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Search›Companies›OÜ Gerro
16394952ActivePrivate limited company

OÜ Gerro

Tartu maakond, Tartu linn, Tartu linn, Turu tn 29a-9·EMTAK 85599 — Other education n.e.c.·4+ years
Andmed · ···
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Overview

e-Business Register · 10 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
21.12.2021e-Business Register
Address
Turu tn 29a-9, Tartu linn, Tartu linn, 50106 Tartu maakondADS · e-Business Register
E-mail address
olga.gerassimenko@gmail.come-Business Register
Principal activity
EMTAK 85599 - Other education n.e.c.e-Business Register · ETCB
Share capital
2500,00 €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
  • 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
36 319 €
▲ 39% vs 2023
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
2046 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 25.06.2026 (MTA)

Registered 21. detsember 2021, primary activity: Other education n.e.c.. Main place of business in Tartu linn, Tartu linn, Tartu maakond.

Data · 10 sourcese-Business Register · 7 min agoMTARTKWeb tech scanEesti Internet
e-Business Register ↗
Revenue 2026
36k €
▲ 39% vs 2023
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
2k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 25.06.2026 (MTA)

Officers

e-Business Register · 10 h ago
OG
Olga Gerassimenko
Born 1979 · 46 y · board member since 21.12.2021
Board member

Founders

e-Business Register · 10 h ago
OG
Olga Gerassimenko
Born 1979 · 46 y · founder since 17.12.2021
Founder · 3k €

Shareholders

e-Business Register · 10 h ago
OG
Olga Gerassimenko
Born 1979 · 46 y · shareholder since 01.09.2023
Shareholder 100% · 3k €

Beneficial owners

e-Business Register · 10 h ago
OG
Olga Gerassimenko
Born 1979 · 46 y · ultimate beneficial owner since 21.12.2021
Ultimate beneficial owner

Annual reports (4)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2024
36k €
↗ +39.4% vs 2023
State taxes 2025
8k €
↘ -18.0% vs 2024
Employees 2024
1
0.0% vs 2023
YearRevenueProfit

Taxes and employees

Estonian Tax and Customs Board · 10.04.2026 as of
5k €3k €0

Tech stack

Website analysis · 11 h tagasi
Domains (1)
gerro.ee
SPFDMARC
REGElkdata OÜ
SRCEIS WHOIS
Detected technologies
HostingVercel
FrameworkNext.js
OtherOpen Graph

State-sector payments (10 · 9k €)

RTK Makseandmik · 15.05.2026
Transactions
10
2024–2026 · 3 years
Total amount
9k €
avg 919,10 €
Buyers
4
State and municipal bodies
Latest
20.04.2026
950 € · Tartu Jaan Poska Gümnaasium

2026: 950 € · 2025: 4k € · 2024: 4k €

BuyerTxAmountShare
Tartu Jaan Poska Gümnaasium
75037400
5

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
27.06.2025ReportEsitati 2024. aasta aruanne— Käive 36 319 €
2024
19.07.2024ReportEsitati 2023. aasta aruanne— Käive 26 047 €
19.07.2024FilingHoiatusmäärus registrist kustutamiseks: majandusaasta aruanne esitamata— Ä 50191528 / M1 · Olek: Puudused kõrvaldatud

Connected companies

Same-person ties · e-Business Register

OÜ Gerro is connected to 2 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Olga Gerassimenko (2 companies).

Total connections
2
via 1 person
Connecting people
1
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Olga
2 companies
Via personOlga Gerassimenko
Equity
Assets
Employees
202436 319 €−19 €−71 €4k €127.06.2025
202326 047 €−4375 €−52 €5k €119.07.2024
202211 529 €771 €4k €6k €122.06.2023
20213742 €3552 €4k €4k €031.05.2022
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026—992 €1054 €1
2025—7664 €8050 €1
2024—9352 €9813 €1
2023—6817 €7187 €1
2022—502 €530 €1
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026––––
State taxes 2026992 €–––
Taxes on workforce 20261k €–––
Employees 20261–––
Revenue 2025––––
State taxes 20253k €3k €1k €956 €
Taxes on workforce 20253k €3k €1k €1k €
Employees 20251111
Revenue 2024––––
State taxes 20243k €3k €1k €2k €
Taxes on workforce 20243k €3k €2k €3k €
Employees 20241111
Revenue 2023––––
State taxes 20232k €1k €2k €2k €
Taxes on workforce 20232k €1k €2k €2k €
Employees 20231111
Revenue 2022––––
State taxes 2022–––502 €
Taxes on workforce 2022–––530 €
Employees 2022–––1
8k €
Tallinna Lasnamäe Mehaanikakool
70003767
3
1k €
Tallinna Õpetajate Maja
75018207
1
360 €
Tallinna Ülikool
74000122
1
174 €
20261 transaction · 950 €
20.042026
Tartu Jaan Poska Gümnaasium75037400
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
950 €
20254 transactions · 4k €
29.122025
Tartu Jaan Poska Gümnaasium75037400
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
1900 €
26.082025
Tallinna Ülikool74000122
MAJANDAMISKULUD · Kolmanda taseme haridus
174 €
19.032025
Tartu Jaan Poska Gümnaasium75037400
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
1800 €
17.032025
Tallinna Õpetajate Maja75018207
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
360 €
Show remaining 5 transactions+
20245 transactions · 4k €
23.122024
Tallinna Lasnamäe Mehaanikakool70003767
MAJANDAMISKULUD · Kutseharidus
390 €
12.112024
Tallinna Lasnamäe Mehaanikakool70003767
MAJANDAMISKULUD · Kutseharidus
390 €
30.042024
Tartu Jaan Poska Gümnaasium
2
OG
Olga Gerassimenko
board member, founder, shareholder 100%, ultimate beneficial owner
2 other companies›
CompanyRoleReg. code
Eesti Seksuaaltervise Liit
Board memberUltimate beneficial owner
80102393
Mittetulundusühing Ühiskonna Integreerimise Keskus
Founder
80368174
75037400
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
1147 €
13.032024
Tallinna Lasnamäe Mehaanikakool70003767
MAJANDAMISKULUD · Kutseharidus
360 €
14.022024
Tartu Jaan Poska Gümnaasium75037400
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
1720 €