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Address: Parda tn 8, 10151 Tallinn, Estonia
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Search›Companies›Mariani OÜ
11487287ActivePrivate limited companyEE101440077 · VAT-registered

Mariani OÜ

Harju maakond, Tallinn, Lasnamäe linnaosa, Linnamäe tee 12-3·EMTAK 4322 — Plumbing, heat and air-conditioning installation·18+ years
Andmed · ···
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Overview

e-Business Register · 5 min ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
26.03.2008e-Business Register
Address
Linnamäe tee 12-3, Lasnamäe linnaosa, Tallinn, 13911 Harju maakondADS · e-Business Register
E-mail address
sergei@mariani.eee-Business Register
Website
mariani.eee-Business Register · domain active
Telephone
+372 58076676· Elisa Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 4322 - Plumbing, heat and air-conditioning installatione-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2556,47 €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

  • 79 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • FAQ
  • For journalists
  • Donate
  • Donation terms
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  • Terms
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 11 sourcese-Business Register · 3 min agoMTAMTRRiigi Teataja · RiigikohusBuiltWithWeb tech scanEesti Internet
e-Business Register ↗

Registered 26. märts 2008, primary activity: Plumbing, heat and air-conditioning installation. Main place of business in Lasnamäe linnaosa, Tallinn, Harju maakond.

Revenue 2026 II kv
45 800 €
▲ 137% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
5
2026 (MTA)
Taxes paid
3441 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 09.08.2026 (MTA)
Revenue 2026 (I-II kv)
81k €
▲ 99% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
5
2026 (MTA)
Taxes paid
6k €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 09.08.2026 (MTA)

Officers

e-Business Register · 5 min ago
ST
Sergei Tšebanov
Born 1991 · 34 y · board member since 21.04.2011
Board member

Founders

e-Business Register · 5 min ago
AO
A-Ärilahendused OÜLEGAL PERSON
Legal person · 11226405 · founder since 26.03.2008
Founder

Shareholders

e-Business Register · 5 min ago
ST
Sergei Tšebanov
Born 1991 · 34 y · shareholder since 10.03.2025
Shareholder 100% · 3k €

Annual reports (7)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
146k €
↗ +24.6% vs 2024
State taxes 2025
10k €
↗ +120% vs 2024
Employees 2025
0
↘ -100.0% vs 2024
YearRevenueProfit

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
100k €50k €0

Licences (1)

MTR · 23 h tagasi
Active licences
1
Transport1
Oldest · Newest
2016→2016
Oldest licenceTVL003227 · 27.05.2016
Active1 / 1
TVL003227
Taksoveo tegevusluba
Tegevusluba
From27.05.2016
UntilOpen-ended
Valid

Tech stack

BuiltWith · 12.07.2026
Domains (1)
mariani.ee
SPF
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Could not analyse (HTTP 403)
Mobile carrier
+372 58076676Elisa Eesti AS
Hosting2SSL certificate1Web server1

Court rulings (2 · 2 as respondent)

Riigi Teataja

Role in proceedings2022–2024

2 with a known role
Respondent 2100%
20241 decision
02.01.20242-23-142336/10
Võlaõigus › Muud kasutuslepingudHarju Maakohus Tallinna kohtumajaOther parties: AS ÜHISTEENUSED (Hageja)Decision PDF →On Riigi Teataja →On lahend.ee →

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
09.06.2026ReportEsitati 2025. aasta aruanne— Käive 145 634 €
2025
20.09.2025ReportEsitati 2024. aasta aruanne— Käive 116 853 €
16.09.2025FilingTrahvihoiatusmäärus: majandusaasta aruanne esitamata— Ä 10117220 / M10 · Olek: Puudused kõrvaldatud
10.03.2025OfficerSai osanikuks— Sergei Tšebanov · · 100 %

Connected companies

Same-person ties · e-Business Register

Mariani OÜ is connected to 1 other company through 1 person who hold a role here and elsewhere. The strongest tie runs through Sergei Tšebanov (1 company).

Total connections
1
via 1 person
Connecting people
1
Active here
Distinct roles
2
Board member · Shareholder
Strongest tie
Sergei
1 company
Via personSergei Tšebanov
Equity
Assets
Employees
2025145 634 €38 180 €41k €181k €009.06.2026
2024116 853 €10 944 €3k €103k €320.09.2025
202388 552 €−12 457 €-6k €40k €006.07.2024
202272 685 €−989 €7k €26k €206.07.2024
202156 390 €5286 €8k €20k €106.07.2024
202035 198 €−18 487 €25k €41k €113.03.2021
201951 720 €14 820 €43k €59k €113.03.2021
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-II Q80 750 €5687 €516 €5
2025130 536 €10 292 €837 €4
2024121 636 €4688 €1229 €2
202385 806 €4199 €2527 €4
202273 353 €4330 €2397 €4
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202635k €46k €––
State taxes 20262k €3k €––
Taxes on workforce 2026291 €225 €––
Employees 202645––
Revenue 202521k €19k €57k €33k €
State taxes 20250 €3k €6k €1k €
Taxes on workforce 2025130 €188 €105 €414 €
Employees 20252234
Revenue 202449k €16k €26k €31k €
State taxes 2024376 €565 €2k €2k €
Taxes on workforce 2024705 €244 €162 €118 €
Employees 20242222
Revenue 202314k €28k €17k €27k €
State taxes 20230 €2k €2k €861 €
Taxes on workforce 2023671 €626 €820 €410 €
Employees 20234444
Revenue 202216k €18k €25k €14k €
State taxes 20220 €672 €2k €2k €
Taxes on workforce 2022117 €567 €924 €789 €
Employees 20225664
Email server1
Ns1
Category breakdown
Hosting (2)
Server Location
SSL certificate (1)
–
Web server (1)
–
Email server (1)
Secure Email
Ns (1)
–
KostjaJõustunud
20221 decision
28.04.20222-22-101447/12
Võlaõigus › Muud lepingud teenuste osutamiseksHarju Maakohus Tallinna kohtumajaOther parties: Osaühing EUROPARK ESTONIA (Hageja)Decision PDF →On Riigi Teataja →On lahend.ee →
KostjaJõustunud
10.03.2025
FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 10117220 / 10 · Olek: Jõustunud
  • Kanne nr 10 · kanne
20.02.2025FilingOsanike muutmine— Ä 10117220 / M9 · Olek: Puudused kõrvaldatud
1
ST
Sergei Tšebanov
board member, shareholder 100%
1 other company›
CompanyRoleReg. code
Karusepp OÜ
Shareholder 49%Board memberFounder
16291962

Analysis · 2025

computed from annual reports
Revenue146k €median 87k €1.7× the sector median
Net margin26.2%median 3.4%+22.8 pp vs sector median
Revenue change24.6%median 4.5%+20.1 pp vs sector median
Equity ratio22.6%
Current ratio1.17
Labour cost of revenue0.0%
Compared with2024revenue 117k €

Peer group: Torustiku, kütte- ja kliimaseadmete paigaldus, 246 trading companies that filed a report in the last three years.

Founded 2008. That year 4,466 osaühing were registered; 4,299 are still trading, or 96.3%.