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Nimistu MTÜ
Address: Parda tn 8, 10151 Tallinn, Estonia
E-mail: info@nimistu.ee

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Search›Companies›ECO-Main of Systems OÜ
12437727ActivePrivate limited companyEE102160013 · VAT-registered

ECO-Main of Systems OÜ

Harju maakond, Tallinn, Lasnamäe linnaosa, Visase tn 8·EMTAK 43999 — Other specialised construction activities·13+ years
Andmed · ···
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Overview

e-Business Register · 16 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
13.03.2013e-Business Register
Address
Visase tn 8, Lasnamäe linnaosa, Tallinn, 11415 Harju maakondADS · e-Business Register
E-mail address
info@ecomos.eee-Business Register
Telephone
+372 56639532· Elisa Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 43999 - Other specialised construction activitiese-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2500,00 €e-Business Register
nimistu
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
  • FAQ
  • For journalists
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 12 sourcese-Business Register · 4 min agoMTARTKMTRWeb tech scanEesti Internet
e-Business Register ↗

Registered 13. märts 2013, primary activity: Other specialised construction activities. Main place of business in Lasnamäe linnaosa, Tallinn, Harju maakond.

Revenue 2026 (I kv)
6215 €
▼ 28% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
2579 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 28.06.2026 (MTA)
Revenue 2026 (I kv)
6k €
▼ 28% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
3k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 28.06.2026 (MTA)

Tax debt over time

MTA · last 365 d

Current debt: 0,00 €. History updated daily.

30 days
−150,10 €
150,10 € → 0,00 €
90 days
–
no data yet
365 days
–
no data yet

Officers

e-Business Register · 16 h ago
NS
Nadezhda Sergejeva
Born 1976 · 50 y · board member since 17.09.2021
Board member

Founders

e-Business Register · 16 h ago
OS
Oksana Smirnova
Born 1976 · 49 y · founder since 12.03.2013
Founder · 3k €

Shareholders

e-Business Register · 16 h ago
NS
Nadezhda Sergejeva
Born 1976 · 50 y · shareholder since 02.09.2023
Shareholder 100% · 3k €

Beneficial owners

e-Business Register · 16 h ago
NS
Nadezhda Sergejeva
Born 1976 · 50 y · ultimate beneficial owner since 30.06.2022
Ultimate beneficial owner

Annual reports (6)

e-Business Register · annual reports · 1 päeva tagasi
Revenue 2024
91k €
↘ -42.2% vs 2023
State taxes 2025
9k €
↘ -34.9% vs 2024
Employees 2024
2
↘ -33.3% vs 2023
YearRevenueProfitEquityAssetsEmployees
202490 746 €3568 €61k €90k €228.08.2025
2023157 052 €8312 €57k €93k €303.07.2024
2022224 746 €29 152 €49k €66k €210.03.2023
202145 166 €−32 670 €
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
100k €50k €0
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q6215 €1473 €1106 €–
202537 989 €8842 €4424 €1
2024105 673 €13 572 €8238 €1
2023249 797 €35 319 €10 193 €3
2022202 100 €23 433 €
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20266k €–––
State taxes 20261k €–––
Taxes on workforce 20261k €–––
Employees 2026––––
Revenue 20259k €8k €7k €15k €
State taxes 20253k €3k €

Licences (2)

MTR · 15 h tagasi
Active licences
2
Other2
Oldest · Newest
2023→2023
Oldest licenceEEP004966 · 28.08.2023
Active2 / 2
EEP004966
Projekteerimine
Majandustegevusteade
From28.08.2023
UntilOpen-ended
Valid
EEH013413
Ehitamine
Majandustegevusteade
From28.08.2023
UntilOpen-ended
Valid

Tech stack

Website analysis · 2 päeva tagasi
Domains (3)
belfiore.ee
REGZone Media OÜ
SRCEIS WHOIS
Could not analyse (HTTP 404)
ecomos.ee
SPF
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Detected technologies
Web serverApache
miljonroosi.ee
SPF
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Could not analyse (This operation was aborted)
Mobile carrier
+372 56639532Elisa Eesti AS

State-sector payments (11 · 13k €)

RTK Makseandmik · 15.05.2026
Transactions
11
2024–2025 · 2 years
Total amount
13k €
avg 1k €
Buyers
2
State and municipal bodies
Latest
14.01.2025
410 € · Eesti Töötukassa

2025: 410 € · 2024: 12k €

BuyerTxAmountShare
Riigilaevastik
77001814
5
11k €
Eesti Töötukassa
74000085
6
2k €
20251 transaction · 410 €
14.012025
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
410 €
20244 transactions · 2k €
16.122024
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
410 €
14.112024
Eesti Töötukassa74000085

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
22.05.2026TaxMaksuvõlg kasvas— +150 € (kokku 150 €)
2025
28.08.2025ReportEsitati 2024. aasta aruanne— Käive 90 746 €
2024
03.07.2024ReportEsitati 2023. aasta aruanne— Käive 157 052 €

Connected companies

Same-person ties · e-Business Register

ECO-Main of Systems OÜ is connected to 5 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Oksana Smirnova (5 companies).

Total connections
5
via 1 person
Connecting people
1
Active here
Distinct roles
1
Founder
Strongest tie
Oksana
5 companies
Via personOksana Smirnova5
OS
Oksana Smirnova
founder
5 other companies›
CompanyRoleReg. code
A.V.M. Logistic OÜ
Founder
11977361
OBTAIN GRUPP OÜ
Supervisory board member
11259586
OÜ Emirlin Consult Õigusbüroo
20k €
33k €
0
30.06.2022
2020385 €−7820 €52k €53k €202.03.2021
201972 508 €57 739 €60k €66k €220.03.2020
5547 €
3
1k €
2k €
Taxes on workforce 20251k €1k €1k €1k €
Employees 20251111
Revenue 202423k €47k €13k €22k €
State taxes 20243k €6k €2k €2k €
Taxes on workforce 20243k €2k €1k €2k €
Employees 20243321
Revenue 202379k €78k €43k €51k €
State taxes 202310k €10k €8k €7k €
Taxes on workforce 20232k €3k €3k €3k €
Employees 20233333
Revenue 202247k €38k €34k €83k €
State taxes 20223k €4k €4k €12k €
Taxes on workforce 20220 €1k €2k €2k €
Employees 20221233
MUUD TOETUSED
·
Töötute sotsiaalne kaitse
410 €
15.102024
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
410 €
17.092024
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
410 €
Show remaining 6 transactions+
20246 transactions · 11k €
14.082024
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
259 €
12.062024
Riigilaevastik77001814
MAJANDAMISKULUD · Veetransport
3919 €
28.032024
Riigilaevastik77001814
MAJANDAMISKULUD · Veetransport
2410 €
28.032024
Riigilaevastik77001814
MAJANDAMISKULUD · Veetransport
1231 €
19.012024
Riigilaevastik77001814
MAJANDAMISKULUD · Veetransport
1557 €
19.012024
Riigilaevastik77001814
MAJANDAMISKULUD · Veetransport
1393 €
Founder
11183794
S.O.L.A. Company OÜ
FounderUltimate beneficial ownerShareholder 100%Board member
12019795
TGV-Pharma OÜ
Recipient for procedural documents
12079811