
202311 500 €941 €35k €44k €001.08.2024
20227900 €−2604 €34k €46k €011.07.2023
202111 332 €−7427 €37k €38k €014.06.2022
202015 857 €8370 €44k €45k €021.06.2021
20195000 €−3255 €36k €36k €008.07.2020
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 Q0 €36 €0 €–
202510 000 €1970 €0 €–
20244050 €849 €0 €–
202317 971 €3462 €0 €–
20223040 €226 €0 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20260 €0 €––
State taxes 202629 €7 €––
Taxes on workforce 20260 €0 €––
Employees 2026––––
Revenue 20254k €4k €2k €0 €
State taxes 2025854 €16 €4 €1k €
Taxes on workforce 20250 €0 €0 €0 €
Employees 2025––––
Revenue 20240 €0 €4k €0 €
State taxes 2024–10 €839 €–
Taxes on workforce 2024–0 €0 €–
Employees 2024––––
Revenue 20239k €4k €3k €2k €
State taxes 20232k €754 €654 €355 €
Taxes on workforce 20230 €0 €0 €0 €
Employees 2023––––
Revenue 20222k €1k €0 €0 €
State taxes 2022226 €–––
Taxes on workforce 20220 €–––
Employees 2022––––
EEP002568
Projekteerimine
Majandustegevusteade
From14.12.2012
UntilOpen-ended
Valid
4
Mikk Lend3
Külli Joosep3
TL
Tõnu Leinbock
board member, shareholder 50%
4 other companies›
CompanyRoleReg. code
Domus Arendus OÜ
Board member
17416615
Kaks Maja Aias OÜ
Board member
17465001
Raamatuturg OÜ
Founder
14380510
Tallinn, Kalevi tn 24 korteriühistu
Board member
80499953
ML
Mikk Lend
board member, shareholder 50%
3 other companies›
CompanyRoleReg. code
Lenver OÜ
FounderShareholder 100%Board member
16047009
Mittetulundusühing Abja Jahiselts
Board member
KJ
Külli Joosep
founder
3 other companies›
CompanyRoleReg. code
KJ Finants OÜ
FounderShareholder 100%Board member
12508100
KJ Raamatupidamine OÜ
FounderShareholder 100%
80237673
Mulkkraft OÜ
Board member
16852260
Board member
14078483
Osaühing Saldo
Founder
10816731

Analysis · 2025

computed from annual reports
Revenue10k €median 36k €28% of the sector median
Net margin13.3%median 19.3%-5.9 pp vs sector median
Revenue change146.9%median 5.5%+141.4 pp vs sector median
Equity ratio78.1%
Current ratio4.03
Labour cost of revenue0.0%
Compared with2024revenue 4k €

Peer group: Ehituslik insener-tehniline projekteerimine ja nõustamine, 1,821 trading companies that filed a report in the last three years.

Founded 2007. That year 5,023 osaühing were registered; 4,874 are still trading, or 97.0%.