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Address: Parda tn 8, 10151 Tallinn, Estonia
E-mail: info@nimistu.ee

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Search›Companies›MTÜ Happy Classes Ida-Viru
80648695ActiveNon-profit association

MTÜ Happy Classes Ida-Viru

Ida-Viru maakond, Narva linn, Juuli tn 25-51·EMTAK 85529 — Other art and cultural education·1+ years
Andmed · ···
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Overview

e-Business Register · 12 h ago
Registry code
e-Business Register
Legal form
Non-profit association
Registered
04.12.2024e-Business Register
Address
Juuli tn 25-51, Narva linn, 74001 Ida-Viru maakondADS · e-Business Register
E-mail address
info@happyclasses.eee-Business Register
Telephones
+372 55592043· Elisa Eesti AS+372 56872290· Tele2 Eesti Aktsiaseltse-Business Register · TTJA NBA
Principal activity
EMTAK 85529 - Other art and cultural educatione-Business Register · ETCB
nimistu
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
–
Tax debt
0 €
As of 25.06.2026 (MTA)

Registered 4. detsember 2024, primary activity: Other art and cultural education. Main place of business in Narva linn, Ida-Viru maakond.

Data · 5 sourcese-Business Register · 2 min agoMTA
e-Business Register ↗
Revenue 2026
–
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
–
Tax debt
€0
As of 25.06.2026 (MTA)

Officers (2)

e-Business Register · 12 h ago
NK
Nadežda Kleptsova
Born 1982 · 43 y · board member since 04.12.2024
Board member
JC
Jekaterina Cherkasova
Born 1994 · 32 y · board member since 01.06.2026
Board member

Founders (2)

e-Business Register · 12 h ago
JC
Jekaterina Cherkasova
Born 1994 · 32 y · founder since 03.12.2024
Founder
NK
Nadežda Kleptsova
Born 1982 · 43 y · founder since 03.12.2024
Founder

Beneficial owners (2)

e-Business Register · 12 h ago
NK
Nadežda Kleptsova
Born 1982 · 43 y · ultimate beneficial owner since 04.12.2024
Ultimate beneficial owner
JC
Jekaterina Cherkasova
Born 1994 · 32 y · ultimate beneficial owner since 01.06.2026
Ultimate beneficial owner

Taxes and employees

Estonian Tax and Customs Board · 10.04.2026 as of
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026—––1
2025—159 €171 €1
Quarterly breakdown
YearQ1Q2Q3

Tech stack

Tehnoloogiad
Mobile carrier
+372 55592043Elisa Eesti AS+372 56872290Tele2 Eesti Aktsiaselts

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
01.06.2026OfficerLisati tegelikuks kasusaajaks— Jekaterina Cherkasova
01.06.2026OfficerAstus juhatusse— Jekaterina Cherkasova
01.06.2026FilingMuutmiskanne2×expand ›hide ⌃
  • M 50270161 / 2 · Olek: Jõustunud
  • Kanne nr 2 · kanne
2024

Connected companies

Same-person ties · e-Business Register

MTÜ Happy Classes Ida-Viru is connected to 11 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Nadežda Kleptsova (9 companies).

Total connections
11
via 2 people
Connecting people
2
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Nadežda
9 companies
Via personNadežda Kleptsova
Q4
Revenue 2026––––
State taxes 2026––––
Taxes on workforce 2026––––
Employees 20261–––
Revenue 2025––––
State taxes 2025–101 €38 €20 €
Taxes on workforce 2025–109 €42 €20 €
Employees 20251111
04.12.2024OfficerLisati tegelikuks kasusaajaks— Nadežda Kleptsova
04.12.2024OfficerAstus juhatusse— Nadežda Kleptsova
04.12.2024FilingEsmakanne2×expand ›hide ⌃
  • M 50270161 · Olek: Jõustunud
  • Kanne nr 1 · kanne
03.12.2024OfficerAsutas ettevõtte2×expand ›hide ⌃
  • Nadežda Kleptsova
  • Jekaterina Cherkasova
02.12.2024FilingEsmakanne— M 50270161 / M1 · Olek: Puudused kõrvaldatud
9
Jekaterina Cherkasova2
NK
Nadežda Kleptsova
board member, founder, ultimate beneficial owner
9 other companies›
CompanyRoleReg. code
Baltic Vendor Management OÜ
Board member
14157774
Best Travel OÜ
Board member
11483384
Digikid OÜ
FounderShareholder 100%Board memberUltimate beneficial owner
16470133
Happy Classes OÜ
Board memberShareholder 100%FounderUltimate beneficial owner
14799294
Mittetulundusühing Happy Classes Steam
Board memberFounderUltimate beneficial owner
80631364
MTÜ Kids English
Board memberFounderUltimate beneficial owner
80633601
PE Camp Viimsi OÜ
FounderUltimate beneficial ownerShareholder 100%Board member
16509786
PE School Viimsi OÜ
FounderUltimate beneficial ownerShareholder 100%Board member
14818201
Sihtasutus Rannarahva Muuseum
Supervisory board member
90009565
JC
Jekaterina Cherkasova
board member, founder, ultimate beneficial owner
2 other companies›
CompanyRoleReg. code
Narva Yoga Shala MTÜ
Board memberFounderUltimate beneficial owner
80643887
Sweet Surrender OÜ
Board member
Founder
Ultimate beneficial owner
Shareholder 100%
16951097