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Search›Companies›Problem Solving OÜ
14263453ActivePrivate limited company

Problem Solving OÜ

Harju maakond, Tallinn, Pirita linnaosa, Vabarna tee 56·EMTAK 85699 — Educational support activities n.e.c.·9+ years
Andmed · ···
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Overview

e-Business Register · 9 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
22.05.2017e-Business Register
Address
Vabarna tee 56, Pirita linnaosa, Tallinn, 11913 Harju maakondADS · e-Business Register
E-mail address
erkki.kubber@gmail.come-Business Register
Telephone
+372 59047365· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 85699 - Educational support activities n.e.c.e-Business Register · ETCB
Share capital
2500,00 €e-Business Register
LEI
254900VVB5NUCVQ87A40 · issued 20.03.2020GLEIF
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
8852 €
▼ 75% vs 2024
As of 10.07.2026 (MTA)
Employees
–
2025 (MTA)
Taxes paid
1515 €
State + labour taxes · 2025 I kv
Tax debt
0 €
As of 09.08.2026 (MTA)

Registered 22. mai 2017, primary activity: Educational support activities n.e.c.. Main place of business in Pirita linnaosa, Tallinn, Harju maakond.

Data · 7 sourcese-Business Register · just nowMTAGLEIF
e-Business Register ↗
Revenue 2025
9k €
▼ 75% vs 2024
As of 10.07.2026 (MTA)
Employees
–
2025 (MTA)
Taxes paid
2k €
State + labour taxes · 2025 (I kv)
Tax debt
€0
As of 09.08.2026 (MTA)

Officers

e-Business Register · 9 h ago
EK
Erkki Kubber
Born 1994 · 32 y · board member since 22.05.2017
Board member

Founders

e-Business Register · 9 h ago
EK
Erkki Kubber
Born 1994 · 32 y · founder since 19.05.2017
Founder · 3k €

Shareholders

e-Business Register · 9 h ago
EK
Erkki Kubber
Born 1994 · 32 y · shareholder since 02.09.2023
Shareholder 100% · 3k €

Subsidiaries

e-Business Register · shareholders · 9 h ago
Problem Solving OÜ14263453Shareholder 2%Bloom Group OÜ14879875Shareholder 51%Changemakers OÜ16030954Shareholder 22%Impact Week OÜ16817818Shareholder 27%Investorkunnid OÜ

Annual reports (7)

e-Business Register · annual reports · 4 päeva tagasi
Revenue 2025
9k €
↘ -75.4% vs 2024
Employees 2025
0
↘ -100.0% vs 2024
YearRevenueProfitEquityAssetsEmployees

Taxes and employees

Estonian Tax and Customs Board · 10.07.2026 as of
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2025—743 €772 €–
2024—4807 €5211 €1
2022—1476 €1532 €–
Quarterly breakdown
Year

Tech stack

Tehnoloogiad
Mobile carrier
+372 59047365Telia Eesti AS

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
19.06.2026ReportEsitati 2025. aasta aruanne— Käive 8852 €
2025
09.04.2025ReportEsitati 2024. aasta aruanne— Käive 35 971 €

Connected companies

Same-person ties · e-Business Register

Problem Solving OÜ is connected to 9 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Erkki Kubber (9 companies).

Total connections
9
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Erkki
9 companies
Via personErkki Kubber
16022340Shareholder 50%Karlek OÜ17183186Shareholder 0%Osaühing Motifon14441989
Problem Solving OÜ is a shareholder or officer in 6 more companies.
20258852 €4781 €73k €74k €019.06.2026
202435 971 €5192 €69k €73k €109.04.2025
202328 431 €13 692 €64k €69k €001.02.2024
202225 447 €7788 €50k €56k €014.04.2023
202126 249 €14 856 €43k €49k €026.04.2022
202023 889 €14 866 €28k €31k €018.05.2021
201925 845 €8092 €13k €14k €022.04.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
Q1
Q2
Q3
Q4
Revenue 2025––––
State taxes 2025743 €–––
Taxes on workforce 2025772 €–––
Employees 2025––––
Revenue 2024––––
State taxes 2024–4k €1k €–
Taxes on workforce 2024–4k €1k €–
Employees 202411––
Revenue 2022––––
State taxes 2022369 €1k €––
Taxes on workforce 2022383 €1k €––
Employees 2022––––
9
EK
Erkki Kubber
board member, founder, shareholder 100%
9 other companies›
CompanyRoleReg. code
BridgeUSA Estonian Alumni Association MTÜ
Founder
80595088
Changemakers MTÜ
Board memberFounder
80575602
Changemakers OÜ
Board member
16030954
Dormat OÜ
Founder
14240771
Ekkyl OÜ
Board member
14610601
Impact Day MTÜ
Founder
80617370
Investorkunnid OÜ
Board member
16022340
Karlek OÜ
Board member
17183186
R&M AdTech OÜ
Founder
16547746

Analysis · 2025

computed from annual reports
Revenue9k €median 11k €79% of the sector median
Net margin54.0%median 10.2%+43.8 pp vs sector median
Revenue change-75.4%median 8.0%-83.4 pp vs sector median
Equity ratio98.0%
Current ratio47.53
Labour cost of revenue0.0%
Compared with2024revenue 36k €

Peer group: Muud mujal liigitamata haridust abistavad tegevused, 164 trading companies that filed a report in the last three years.

Founded 2017. That year 14,399 osaühing were registered; 13,843 are still trading, or 96.1%.