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Search›Persons›Ardo Siemer
AS
Born 07.11.1976 · 49 y

Ardo Siemer

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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
4active companies10years active
Board member
4
companies
Ultimate beneficial owner
2
companies
Shareholder
2
companies
Founder
1
companies
Top role
Helpsapp OÜ
Shareholder + Ultimate beneficial owner + Board member
since 09.07.2015 · 10 y
Latest activity
Tehniliste Konsultantide Liit
Founder + Ultimate beneficial owner + Board member
since 04.03.2025

Career timeline

e-Business Register
20152018202120242026Energosystems OÜHelpsapp OÜTallinn, Herne tn 20 // Magas…Tehniliste Konsultantide Liitosanikjuhatuse_liigeosanikkasusaajajuhatuse_liigejuhatuse_liigeasutajakasusaaja

History

e-Business Register · last 2 years
2025
04.03.2025OfficerLisati tegelikuks kasusaajaks— Tehniliste Konsultantide Liit · Tehniliste Konsultantide Liit
04.03.2025OfficerAsutas ettevõtte— Tehniliste Konsultantide Liit · Tehniliste Konsultantide Liit
04.03.2025OfficerAstus juhatusse— Tehniliste Konsultantide Liit · Tehniliste Konsultantide Liit
2024
23.10.2024OfficerAstus juhatusse

Activity overview

e-Business Register
Roles by type
Board member4
Founder1
Shareholder2
Ultimate beneficial owner2
Companies by sector
Professional, scientific and technical activities1
Administrative and support service activities

Companies (4)

e-Business Register
EO
Energosystems OÜ14023619Active
Haabersti linnaosa, Tallinn, Harju maakond·EMTAK 71121
Shareholder 100% · 02.09.2023Board member · 16.06.2016
10y
active
215k €
HO
Helpsapp OÜ12759167Active
juhatuse_liige
Board memberFounderShareholderBeneficial ownerSupervisory board
  • Energosystems OÜ – osanik (2023-09-02 – now), juhatuse_liige (2016-06-16 – now)
  • Helpsapp OÜ – osanik (2023-09-01 – now), kasusaaja (2019-01-14 – now), juhatuse_liige (2015-07-09 – now)
  • Tallinn, Herne tn 20 // Magasini tn 18 korteriühistu – juhatuse_liige (2024-10-23 – now)
  • Tehniliste Konsultantide Liit – asutaja (2025-03-04 – now), kasusaaja (2025-03-04 – now), juhatuse_liige (2025-03-04 – now)
— Tallinn, Herne tn 20 // Magasini tn 18 korteriühistu · Tallinn, Herne tn 20 // Magasini tn 18 korteriühistu
1
Real estate activities1
Other service activities1
Companies joined per year
110
201520202025
Haabersti linnaosa, Tallinn, Harju maakond·EMTAK 82991
Shareholder 33% · 01.09.2023Ultimate beneficial owner · 14.01.2019Board member · 09.07.2015
10y
active
0 €
TH
Tallinn, Herne tn 20 // Magasini tn 18 korteriühistu80052063Active
Tallinn·EMTAK 68321
Board member · 23.10.2024
1y
active
TK
Tehniliste Konsultantide Liit80652337Active
Tartu linn, Tartu linn, Tartu maakond·EMTAK 9499
Founder · 04.03.2025Ultimate beneficial owner · 04.03.2025Board member · 04.03.2025
1y
active