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

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Search›Companies›Helge Kool MTÜ
80114427ActiveNon-profit association

Helge Kool MTÜ

Harju maakond, Tallinn, Kristiine linnaosa, Kaarna tn 27a·EMTAK 85699 — Educational support activities n.e.c.·26+ years
Andmed · ···
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Overview

e-Business Register · 10 h ago
Registry code
e-Business Register
Legal form
Non-profit association
Registered
01.12.1999e-Business Register
Address
Kaarna tn 27a, Kristiine linnaosa, Tallinn, 12916 Harju maakondADS · e-Business Register
E-mail address
80114427@eesti.eee-Business Register
Telephone
+372 5040260· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 85699 - Educational support activities n.e.c.e-Business Register · ETCB
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
–
2026 (MTA)
Taxes paid
868 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 26.06.2026 (MTA)
Tax-deductible donations

Registered 1. detsember 1999, primary activity: Educational support activities n.e.c.. Main place of business in Kristiine linnaosa, Tallinn, Harju maakond.

Data · 10 sourcese-Business Register · 5 min agoMTARTKWeb tech scanEesti Internet
e-Business Register ↗
Revenue 2026
–
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
868 €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 26.06.2026 (MTA)

Officers

e-Business Register · 10 h ago
MR
Marko Rillo
Born 1976 · 49 y · board member since 01.12.1999
Board member

Beneficial owners

e-Business Register · 10 h ago
MR
Marko Rillo
Born 1976 · 49 y · ultimate beneficial owner since 22.10.2018
Ultimate beneficial owner

Subsidiaries

e-Business Register · shareholders · 10 h ago

Helge Kool MTÜ is a shareholder or officer in 1 more company.

MTÜ EdTech Estonia
Founder

Annual reports (6)

e-Business Register · annual reports · 6 päeva tagasi
Employees 2024
0
YearRevenueProfitEquityAssetsEmployees
2024–17 213 €18k €78k €0

Taxes and employees

Estonian Tax and Customs Board · 10.04.2026 as of
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026—417 €451 €–
2025—––1
2023—472 €503 €–
2022—2505 €2671 €

Tech stack

Website analysis · 2 päeva tagasi
Domains (1)
helgekool.ee
SPFDMARC
REGElkdata OÜ
SRCEIS WHOIS
Detected technologies
AnalyticsGoogle Analytics · Plausible
OtherOpen Graph · Schema.org
Content management (CMS)WordPress
CDN

Tax-deductible donations

Tax & Customs Board · tax-exempt entities list

The Tax & Customs Board has added this entity to the list of NGOs, foundations and religious bodies that qualify for donor income-tax deductions.

Added to list
01.08.2021
Location in list
Tallinn · Harju maakond
View MTA list →

State-sector payments (16 · 17k €)

RTK Makseandmik · 15.05.2026
Transactions
16
2024–2026 · 3 years
Total amount
17k €
avg 1k €
Buyers
10
State and municipal bodies
Latest
11.02.2026
400 € · Tartu Rakenduslik Kolledž

2026: 500 € · 2025: 4k € · 2024: 13k €

BuyerTxAmountShare
MTÜ Harjumaa Omavalitsuste Liit
80195199
1

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
21.06.2025ReportEsitati 2024. aasta aruanne

Connected companies

Same-person ties · e-Business Register

Helge Kool MTÜ is connected to 4 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Marko Rillo (4 companies).

Total connections
4
via 1 person
Connecting people
1
Active here
Distinct roles
2
Board member · Ultimate beneficial owner
Strongest tie
Marko
4 companies
Via personMarko Rillo
21.06.2025
2023–−3164 €626 €626 €023.06.2024
2022–−381 €4k €16k €129.06.2023
2021–12 268 €12k €12k €001.02.2022
2020–0 €3 €3 €022.06.2021
2019–3 €3 €3 €002.01.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
2
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026––––
State taxes 2026417 €–––
Taxes on workforce 2026451 €–––
Employees 2026––––
Revenue 2025––––
State taxes 2025––––
Taxes on workforce 2025––––
Employees 2025–––1
Revenue 2023––––
State taxes 2023472 €–––
Taxes on workforce 2023503 €–––
Employees 2023––––
Revenue 2022––––
State taxes 2022–1k €–1k €
Taxes on workforce 2022–1k €–1k €
Employees 20223–22
Cloudflare
JavaScript libraryjQuery
SecurityreCAPTCHA
UI frameworkTailwind CSS
Mobile carrier
+372 5040260Telia Eesti AS
8k €
Viimsi Vallavalitsus
75021250
1
2k €
Kuusalu Vallavalitsus
75033496
2
1k €
Pärnu Kuninga Tänava Põhikool
75000259
2
1k €
Tallinna Reaalkool
75017751
2
1k €
Rae Vallavalitsus
75026106
1
700 €
SA Läänemaa
90013874
1
600 €

Top 7 buyers account for 15k € — 86% of total. The remaining 3 buyers split the rest.

20262 transactions · 500 €
11.022026
Tartu Rakenduslik Kolledž75024308
MAJANDAMISKULUD · Kutseharidus
400 €
10.022026
Tartu Rakenduslik Kolledž75024308
MAJANDAMISKULUD · Kutseharidus
100 €
20253 transactions · 2k €
06.112025
Tallinna Polütehnikum70003974
MAJANDAMISKULUD · Kutseharidus
600 €
04.112025
Kuusalu Vallavalitsus75033496
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
500 €
04.112025
Laulasmaa Kool75034324
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
500 €
Show remaining 11 transactions+
20255 transactions · 2k €
03.112025
Tallinna Reaalkool75017751
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
500 €
30.102025
Pärnu Kuninga Tänava Põhikool75000259
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
500 €
22.102025
SA Läänemaa90013874
4
MR
Marko Rillo
board member, ultimate beneficial owner
4 other companies›
CompanyRoleReg. code
CreaWity OÜ
FounderShareholder 100%Ultimate beneficial ownerBoard member
10692625
Mittetulundusühing ICF Estonia
Founder
80395484
Osaühing RILSON
Board memberFounderUltimate beneficial ownerShareholder 25%
10692660
SeriousPlayPro OÜ
Board memberFounderShareholder 100%Ultimate beneficial owner
12828862
MAJANDAMISKULUD · Üldine majandus- ja kaubanduspoliitika
600 €
15.102025
Tallinna Avatud Kool77002067
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
500 €
15.092025
Tabasalu Gümnaasium77001240
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
200 €
20246 transactions · 13k €
31.122024
Viimsi Vallavalitsus75021250
MAJANDAMISKULUD · Muu sotsiaalne kaitse, sh sotsiaalse kaitse haldus
1980 €
06.122024
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
700 €
06.112024
Pärnu Kuninga Tänava Põhikool75000259
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
500 €
05.112024
Tallinna Reaalkool75017751
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
500 €
29.102024
Kuusalu Vallavalitsus75033496
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
500 €
08.072024
MTÜ Harjumaa Omavalitsuste Liit80195199
MAJANDAMISKULUD · Muud üldised teenused
8420 €