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Search›Companies›Bellwether Technology Holdings OÜ
17078495ActivePrivate limited company

Bellwether Technology Holdings OÜ

Ida-Viru maakond, Narva linn, Tehase tn 16·EMTAK 35111 — Production of electricity from non-renewable sources·2+ years
Andmed · ···
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Overview

e-Business Register · 16 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
27.09.2024e-Business Register
Address
Tehase tn 16, Narva linn, 20104 Ida-Viru maakondADS · e-Business Register
E-mail address
armehelen@gmail.come-Business Register
Principal activity
EMTAK 35111 - Production of electricity from non-renewable sourcese-Business Register · ETCB
Share capital
1,00 €e-Business Register
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

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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue
0 €
Employees
–
2025 annual report
Taxes paid
–
Tax debt
0 €
As of 07.11.2026 (MTA)

Registered 27. september 2024, primary activity: Production of electricity from non-renewable sources. Main place of business in Narva linn, Ida-Viru maakond.

Data · 6 sourcese-Business Register · 9 min agoFinland · PRH
e-Business Register ↗
Revenue
0 €
Employees
–
2025 annual report
Taxes paid
–
Tax debt
€0
As of 07.11.2026 (MTA)

Officers (2)

e-Business Register · 16 h ago
HA
Helen Arme
· board member since 27.09.2024
Board member
AJ
Ari Juhani Siponmaa
Born 1959 · 67 y · board member since 27.10.2025
Board member

Founders

e-Business Register · 16 h ago
HA
Helen Arme
· founder since 26.09.2024
Founder · 1 €

Shareholders

e-Business Register · 16 h ago
BT
Bellwether Technology Holdings OySoome · FinlandFI · 3313645-7
PRH YTJ · 3313645-7 · shareholder since 27.10.2025
Shareholder 100% · 1 €

Subsidiaries

e-Business Register · shareholders · 16 h ago

Bellwether Technology Holdings OÜ is a shareholder or officer in 1 more company.

ReCaFu OÜ
FounderShareholder 50%

Annual reports (1)

e-Business Register · annual reports · 29 päeva tagasi
YearRevenueProfitEquityAssetsEmployees
20250 €0 €1 €3k €017.09.2026
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
25.10.2026NameNimi muutus— Greenup Carbon Tech OÜ → Bellwether Technology Holdings OÜ
23.10.2026FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50265123 / 3 · Olek: Jõustunud
  • Kanne nr 3 · kanne
14.10.2026FilingMuutmiskanne— Ä 50265123 / M1 · Olek: Puudused kõrvaldatud
17.09.2026ReportEsitati 2025. aasta aruanne

Connected companies

Same-person ties · e-Business Register

Bellwether Technology Holdings OÜ is connected to 11 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Helen Arme (8 companies).

Total connections
11
via 2 people
Connecting people
2
Active here
Distinct roles
2
Board member · Founder
Strongest tie
Helen
8 companies
Via personHelen Arme
— Käive 0 €
2025
27.10.2025OfficerSai osanikuks— Bellwether Technology Holdings Oy · 100 %
27.10.2025OfficerAstus juhatusse— Ari Juhani Siponmaa
27.10.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50265123 / 2 · Olek: Jõustunud
  • Kanne nr 2 · kanne
8
Ari Juhani Siponmaa3
HA
Helen Arme
board member, founder
8 other companies›
CompanyRoleReg. code
Hasiera OÜ
Founder
12354950
Havicon OÜ
Shareholder 50%Founder
14158851
OÜ Belinger Group
Founder
10677887
Plannery Group OÜ
Board memberFounderShareholder 100%
14625413
Plannery Invest OÜ
Board memberFounderShareholder 100%
17077047
Plannery OÜ
Board memberFounderShareholder 100%
14835151
Recafu Invest OÜ
Board member
17102288
Ulakas OÜ
Shareholder 100%Board memberFounder
11068685
AJ
Ari Juhani Siponmaa
board member
3 other companies›
CompanyRoleReg. code
Ecocoal OÜ
Shareholder 33%
16384497
Mereo Group OÜ
Shareholder 1%
12438776
Reval Engineering OÜ
Shareholder 10%
16330320

Analysis · 2025

computed from annual reports
Revenue0 €median 4k €0% of the sector median
Equity ratio0.0%
Current ratio1.00current assets cover under 1× liabilities

Peer group: Elektrienergia tootmine mittetaastuvast energiaallikast, 52 trading companies that filed a report in the last three years.

Founded 2024. That year 22,389 osaühing were registered; 21,756 are still trading, or 97.2%.