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Search›Companies›JERSTEEL OÜ
11237389ActivePrivate limited companyEE101048424 · VAT-registered

JERSTEEL OÜ

Harju maakond, Tallinn, Lasnamäe linnaosa, Ümera tn 5-10·EMTAK 68321 — Management of buildings and rental houses (apartment associations, housing associations, building associations etc.)·20+ years
Andmed · ···
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Overview

e-Business Register · 17 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
20.03.2006e-Business Register
Address
Ümera tn 5-10, Lasnamäe linnaosa, Tallinn, 13816 Harju maakondADS · e-Business Register
E-mail address
kostike@inbox.rue-Business Register
Telephone
+372 55926615· Tele2 Eesti Aktsiaseltse-Business Register · TTJA NBA
Principal activity
EMTAK 68321 - Management of buildings and rental houses (apartment associations, housing associations, building associations etc.)e-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2556,00 €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

  • 79 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 · 1 min agoMTARTKMTRWeb tech scanEesti Internet
e-Business Register ↗

Registered 20. märts 2006, primary activity: Management of buildings and rental houses (apartment associations, housing associations, building associations etc.). Main place of business in Lasnamäe linnaosa, Tallinn, Harju maakond.

Revenue 2026 II kv
−300 €
▼ 108% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
604 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 11.08.2026 (MTA)
Revenue 2026 (I-II kv)
4k €
▼ 40% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
1k €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 11.08.2026 (MTA)

Officers

e-Business Register · 17 h ago
KJ
Konstantin Jermolov
Born 1983 · 43 y · board member since 20.03.2006
Board member

Founders

e-Business Register · 17 h ago
KJ
Konstantin Jermolov
Born 1983 · 43 y · founder since 20.03.2006
Founder

Shareholders

e-Business Register · 17 h ago
KJ
Konstantin Jermolov
Born 1983 · 43 y · shareholder since 01.09.2023
Shareholder 100% · 3k €

Annual reports (6)

e-Business Register · annual reports · 6 päeva tagasi
Revenue 2024
37k €
↘ -10.5% vs 2023
State taxes 2025
1k €
↘ -79.8% vs 2024
Employees 2024
0
YearRevenueProfitEquity

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
50k €25k €0

Licences (2)

MTR · 16 h tagasi
Active licences
2
Other2
Oldest · Newest
2009→2017
Oldest licenceTEL001207 · 19.04.2009
Newest licenceTGT000454 · 14.07.2017
Active2 / 2
TGT000454
Gaasitööd
Majandustegevusteade
From14.07.2017
UntilOpen-ended
Valid

Tech stack

Tehnoloogiad
Domains (4)
jersteel.ee
SPFDMARC
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Detected technologies
JavaScript libraryjQuery
AnalyticsGoogle Analytics
Security

State-sector payments (16 · 11k €)

RTK Makseandmik · 15.05.2026
Transactions
16
2024–2026 · 3 years
Total amount
11k €
avg 670,93 €
Buyers
4
State and municipal bodies
Latest
26.01.2026
558 € · Jakob Westholmi Gümnaasium

2026: 3k € · 2025: 2k € · 2024: 6k €

BuyerTxAmountShare
Jakob Westholmi Gümnaasium
75017604
11

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
23.07.2025ReportEsitati 2024. aasta aruanne— Käive 37 059 €

Connected companies

Same-person ties · e-Business Register

JERSTEEL OÜ is connected to 2 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Konstantin Jermolov (2 companies).

Total connections
2
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Konstantin
2 companies
Via personKonstantin Jermolov
Assets
Employees
202437 059 €12 100 €93k €93k €023.07.2025
202341 412 €6106 €81k €87k €006.08.2024
202261 709 €6796 €75k €84k €106.09.2023
2021104 568 €29 570 €68k €70k €130.06.2022
2020135 410 €33 027 €38k €52k €130.06.2021
2019107 260 €−25 041 €5k €21k €230.10.2020
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-II Q3611 €1165 €309 €1
202511 846 €1145 €0 €–
202442 659 €5664 €0 €–
202332 329 €5811 €873 €1
202274 583 €11 759 €2437 €1
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20264k €−300 €––
State taxes 2026870 €295 €––
Taxes on workforce 20260 €309 €––
Employees 202611––
Revenue 20252k €4k €2k €4k €
State taxes 2025166 €64 €535 €380 €
Taxes on workforce 20250 €0 €0 €0 €
Employees 2025––––
Revenue 202413k €9k €6k €14k €
State taxes 2024761 €1k €2k €2k €
Taxes on workforce 20240 €0 €0 €0 €
Employees 2024––––
Revenue 20233k €10k €6k €12k €
State taxes 20231k €2k €979 €2k €
Taxes on workforce 2023310 €563 €0 €0 €
Employees 20231–––
Revenue 202211k €38k €7k €20k €
State taxes 20221k €7k €1k €3k €
Taxes on workforce 2022476 €574 €745 €642 €
Employees 20221111
TEL001207
Elektritööd
Majandustegevusteade
From19.04.2009
UntilOpen-ended
Valid
reCAPTCHA
Web serverApache
OtherSchema.org
korstnapuhkijaharjumaal.ee
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Detected technologies
JavaScript libraryjQuery
AnalyticsGoogle Analytics
SecurityreCAPTCHA
Web serverApache
OtherSchema.org
korstnapuhkijatallinn.ee
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Could not analyse (This operation was aborted)
svbaltic.ee
SPF
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Could not analyse (This operation was aborted)
Mobile carrier
+372 55926615Tele2 Eesti Aktsiaselts

Veebilehte ei õnnestunud analüüsida (This operation was aborted).

9k €
Tallinna Rakenduslik Kolledž
75029429
3
2k €
Tallinna Sõbrakese Lasteaed
75018977
1
122 €
Tallinna Tähekese Lasteaed
75018928
1
103,70 €
20262 transactions · 3k €
26.012026
Jakob Westholmi Gümnaasium75017604
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
558 €
16.012026
Jakob Westholmi Gümnaasium75017604
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
2133 €
20253 transactions · 2k €
08.122025
Jakob Westholmi Gümnaasium75017604
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
558 €
29.082025
Jakob Westholmi Gümnaasium75017604
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
558 €
17.012025
Tallinna Rakenduslik Kolledž75029429
MAJANDAMISKULUD · Kutseharidus
700 €
Show remaining 11 transactions+
202411 transactions · 6k €
13.122024
Jakob Westholmi Gümnaasium75017604
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
549 €
12.122024
Jakob Westholmi Gümnaasium75017604
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
1811 €
12.122024
Tallinna Sõbrakese Lasteaed
2
KJ
Konstantin Jermolov
board member, founder, shareholder 100%
2 other companies›
CompanyRoleReg. code
Chitsungo Chimombo OÜ
Founder
11581690
Jermolov OÜ
FounderShareholder 100%Board member
16335040
75018977
MAJANDAMISKULUD · Alusharidus
122 €
30.092024
Jakob Westholmi Gümnaasium75017604
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
549 €
15.052024
Jakob Westholmi Gümnaasium75017604
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
549 €
12.032024
Tallinna Rakenduslik Kolledž75029429
MAJANDAMISKULUD · Kutseharidus
600 €
12.032024
Tallinna Rakenduslik Kolledž75029429
MAJANDAMISKULUD · Kutseharidus
600 €
09.022024
Tallinna Tähekese Lasteaed75018928
MAJANDAMISKULUD · Alusharidus
104 €
06.022024
Jakob Westholmi Gümnaasium75017604
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
549 €
04.012024
Jakob Westholmi Gümnaasium75017604
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
540 €
04.012024
Jakob Westholmi Gümnaasium75017604
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
255 €

Analysis · 2024

computed from annual reports
Revenue37k €median 6k €5.8× the sector median
Net margin32.7%median 5.9%+26.7 pp vs sector median
Revenue change-10.5%median 1.4%-11.9 pp vs sector median
Equity ratio99.5%
Current ratio215.29
Labour cost of revenue0.0%
Compared with2023revenue 41k €

Peer group: Hoonete ja üürimajade haldus (korteriühistud, elamuühistud, hooneühistud jms), 963 trading companies that filed a report in the last three years.

Founded 2006. That year 5,070 osaühing were registered; 4,883 are still trading, or 96.3%.