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Address: Parda tn 8, 10151 Tallinn, Estonia
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Search›Companies›Extension OÜ
14038265ActivePrivate limited company

Extension OÜ

Harju maakond, Tallinn, Lasnamäe linnaosa, Kivila tn 42-28·EMTAK 4322 — Plumbing, heat and air-conditioning installation·10+ years
Andmed · ···
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Extension

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Overview

e-Business Register · 5 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
26.04.2016e-Business Register
Address
Kivila tn 42-28, Lasnamäe linnaosa, Tallinn, 13918 Harju maakondADS · e-Business Register
E-mail address
extension@post.come-Business Register
Telephone
+372 55950695· Tele2 Eesti Aktsiaseltse-Business Register · TTJA NBA
Principal activity
EMTAK 4322 - Plumbing, heat and air-conditioning installatione-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 2025 (I-II kv)
11 600 €
▼ 93% vs 2024 I-II kv
As of 10.04.2026 (MTA)
Employees
–
2025 (MTA)
Taxes paid
3665 €
State + labour taxes · 2025 (I-III kv)
Tax debt
6301,29 €
As of 25.06.2026 (MTA)

Registered 26. aprill 2016, primary activity: Plumbing, heat and air-conditioning installation. Main place of business in Lasnamäe linnaosa, Tallinn, Harju maakond.

Data · 8 sourcese-Business Register · 9 min agoMTA
e-Business Register ↗
Revenue 2025 (I-II kv)
12k €
▼ 93% vs 2024 I-II kv
As of 10.04.2026 (MTA)
Employees
–
2025 (MTA)
Taxes paid
4k €
State + labour taxes · 2025 (I-III kv)
Tax debt
6301,29 €
As of 25.06.2026 (MTA)

Tax debt over time

MTA · last 365 d

Current debt: 6301,29 €. History updated daily.

30 days
±0
6301,29 € → 6301,29 €
90 days
–
no data yet
365 days
–
no data yet

Officers

e-Business Register · 5 h ago
SK
Sergei Kutovoi
Born 1986 · 40 y · board member since 27.11.2019
Board member

Founders

e-Business Register · 5 h ago
KS
Kirill Samokutjajev
Born 1987 · 38 y · founder since 25.04.2016
Founder · 3k €

Shareholders

e-Business Register · 5 h ago
SK
Sergei Kutovoi
Born 1986 · 40 y · shareholder since 02.09.2023
Shareholder 100% · 3k €

Beneficial owners

e-Business Register · 5 h ago
SK
Sergei Kutovoi
Born 1986 · 40 y · ultimate beneficial owner since 16.08.2020
Ultimate beneficial owner

Annual reports (6)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2024
311k €
↘ -49.6% vs 2023
State taxes 2024
52k €
↘ -42.7% vs 2023
Employees 2024
7
↘ -36.4% vs 2023
YearRevenueProfitEquityAssetsEmployees
2024311 232 €306 €118k €129k €719.06.2025
2023617 753 €−20 823 €118k €151k €1114.07.2024
2022650 498 €84 870 €143k €170k €1309.10.2023
2021406 588 €73 959 €
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
500k €250k €0
2022202320242025
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2025I-II Q11 600 €1816 €1849 €–
2024332 066 €51 804 €40 448 €3
2023572 960 €90 455 €90 713 €10
2022618 436 €101 621 €103 526 €11
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202512k €0 €––
State taxes 2025816 €500 €500 €–
Taxes on workforce 2025849 €500 €500 €–
Employees 2025––––
Revenue 202465k €99k €71k €97k €
State taxes 202420k €17k €

Tech stack

Tehnoloogiad
Mobile carrier
+372 55950695Tele2 Eesti Aktsiaselts

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
11.05.2026TaxMaksuvõlg kasvas— +6301 € (kokku 6301 €)
2025
19.06.2025ReportEsitati 2024. aasta aruanne— Käive 311 232 €
2024
14.07.2024ReportEsitati 2023. aasta aruanne— Käive 617 753 €
11.07.2024FilingTrahvihoiatusmäärus: majandusaasta aruanne esitamata— Ä 50028900 / M3 · Olek: Puudused kõrvaldatud

Connected companies

Same-person ties · e-Business Register

Extension OÜ is connected to 4 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Sergei Kutovoi (2 companies).

Total connections
4
via 2 people
Connecting people
2
Active here
Distinct roles
4
Board member · Shareholder
Strongest tie
Sergei
2 companies
Via personSergei Kutovoi2Kirill Samokutjajev2
SK
Sergei Kutovoi
board member, shareholder 100%, ultimate beneficial owner
2 other companies›
CompanyRoleReg. code
Cooling Prof OÜ
FounderShareholder 100%Board memberUltimate beneficial owner
14979111
Weldproject OÜ
81k €
196k €
14
01.07.2022
2020349 640 €9150 €9k €53k €1227.05.2021
20197527 €74 €3k €8k €428.08.2020
7k €
8k €
Taxes on workforce 202413k €11k €7k €8k €
Employees 20249973
Revenue 202385k €159k €189k €140k €
State taxes 202328k €13k €35k €14k €
Taxes on workforce 202329k €14k €33k €15k €
Employees 202310141010
Revenue 2022147k €143k €82k €247k €
State taxes 202228k €23k €27k €23k €
Taxes on workforce 202228k €25k €27k €24k €
Employees 202223151311
Founder
12672093
KS
Kirill Samokutjajev
founder
2 other companies›
CompanyRoleReg. code
Solivox OÜ
Ultimate beneficial ownerFounderShareholder 100%Board member
16492844
Yiisk Group OÜ
Founder
12796079