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Search›Companies›osaühing Istrol
10416227ActivePrivate limited companyEE100327609 · VAT-registered

osaühing Istrol

Harju maakond, Viimsi vald, Pringi küla, Reinu tee 7·EMTAK 43221 — Installation, maintenance and repair of heating, ventilation and air conditioning equipment·28+ years
Andmed · ···
On this page
SanctionsOverviewOfficersShareholdersFoundersBeneficial ownersOther rolesForeign parentSubsidiariesFinancialsTax filingsPledgesPledges as creditorLicencesNoticesTech stackCourt rulingsTVK decisionsBlacklistLabour inspectorateHazardous facilityDPA decisionsTax-deductibleEU lobby registerTrademarksPatentsReal estateVehiclesGrantsProcurementsState paymentsActivityConnected companies
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Overview

e-Business Register · 7 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
20.03.1998e-Business Register
Address
Reinu tee 7, Pringi küla, Viimsi vald, 74001 Harju maakondADS · e-Business Register
E-mail address
info@istrol.eee-Business Register
Website
www.istrol.eee-Business Register · domain active
Telephone
+372 6062030· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 43221 - Installation, maintenance and repair of heating, ventilation and air conditioning equipmente-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
40 000,00 €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
Data · 14 sourcese-Business Register · 3 min agoMTARTKMTRProcurementsBuiltWithWeb tech scanEesti Internet
e-Business Register ↗

Registered 20. märts 1998, primary activity: Installation, maintenance and repair of heating, ventilation and air conditioning equipment. Main place of business in Pringi küla, Viimsi vald, Harju maakond.

Revenue 2026 (I kv)
36 836 €
▲ 8% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
8780 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 25.06.2026 (MTA)
Revenue 2026 (I kv)
37k €
▲ 8% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
9k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 25.06.2026 (MTA)

Officers

e-Business Register · 7 h ago
SH
Sergei Hlestakov
Born 1969 · 57 y · board member since 16.01.2001
Board member

Shareholders (3)

e-Business Register · 7 h ago
SH
Sergei Hlestakov
Born 1969 · 57 y · shareholder since 01.09.2023
Shareholder 97% · 39k €
MI
Marianna Ignatjeva
Born 1977 · 49 y · shareholder since 01.09.2023
Shareholder 3% · 1k €
AT
Agnija Tsavkilova
Born 2002 · 24 y · shareholder since 01.09.2023
Shareholder 0% · 159 €

Beneficial owners

e-Business Register · 7 h ago
SH
Sergei Hlestakov
Born 1969 · 57 y · ultimate beneficial owner since 30.04.2022
Ultimate beneficial owner

Subsidiaries

e-Business Register · shareholders · 7 h ago

osaühing Istrol is a shareholder or officer in 1 more company.

OÜ Promo
Shareholder 35%

Annual reports (6)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2024
250k €
↘ -10.9% vs 2023
State taxes 2025
30k €
↘ -36.5% vs 2024
Employees 2024
1
↘ -50.0% vs 2023
YearRevenueProfit

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
100k €50k €0

Commercial pledges (1 · 42k €)

Business Register · pledges
AS SEB Pank
10004252 · 1 pledge(s) · all active
Registered as:Aktsiaselts SEB Eesti Ühispank→AS SEB PankSame legal entity · renamed
42k €
#1
Rank esimene
From 12.03.2007
41 542,57 € (650 000 EEK)
Active

Licences (3)

MTR · 6 h tagasi
Active licences
3
Other2
Keskkond1
Oldest · Newest
2010→2014
Oldest licenceEEH004646 · 18.02.2010
Newest licenceFKKL/325597 · 12.11.2014
Active3 / 3
FKKL/325597
Fluoritud kasvuhoonegaase või nende alternatiive sisaldavate toodete, seadmete või süsteemide käitlemisluba
Tegevusluba
From12.11.2014

Tech stack

Website analysis · 3 päeva tagasi
Domains (2)
www.istrol.ee
SRCÄriregister
istrol.ee
SPFDMARC
REGZone Media OÜ
SRCEIS WHOIS
Detected technologies
Content management (CMS)

Public procurements (2 · 149k €)

Procurement Register · 6 h tagasi
Awards
2
2023–2025 · 3 years
Total amount
149k €
avg 74k €
Buyers
1
top: Sihtasutus Ida-Viru Keskhaigla
Latest
08.07.2025
69k € · Sihtasutus Ida-Viru Keskhaigla

Awards by year

12 yr · total 149k €
80k €
69k €
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
20251 award69k €
08.072025
Jahutussüsteemide ümberehitus (D-korpus, M-korpus, K-korpus)
ServicesNotice 665e152c-ec11-4397-b279-d3f7dae488df
Sihtasutus Ida-Viru Keskhaigla
90003433
69 000 €
Award value
20231 award80k €
13.102023
Täppiskonditsioneeride vahetus
ServicesNotice d41f013a-3adf-46cb-a715-10f1e3ba913b
Sihtasutus Ida-Viru Keskhaigla
90003433
79 760 €
Award value

State-sector payments (47 · 217k €)

RTK Makseandmik · 15.05.2026
Transactions
47
2024–2026 · 3 years
Total amount
217k €
avg 5k €
Buyers
2
State and municipal bodies
Latest
20.03.2026
5k € · SA Ida-Viru Keskhaigla

2026: 9k € · 2025: 63k € · 2024: 146k €

BuyerTxAmountShare
SA Ida-Viru Keskhaigla
90003433
45

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
08.07.2025TenderVõitis riigihanke— Jahutussüsteemide ümberehitus (D-korpus, M-korpus, K-korpus) · Sihtasutus Ida-Viru Keskhaigla · 69 000 €
12.06.2025ReportEsitati 2024. aasta aruanne— Käive 250 450 €
2024
10.07.2024ReportEsitati 2023. aasta aruanne— Käive 281 236 €
06.07.2024FilingTrahvihoiatusmäärus: majandusaasta aruanne esitamata— Ä 10023580 / M8 · Olek: Puudused kõrvaldatud

Connected companies

Same-person ties · e-Business Register

osaühing Istrol is connected to 6 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Sergei Hlestakov (5 companies).

Total connections
6
via 2 people
Connecting people
2
Active here
Distinct roles
3
Board member · Shareholder
Strongest tie
Sergei
5 companies
Via personSergei Hlestakov
Equity
Assets
Employees
2024250 450 €31 667 €1,5m €1,6m €112.06.2025
2023281 236 €8076 €1,5m €1,6m €210.07.2024
2022202 985 €4384 €1,5m €1,6m €227.06.2023
2021138 710 €2514 €1,5m €1,5m €319.07.2022
2020258 106 €22 037 €1,5m €1,5m €423.09.2021
2019181 052 €11 442 €1,5m €1,5m €411.09.2020
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 Q36 836 €5718 €3062 €1
2025176 022 €30 130 €12 420 €2
2024313 695 €47 415 €12 325 €1
2023272 219 €41 253 €15 801 €2
2022203 387 €19 861 €12 864 €3
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202637k €–––
State taxes 20266k €–––
Taxes on workforce 20263k €–––
Employees 20261–––
Revenue 202534k €36k €73k €33k €
State taxes 20257k €6k €12k €6k €
Taxes on workforce 20253k €3k €3k €3k €
Employees 20251112
Revenue 202499k €97k €79k €39k €
State taxes 202412k €19k €12k €4k €
Taxes on workforce 20244k €4k €2k €1k €
Employees 20242211
Revenue 202370k €75k €71k €56k €
State taxes 202312k €7k €12k €10k €
Taxes on workforce 20235k €3k €4k €4k €
Employees 20232222
Revenue 202211k €43k €66k €84k €
State taxes 20224k €6k €5k €5k €
Taxes on workforce 20224k €4k €2k €3k €
Employees 20222223
UntilOpen-ended
Valid
EEO002283
Omanikujärelevalve
Majandustegevusteade
From25.06.2010
UntilOpen-ended
Valid
EEH004646
Ehitamine
Majandustegevusteade
From18.02.2010
UntilOpen-ended
Valid
WordPress
JavaScript libraryjQuery
Web servernginx
UI frameworkTailwind CSS
Mobile carrier
+372 6062030Telia Eesti AS
216k €
Eesti Töötukassa
74000085
2
816,48 €
20263 transactions · 9k €
20.032026
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
4613 €
20.032026
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
650 €
20.022026
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
3286 €
20252 transactions · 3k €
30.122025
SA Ida-Viru Keskhaigla90003433
PÕHIVARA · Üldhaigla teenused
1240 €
16.122025
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
1730 €
Show remaining 42 transactions+
202515 transactions · 60k €
04.122025
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
1711 €
27.112025
SA Ida-Viru Keskhaigla90003433
PÕHIVARA · Üldhaigla teenused
9920 €
11.112025
SA Ida-Viru Keskhaigla90003433
5
Agnija Tsavkilova1
SH
Sergei Hlestakov
board member, shareholder 97%, ultimate beneficial owner
5 other companies›
CompanyRoleReg. code
ENP Eesti OÜ
Board memberShareholder 100%FounderUltimate beneficial owner
11344607
OÜ BALTIVARA
Ultimate beneficial ownerShareholder 100%Board member
10879074
OÜ DAC
Shareholder 100%Board memberFounder
11274887
OÜ Istrol Hooldus
Shareholder 100%Board memberFounder
11383151
OÜ Promo
Shareholder 53%Board member
10802812
AT
Agnija Tsavkilova
shareholder 0%
1 other company›
CompanyRoleReg. code
OÜ Promo
Shareholder 13%
10802812
MAJANDAMISKULUD · Üldhaigla teenused
1364 €
23.102025
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
887 €
02.102025
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
1996 €
18.092025
SA Ida-Viru Keskhaigla90003433
PÕHIVARA · Üldhaigla teenused
24 180 €
31.072025
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
1091 €
17.072025
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
2478 €
12.062025
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
1214 €
29.052025
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
1464 €
15.052025
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
451 €
08.052025
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
540 €
24.042025
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
3562 €
04.022025
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
2710 €
28.012025
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
6088 €
202427 transactions · 146k €
17.122024
SA Ida-Viru Keskhaigla90003433
PÕHIVARA · Üldhaigla teenused
4865 €
12.122024
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
1210 €
19.112024
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
1964 €
14.112024
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
1210 €
31.102024
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
4119 €
15.102024
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
1210 €
07.102024
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
272 €
18.092024
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
1196 €
13.092024
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
544 €
12.092024
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
1210 €
15.082024
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
2901 €
15.082024
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
1210 €
08.082024
SA Ida-Viru Keskhaigla90003433
PÕHIVARA · Üldhaigla teenused
10 919 €
08.082024
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
2000 €
11.072024
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
1210 €
13.062024
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
1210 €
06.062024
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
2277 €
04.062024
SA Ida-Viru Keskhaigla90003433
PÕHIVARA · Üldhaigla teenused
53 519 €
30.052024
SA Ida-Viru Keskhaigla90003433
PÕHIVARA · Üldhaigla teenused
7302 €
14.052024
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
1210 €
03.052024
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
3026 €
11.042024
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
1210 €
14.032024
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
1210 €
29.022024
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
3026 €
15.022024
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
1210 €
23.012024
SA Ida-Viru Keskhaigla90003433
PÕHIVARA · Üldhaigla teenused
33 499 €
11.012024
SA Ida-Viru Keskhaigla90003433
MAJANDAMISKULUD · Üldhaigla teenused
1190 €