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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
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Search›Companies›Tempterno Defence OÜ
17272174ActivePrivate limited company

Tempterno Defence OÜ

Harju maakond, Tallinn, Põhja-Tallinna linnaosa, Erika tn 14·EMTAK 26401 — Manufacture of consumer electronics
Andmed · ···
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Overview

e-Business Register · 5 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
30.06.2025e-Business Register
Address
Erika tn 14, Põhja-Tallinna linnaosa, Tallinn, 10416 Harju maakondADS · e-Business Register
E-mail address
t@leissoo.come-Business Register
Principal activity
EMTAK 26401 - Manufacture of consumer electronicse-Business Register · ETCB
Share capital
4513,73 €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
  • Recent registrations

Data

  • 72 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • For journalists
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue 2026
–
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
957 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 25.06.2026 (MTA)

Registered 30. juuni 2025, primary activity: Manufacture of consumer electronics. Main place of business in Põhja-Tallinna linnaosa, Tallinn, Harju maakond.

Data · 6 sourcese-Business Register · 10 min agoMTA
e-Business Register ↗
Revenue 2026
–
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
957 €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 25.06.2026 (MTA)

Officers (2)

e-Business Register · 5 h ago
TL
Tõnis Leissoo
Born 1984 · 41 y · board member since 30.06.2025
Board member
SA
Sten Allik
Born 1975 · 50 y · board member since 21.01.2026
Board member

Founders

e-Business Register · 5 h ago
TL
Tõnis Leissoo
Born 1984 · 41 y · founder since 30.06.2025
Founder · 100 €

Shareholders (7)

e-Business Register · 5 h ago
0%50%100%
Founder / management
70.9% · 2
VC
23.2% · 1

Beneficial owners

e-Business Register · 5 h ago
TL
Tõnis Leissoo
Born 1984 · 41 y · ultimate beneficial owner since 30.06.2025
Ultimate beneficial owner

Taxes and employees

Estonian Tax and Customs Board · 10.04.2026 as of
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026—467 €490 €1
2025—1402 €1469 €–
Quarterly breakdown
YearQ1Q2Q3

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
21.01.2026OfficerSai osanikuks7×expand ›hide ⌃
  • OÜ Fontem Nostrum · · 13 %
  • Dark Star Ventures Fund I Usaldusfond · · 23 %
  • OÜ Põhja-India Kohvi Kompanii · · 0 %
  • HP Invest 2017 OÜ · · 0 %
  • KP investeeringute OÜ · · 0 %
  • Topolev Holding OÜ · · 0 %
  • Tõnis Leissoo · · 58 %
21.01.2026OfficerAstus juhatusse— Sten Allik

Connected companies

Same-person ties · e-Business Register

Tempterno Defence OÜ is connected to 5 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Sten Allik (4 companies).

Total connections
5
via 2 people
Connecting people
2
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Sten
4 companies
Via personSten Allik
Long tail
5.9% · 8
#ShareholderType%€
1
Tõnis Leissoo
Founder / management57.60%3k €
2
Dark Star Ventures Fund I Usaldusfond
VC23.22%1k €
3
OÜ Fontem Nostrum
Founder / management13.29%600 €
4
OÜ Põhja-India Kohvi Kompanii
Long tail1.11%50 €
5
Topolev Holding OÜ
Long tail1.11%50 €
6
KP investeeringute OÜ
Long tail1.11%50 €
7
HP Invest 2017 OÜ
Long tail1.11%50 €
8
Topolev Holding OÜ
Long tail0.36%16,38 €
9
KP investeeringute OÜ
Long tail0.36%16,38 €
10
HP Invest 2017 OÜ
Long tail0.36%16,38 €

+ 1 more shareholder – full list below.

Concentration

How tightly the cap table is held. Top-N shows the combined stake of the largest N shareholders; the 80% line is the smallest group that together controls 80%; Gini is 0 when stakes are perfectly equal, 1 when one holder owns everything.

Top 1
57.6%
Top 3
94.1%
Top 5
96.3%
Top 10
99.6%
80% line
2 of 11
Gini
0.76

Controlling stake: top holder commands 57.6%, sole control.

TL
Tõnis Leissoo
Born 1984 · 41 y · shareholder since 21.01.2026
Shareholder 58% · 3k €
DS
Dark Star Ventures Fund I UsaldusfondLEGAL PERSON
Legal person · 17200269 · shareholder since 21.01.2026
Shareholder 23% · 1k €
OF
OÜ Fontem NostrumLEGAL PERSON
Legal person · 17394523 · shareholder since 21.01.2026
Shareholder 13% · 600 €
OP
OÜ Põhja-India Kohvi KompaniiLEGAL PERSON
Legal person · 11595798 · shareholder since 10.12.2025
Shareholder 1% · 50 €Shareholder 0% · 16,38 €
TH
Topolev Holding OÜLEGAL PERSON
Legal person · 12927788 · shareholder since 10.12.2025
Shareholder 1% · 50 €Shareholder 0% · 16,38 €
KI
KP investeeringute OÜLEGAL PERSON
Legal person · 12932217 · shareholder since 10.12.2025
Shareholder 1% · 50 €Shareholder 0% · 16,38 €
HI
HP Invest 2017 OÜLEGAL PERSON
Legal person · 14227533 · shareholder since 10.12.2025
Shareholder 1% · 50 €Shareholder 0% · 16,38 €
Q4
Revenue 2026––––
State taxes 2026467 €–––
Taxes on workforce 2026490 €–––
Employees 20261–––
Revenue 2025––––
State taxes 2025–––1k €
Taxes on workforce 2025–––1k €
Employees 2025––––
21.01.2026FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50285979 / 5 · Olek: Jõustunud
  • Kanne nr 5 · kanne
2025
10.12.2025OfficerSai osanikuks4×expand ›hide ⌃
  • Topolev Holding OÜ · · 1 %
  • OÜ Põhja-India Kohvi Kompanii · · 1 %
  • HP Invest 2017 OÜ · · 1 %
  • KP investeeringute OÜ · · 1 %
10.12.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50285979 / 4 · Olek: Jõustunud
  • Kanne nr 4 · kanne
09.12.2025FilingMuutmiskanne— Ä 50285979 / M2 · Olek: Puudused kõrvaldatud
21.08.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50285979 / 3 · Olek: Jõustunud
  • Kanne nr 3 · kanne
21.07.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50285979 / 2 · Olek: Jõustunud
  • Kanne nr 2 · kanne
14.07.2025FilingMuutmiskanne— Ä 50285979 / M1 · Olek: Puudused kõrvaldatud
30.06.2025OfficerLisati tegelikuks kasusaajaks— Tõnis Leissoo
30.06.2025OfficerAsutas ettevõtte— Tõnis Leissoo
30.06.2025OfficerAstus juhatusse— Tõnis Leissoo
30.06.2025FilingEsmakanne2×expand ›hide ⌃
  • Ä 50285979 · Olek: Jõustunud
  • Kanne nr 1 · kanne
4
Tõnis Leissoo1
SA
Sten Allik
board member
4 other companies›
CompanyRoleReg. code
OÜ Fontem Nostrum
Ultimate beneficial ownerShareholder 100%Board memberFounder
17394523
OÜ OpEMS
Ultimate beneficial owner
17513525
Sihtasutus Fidelitas
Board member
90005643
Sten Allik
Sole trader
14971084
TL
Tõnis Leissoo
board member, founder, shareholder 58%, ultimate beneficial owner
1 other company›
CompanyRoleReg. code
Handcraft Timepieces OÜ
Board memberShareholder 100%FounderUltimate beneficial owner
16877627