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Search›Companies›OÜ Hamster
14292549ActivePrivate limited companyEE102023066 · VAT-registered

OÜ Hamster

Harju maakond, Tallinn, Kristiine linnaosa, Rähni tn 3-4·EMTAK 43222 — Installation, maintenance and repair of plumbing and sanitary equipment·8+ years
Andmed · ···
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Overview

e-Business Register · 20 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
11.07.2017e-Business Register
Address
Rähni tn 3-4, Kristiine linnaosa, Tallinn, 11311 Harju maakondADS · e-Business Register
E-mail address
ristokaiv@gmail.come-Business Register
Principal activity
EMTAK 43222 - Installation, maintenance and repair of plumbing and sanitary equipmente-Business Register · ETCB
VAT number
ETCB · VAT-registered
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
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 10 sourcese-Business Register · 1 min agoMTAMTRWeb tech scanEesti Internet
e-Business Register ↗

Registered 11. juuli 2017, primary activity: Installation, maintenance and repair of plumbing and sanitary equipment. Main place of business in Kristiine linnaosa, Tallinn, Harju maakond.

Revenue 2026 (I kv)
30 169 €
▼ 28% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
3
2026 (MTA)
Taxes paid
14 784 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 25.06.2026 (MTA)
Revenue 2026 (I kv)
30k €
▼ 28% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
3
2026 (MTA)
Taxes paid
15k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 25.06.2026 (MTA)

Officers

e-Business Register · 20 h ago
RK
Risto Kaiv
Born 1976 · 50 y · board member since 11.07.2017
Board member

Founders

e-Business Register · 20 h ago
RK
Risto Kaiv
Born 1976 · 50 y · founder since 10.07.2017
Founder · 3k €

Shareholders

e-Business Register · 20 h ago
RK
Risto Kaiv
Born 1976 · 50 y · shareholder since 02.09.2023
Shareholder 100% · 3k €

Beneficial owners

e-Business Register · 20 h ago
RK
Risto Kaiv
Born 1976 · 50 y · ultimate beneficial owner since 20.10.2018
Ultimate beneficial owner

Annual reports (6)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2024
172k €
↘ -54.4% vs 2023
State taxes 2025
36k €
↘ -2.1% vs 2024
Employees 2024
2
0.0% vs 2023
YearRevenueProfit

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
200k €100k €0

Licences (1)

MTR · 19 h tagasi
Active licences
1
Other1
Oldest · Newest
2018→2018
Oldest licenceEEH010346 · 11.01.2018
Active1 / 1
EEH010346
Ehitamine
Majandustegevusteade
From11.01.2018
UntilOpen-ended
Valid

Tech stack

Tehnoloogiad
Domains (1)
soojavares.ee
SPFDMARC
REGElkdata OÜ
SRCEIS WHOIS
Could not analyse (This operation was aborted)

Veebilehte ei õnnestunud analüüsida (This operation was aborted).

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
29.06.2025ReportEsitati 2024. aasta aruanne— Käive 171 503 €

Connected companies

Same-person ties · e-Business Register

OÜ Hamster is connected to 1 other company through 1 person who hold a role here and elsewhere. The strongest tie runs through Risto Kaiv (1 company).

Total connections
1
via 1 person
Connecting people
1
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Risto
1 company
Via personRisto Kaiv
Equity
Assets
Employees
2024171 503 €46 537 €230k €244k €229.06.2025
2023376 433 €31 719 €193k €252k €219.06.2024
2022307 067 €75 619 €162k €197k €211.06.2023
2021192 159 €19 446 €86k €138k €209.08.2022
2020175 576 €19 236 €67k €73k €123.05.2021
2019102 867 €18 024 €47k €63k €131.03.2020
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)
2026I Q30 169 €9860 €4924 €3
2025164 638 €35 516 €16 618 €3
2024176 242 €36 265 €18 771 €3
2023382 695 €55 404 €22 085 €4
2022308 932 €32 516 €15 201 €5
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202630k €–––
State taxes 202610k €–––
Taxes on workforce 20265k €–––
Employees 20263–––
Revenue 202542k €25k €56k €41k €
State taxes 202511k €5k €8k €11k €
Taxes on workforce 20255k €4k €4k €4k €
Employees 20253333
Revenue 202481k €44k €24k €27k €
State taxes 202414k €8k €7k €7k €
Taxes on workforce 20245k €7k €4k €4k €
Employees 20243333
Revenue 202370k €65k €138k €109k €
State taxes 202312k €10k €21k €13k €
Taxes on workforce 20234k €5k €7k €5k €
Employees 20233434
Revenue 202250k €67k €94k €97k €
State taxes 20223k €7k €11k €12k €
Taxes on workforce 20222k €3k €3k €7k €
Employees 20223355
1
RK
Risto Kaiv
board member, founder, shareholder 100%, ultimate beneficial owner
1 other company›
CompanyRoleReg. code
Tallinn, Kotka tn 34 korteriühistu
Founder
80321273