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Search›Companies›Activate Health OÜ
17201501ActivePrivate limited companyEE102848636 · VAT-registered

Activate Health OÜ

Harju maakond, Tallinn, Lasnamäe linnaosa, Valukoja tn 10·EMTAK 72101 — Research and experimental development on natural sciences and engineering·1+ years
Andmed · ···
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Overview

e-Business Register · 23 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
20.03.2025e-Business Register
Address
Valukoja tn 10, Lasnamäe linnaosa, Tallinn, 11415 Harju maakondADS · e-Business Register
E-mail address
info@activate.eee-Business Register
Principal activity
EMTAK 72101 - Research and experimental development on natural sciences and engineeringe-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
8517,04 €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

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  • Terms
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 6 sourcese-Business Register · 8 min agoMTAKohesio
e-Business Register ↗

Registered 20. märts 2025, primary activity: Research and experimental development on natural sciences and engineering. Main place of business in Lasnamäe linnaosa, Tallinn, Harju maakond.

Revenue 2026 (I kv)
1468 €
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
342 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 25.06.2026 (MTA)
Revenue 2026 (I kv)
1k €
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
342 €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 25.06.2026 (MTA)

Officers

e-Business Register · 23 h ago
SS
Siim Saare
Born 1980 · 46 y · board member since 20.03.2025
Board member

Shareholders (8)

e-Business Register · 23 h ago
0%50%100%
Founder / management
40.0% · 3
VC
33.5% · 2
Long tail
26.5% · 3

Subsidiaries

e-Business Register · shareholders · 23 h ago

Activate Health OÜ is a shareholder or officer in 1 more company.

Activate Health OÜ
Shareholder 14%

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q1468 €342 €0 €–
2025I-IV Q3699 €514 €0 €–
Quarterly breakdown
YearQ1

Grants (1 · 773k €)

EIS + PRIA + Kohesio + Estonian Unemployment Insurance Fund
Digiravim "Activate"
KohesioÜhtekuuluvuspoliitika fond (ERDF)European Regional Development Fund2021
772 500 €

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
26.01.2026OfficerSai osanikuks— Osaühing NETS · · 3 %
26.01.2026FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50277753 / 5 · Olek: Jõustunud
  • Kanne nr 5 · kanne
02.01.2026OfficerSai osanikuks3×expand ›hide ⌃

Connected companies

Same-person ties · e-Business Register

Activate Health OÜ is connected to 11 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Siim Saare (6 companies).

Total connections
11
via 2 people
Connecting people
2
Active here
Distinct roles
2
Board member · Shareholder
Strongest tie
Siim
6 companies
Via personSiim Saare
#
Shareholder
Type
%
€
1
Sentosa Capital OÜ
VC32.95%3k €
2
Moonshot Ventures OÜ
Founder / management18.86%2k €
3
Activate Health OÜ
Founder / management14.09%1k €
4
Aktsiaselts Mainor
Long tail13.70%1k €
5
Tervisekonto OÜ
Long tail10.11%861 €
6
Timo Mitt
Founder / management7.04%600 €
7
Osaühing NETS
Long tail2.68%228,32 €
8
OÜ Orion Capital
VC0.57%48,83 €
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
33.0%
Top 3
65.9%
Top 5
89.7%
Top 10
100.0%
80% line
5 of 8
Gini
0.42

Dominant holder: 33.0% – non-controlling but blocking.

SC
Sentosa Capital OÜLEGAL PERSON
Legal person · 10687713 · shareholder since 20.03.2025
Shareholder 33% · 3k €
MV
Moonshot Ventures OÜLEGAL PERSON
Legal person · 12430390 · shareholder since 04.08.2025
Shareholder 19% · 2k €
AH
Activate Health OÜLEGAL PERSON
Legal person · 17201501 · shareholder since 04.08.2025
Shareholder 14% · 1k €
AM
Aktsiaselts MainorLEGAL PERSON
Legal person · 10099531 · shareholder since 02.01.2026
Shareholder 14% · 1k €
TO
Tervisekonto OÜLEGAL PERSON
Legal person · 12971192 · shareholder since 20.03.2025
Shareholder 10% · 861 €
TM
Timo Mitt
Born 1989 · 36 y · shareholder since 02.01.2026
Shareholder 7% · 600 €
ON
Osaühing NETSLEGAL PERSON
Legal person · 10681366 · shareholder since 26.01.2026
Shareholder 3% · 228,32 €
OO
OÜ Orion CapitalLEGAL PERSON
Legal person · 10779833 · shareholder since 02.01.2026
Shareholder 1% · 48,83 €
Q2
Q3
Q4
Revenue 20261k €–––
State taxes 2026342 €–––
Taxes on workforce 20260 €–––
Employees 2026––––
Revenue 2025–344 €2k €2k €
State taxes 2025–29 €227 €258 €
Taxes on workforce 2025–0 €0 €0 €
Employees 2025––––
  • Aktsiaselts Mainor · · 14 %
  • Timo Mitt · · 7 %
  • OÜ Orion Capital · · 1 %
02.01.2026FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50277753 / 4 · Olek: Jõustunud
  • Kanne nr 4 · kanne
2025
04.08.2025OfficerSai osanikuks2×expand ›hide ⌃
  • Moonshot Ventures OÜ · · 19 %
  • Activate Health OÜ · · 14 %
04.08.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50277753 / 3 · Olek: Jõustunud
  • Kanne nr 3 · kanne
20.03.2025OfficerSai osanikuks2×expand ›hide ⌃
  • Tervisekonto OÜ · · 10 %
  • Sentosa Capital OÜ · · 33 %
20.03.2025OfficerAstus juhatusse— Siim Saare
20.03.2025FilingEsimene, deklaratiivne jagunemiskanne (asutatava isiku registrikaardile)— Ä 50277753 · Olek: Jõustunud
20.03.2025FilingKolmas, informatiivne jagunemiskanne (omandava isiku registrikaardile)2×expand ›hide ⌃
  • Ä 50277753 / 2 · Olek: Jõustunud
  • Kanne nr 2 · kanne
20.03.2025FilingEsimene, deklaratiivne jagunemiskanne (asutatava isiku registrikaardile)— Kanne nr 1 · kanne
12.03.2025FilingEralduva isiku jagunemiskanne (teine, konstitutiivne kanne jagunemisel)— Ä 50277753 / M1 · Olek: Puudused kõrvaldatud
6
Timo Mitt5
SS
Siim Saare
board member
6 other companies›
CompanyRoleReg. code
DDRSOMRSK OÜ
Founder
12653109
Eesti Tervisemajanduse Koda
Board memberFounderUltimate beneficial owner
80567413
HF Ventures I OÜ
Board memberShareholder 50%FounderUltimate beneficial owner
16061050
Lifeyear OÜ
Board memberUltimate beneficial owner
16035006
Moonshot Ventures OÜ
Shareholder 100%Board memberFounderUltimate beneficial owner
12430390
Skinhealth OÜ
Ultimate beneficial ownerBoard member
16392213
TM
Timo Mitt
shareholder 7%
5 other companies›
CompanyRoleReg. code
Artiffer Intelligence OÜ
FounderUltimate beneficial ownerShareholder 50%Board member
16676395
AT Systems OÜ
Founder
12422775
Lifeyear OÜ
Board member
16035006
Polodium OÜ
FounderUltimate beneficial ownerShareholder 100%Board member
14204953
Spotit OÜ
Shareholder 0%
14459937