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Search›Companies›Sergiocon OÜ
16208317ActivePrivate limited companyEE102772168 · VAT-registered

Sergiocon OÜ

Harju maakond, Lääne-Harju vald, Karjaküla alevik, Naaritsa tn 8·EMTAK 43999 — Other specialised construction activities·5+ years
Andmed · ···
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Overview

e-Business Register · 19 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
15.04.2021e-Business Register
Address
Naaritsa tn 8, Karjaküla alevik, Lääne-Harju vald, 76620 Harju maakondADS · e-Business Register
E-mail address
anedialcon@gmail.come-Business Register
Principal activity
EMTAK 43999 - Other specialised construction activitiese-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
  • Activity licences
  • Recent registrations

Data

  • 78 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
Data · 10 sourcese-Business Register · 7 min agoMTAWeb tech scanEesti InternetTööinspektsioon
e-Business Register ↗

Registered 15. aprill 2021, primary activity: Other specialised construction activities. Main place of business in Karjaküla alevik, Lääne-Harju vald, Harju maakond.

Revenue 2026 III kv
37 247 €
▲ 62% vs 2025 III kv
As of 10.10.2026 (MTA)
Employees
3
2026 (MTA)
Taxes paid
9049 €
State + labour taxes · 2026 III kv
Tax debt
3873,65 €
As of 08.11.2026 (MTA) · Payment plan 3873,65 €
Revenue 2026 (I-III kv)
124k €
▲ 176% vs 2025 I-III kv
As of 10.10.2026 (MTA)
Employees
3
2026 (MTA)
Taxes paid
24k €
State + labour taxes · 2026 (I-III kv)
Tax debt
3873,65 €
As of 08.11.2026 (MTA) · On payment plan until 23.06.2027

Tax debt over time

MTA · last 365 d
Current 3873,65 €max 8k €
11 May 202610 Aug 20269 Nov 2026
30 days
−500 €
4373,65 € → 3873,65 €
90 days
−1k €
5373,65 € → 3873,65 €
365 days
–
no data yet

Officers

e-Business Register · 19 h ago
AS
Anella Sadovnikova
Born 1987 · 39 y · board member since 15.04.2021
Board member

Founders

e-Business Register · 19 h ago
AS
Anella Sadovnikova
Born 1987 · 39 y · founder since 14.04.2021
Founder · 3k €

Shareholders

e-Business Register · 19 h ago
AS
Anella Sadovnikova
Born 1987 · 39 y · shareholder since 02.09.2023
Shareholder 100% · 3k €

Annual reports (5)

e-Business Register · annual reports · 10.10.2026
Revenue 2025
84k €
↘ -0.4% vs 2024
State taxes 2025
16k €
↗ +90.3% vs 2024
Employees 2025
3
↗ +50.0% vs 2024
YearRevenueProfitEquityAssetsEmployees
202584 112 €6428 €8k €30k €326.03.2026
202484 416 €3198 €1k €15k €230.06.2025
202344 601 €−12 046 €-2k €3k €325.06.2024
202243 790 €9776 €
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 · 10.10.2026 as of
100k €50k €0
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I-III Q123 569 €18 539 €5645 €3
202570 417 €15 560 €8101 €4
2024I-IV Q59 860 €8178 €5387 €2
2023–8420 €9150 €2
2022–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202660k €27k €37k €–
State taxes 20264k €8k €7k €–
Taxes on workforce 20261k €2k €2k €–
Employees 2026223–
Revenue 20259k €13k €23k €26k €
State taxes 20252k €752 €

Tech stack

Website analysis · 2 päeva tagasi
Domains (1)
sergiocon.ee
HOSTHetzner
REGRealtime Register B.V.
SRCEIS WHOIS
Detected technologies
UI frameworkBootstrap · Tailwind CSS
OtherOpen Graph · Schema.org
Web servernginx

Labour Inspectorate (1 act(s))

opendata.ti.ee

Enforcement cases· 1 case · 1 act

3-1/24/250825.09.2024
1 act
Ettekirjutus ja Sunniraha hoiatus1 act · 25.09.2024
—
Show every act (1)+
202425.09.2024
Töötervishoiu ja tööohutusalase kontrollimise käigus tuvastas tööinspektor, et ettevõte Sergiocon OÜ objektil aadressil Metsa tn 9, Karjaküla alevik, Lääne-Harju vald, Harju maakond, ehitusplatsil on olemas peavigastuse oht ning töötajad ei kanna peavigastuse ohu vältimiseks kaitsekiivreid.
3-1/24/2508-1-1 · Ettekirjutus ja Sunniraha hoiatus
Violation
—
No fine

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
24.10.2026TaxMaksuvõlg vähenes— −500 € (jäänud 3874 €)
23.10.2026TaxMaksuvõlg kasvas— +609 € (kokku 4374 €)
21.10.2026TaxMaksuvõlg vähenes— −609 € (jäänud 3765 €)
24.09.2026TaxMaksuvõlg vähenes— −500 € (jäänud 4374 €)
23.09.2026TaxMaksuvõlg vähenes— −1366 € (jäänud 4874 €)
22.09.2026TaxMaksuvõlg kasvas— +1366 € (kokku 6240 €)
12.09.2026TaxMaksuvõlg vähenes— −8 € (jäänud 4874 €)
11.09.2026TaxMaksuvõlg kasvas— +8 € (kokku 4881 €)
27.08.2026TaxMaksuvõlg vähenes— −2241 € (jäänud 4874 €)
22.08.2026TaxMaksuvõlg kasvas— +1741 € (kokku 7115 €)
24.07.2026TaxMaksuvõlg vähenes— −500 € (jäänud 5374 €)
23.07.2026TaxMaksuvõlg vähenes— −2303 € (jäänud 5874 €)
21.07.2026TaxMaksuvõlg kasvas— +2303 € (kokku 8176 €)
24.06.2026TaxMaksuvõlg vähenes— −500 € (jäänud 5874 €)
24.05.2026TaxMaksuvõlg vähenes— −500 € (jäänud 6374 €)
13.05.2026TaxMaksuvõlg vähenes— −19 € (jäänud 6874 €)
12.05.2026TaxMaksuvõlg kasvas— +19 € (kokku 6892 €)
11.05.2026TaxMaksuvõlg kasvas— +6874 € (kokku 6874 €)
26.03.2026ReportEsitati 2025. aasta aruanne— Käive 84 112 €
2025
30.06.2025ReportEsitati 2024. aasta aruanne— Käive 84 416 €

Connected companies

Same-person ties · e-Business Register

Sergiocon OÜ is connected to 3 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Anella Sadovnikova (3 companies).

Total connections
3
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Anella
3 companies
Via personAnella Sadovnikova3
AS
Anella Sadovnikova
board member, founder, shareholder 100%
3 other companies›
CompanyRoleReg. code
ANDS OÜ
FounderShareholder 50%Board member
17393908
Anedial OÜ
FounderShareholder 100%
10k €
21k €
3
28.06.2023
20217804 €276 €276 €2k €207.06.2022
2265 €
2434 €
3
8k €
4k €
Taxes on workforce 20251k €625 €4k €3k €
Employees 20253364
Revenue 2024–––60k €
State taxes 20241k €1k €1k €5k €
Taxes on workforce 20241k €1k €1k €1k €
Employees 20242222
Revenue 2023––––
State taxes 20233k €3k €2k €1k €
Taxes on workforce 20233k €3k €2k €1k €
Employees 20233322
Revenue 2022––––
State taxes 20221k €588 €–363 €
Taxes on workforce 20221k €627 €–410 €
Employees 20221––3
Board member
16617033
Teie Pood OÜ
Board memberShareholder 100%
16874882

Analysis · 2025

computed from annual reports
Revenue84k €median 45k €1.9× the sector median
Net margin7.6%median 3.5%+4.1 pp vs sector median
Revenue per employee28k €median 48k €58% of the sector median
Revenue change-0.4%median 5.6%-6.0 pp vs sector median
Equity ratio25.5%
Current ratio0.77current assets cover under 1× liabilities
Labour cost of revenue40.7%
Profit per employee2143 €
Compared with2024revenue 84k €

Peer group: Muud eriehitustööd, 1,254 trading companies that filed a report in the last three years.

Founded 2021. That year 19,683 osaühing were registered; 18,920 are still trading, or 96.1%.