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
nimistu
Search›Companies›Heliosync OÜ
16719153ActivePrivate limited company

Heliosync OÜ

Pärnu maakond, Pärnu linn, Papsaare küla, Nooda tee 18·EMTAK 72101 — Research and experimental development on natural sciences and engineering·3+ 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 · 23 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
17.04.2023e-Business Register
Address
Nooda tee 18, Papsaare küla, Pärnu linn, 88317 Pärnu maakondADS · e-Business Register
E-mail address
martin@heliosync.solare-Business Register
Principal activity
EMTAK 72101 - Research and experimental development on natural sciences and engineeringe-Business Register · ETCB
Share capital
100,00 €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
  • 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
Revenue 2026 I kv
4905 €
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
25 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 24.09.2026 (MTA)

Registered 17. aprill 2023, primary activity: Research and experimental development on natural sciences and engineering. Main place of business in Papsaare küla, Pärnu linn, Pärnu maakond.

Data · 6 sourcese-Business Register · 2 min agoMTA
e-Business Register ↗
Revenue 2026 (I kv)
5k €
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
3k €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 24.09.2026 (MTA)

Officers

e-Business Register · 23 h ago
MA
Martin Adams
Born 1996 · 30 y · board member since 17.04.2023
Board member

Founders

e-Business Register · 23 h ago
MA
Martin Adams
Born 1996 · 30 y · founder since 16.04.2023
Founder · 0,01 €

Shareholders (2)

e-Business Register · 23 h ago
MA
Martin Adams
Born 1996 · 30 y · shareholder since 12.09.2024
Shareholder 60% · 60 €
BW
Bernhard Werner Adams
Born 1962 · 64 y · shareholder since 12.09.2024
Shareholder 40% · 40 €

Annual reports (3)

e-Business Register · annual reports · 22 päeva tagasi
Employees 2025
1
YearRevenueProfitEquityAssetsEmployees
2025–−58 140 €-70k €10k €1

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
10k €5k €0
202420252026

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
27.08.2026ReportEsitati 2025. aasta aruanne
2025
25.08.2025ReportEsitati 2023. aasta aruanne— Käive 0 €
25.08.2025ReportEsitati 2024. aasta aruanne

Connected companies

Same-person ties · e-Business Register

Heliosync OÜ is connected to 3 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Martin Adams (3 companies).

Total connections
3
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Martin
3 companies
Via personMartin Adams
27.08.2026
2024–−12 127 €-12k €1k €025.08.2025
20230 €0 €0 €3k €025.08.2025
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q4905 €1435 €1473 €–
2025I-IV Q6865 €5301 €5059 €1
20241666 €–––
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20265k €–––
State taxes 20261k €25 €––
Taxes on workforce 20261k €0 €––
Employees 2026––––
Revenue 20250 €–865 €6k €
State taxes 2025–2k €2k €1k €
Taxes on workforce 2025–2k €1k €1k €
Employees 20251–––
Revenue 202454 €379 €793 €440 €
State taxes 2024––––
Taxes on workforce 2024––––
Employees 2024––––
3
MA
Martin Adams
board member, founder, shareholder 60%
3 other companies›
CompanyRoleReg. code
AkuTark OÜ
Board memberFounderShareholder 45%
16916675
Green Galaxy OÜ
Board memberShareholder 8%Founder
17098227
MindByte OÜ
Shareholder 100%FounderBoard member
16708586

Analysis · 2025

computed from annual reports
Equity ratio-687.0%equity is negative
Current ratio0.11current assets cover under 1× liabilities
Profit per employee−58 140 €
Compared with2024

Peer group: Teadus- ja arendustegevus loodus- ja tehnikateaduste vallas, 399 trading companies that filed a report in the last three years.

Founded 2023. That year 19,355 osaühing were registered; 18,771 are still trading, or 97.0%.