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Search›Companies›OÜ 1kelvin
11863885ActivePrivate limited companyEE101362964 · VAT-registered

OÜ 1kelvin

Harju maakond, Tallinn, Kesklinna linnaosa, Tornimäe tn 3 // 5 // 7·EMTAK 4322 — Plumbing, heat and air-conditioning installation·16+ years
Andmed · ···
On this page
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Overview

e-Business Register · 23 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
05.01.2010e-Business Register
Address
Tornimäe tn 3 // 5 // 7, Kesklinna linnaosa, Tallinn, 10145 Harju maakondADS · e-Business Register
E-mail address
info@kelvin.eee-Business Register
Website
www.kelvin.eee-Business Register · domain active
Telephones
+372 5259055· Telia Eesti AS+372 7330533e-Business Register · TTJA NBA
Principal activity
EMTAK 4322 - Plumbing, heat and air-conditioning installatione-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2556,00 €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 · just nowMTARTKMTRProcurementsPatendiametBuiltWithWeb tech scanEesti Internet
e-Business Register ↗

Registered 5. jaanuar 2010, primary activity: Plumbing, heat and air-conditioning installation. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Revenue 2026 (I kv)
549 441 €
▼ 43% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
14
2026 (MTA)
Taxes paid
191 670 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 25.06.2026 (MTA)
Revenue 2026 (I kv)
549k €
▼ 43% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
14
2026 (MTA)
Taxes paid
192k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 25.06.2026 (MTA)

Officers (3)

e-Business Register · 23 h ago
MS
Marko Smirnov
Born 1974 · 51 y · board member since 05.01.2010
Board member
VS
Virgo Soe
Born 1978 · 48 y · board member since 02.07.2014
Board member
AS
Allan Susi
Born 1973 · 52 y · board member since 31.01.2023
Board member

Founders

e-Business Register · 23 h ago
MS
Marko Smirnov
Born 1974 · 51 y · founder since 05.01.2010
Founder

Shareholders (6)

e-Business Register · 23 h ago
0%50%100%
Founder / management
100.0% · 6
#ShareholderType%€
1
Icemark OÜ
Founder / management16.98%

Beneficial owners (3)

e-Business Register · 23 h ago
VS
Virgo Soe
Born 1978 · 48 y · ultimate beneficial owner since 02.10.2023
Ultimate beneficial owner
AS
Allan Susi
Born 1973 · 52 y · ultimate beneficial owner since 08.05.2026
Ultimate beneficial owner
MS
Marko Smirnov
Born 1974 · 51 y · ultimate beneficial owner since 08.05.2026
Ultimate beneficial owner

Annual reports (7)

e-Business Register · annual reports · 6 päeva tagasi
Revenue 2025
4,3m €
↘ -26.8% vs 2024
State taxes 2025
404k €
↘ -53.3% vs 2024
Employees 2025
16
0.0% vs 2024
YearRevenueProfit

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
5,0m €2,5m €0

Licences (8)

MTR · 22 h tagasi
Active licences
8
Other8
Oldest · Newest
2010→2024
Oldest licenceEPE000567 · 27.01.2010
Newest licenceFEH000834 · 06.05.2024
Active8 / 8
FEH000834
Ehitamine ja hooldamine
Majandustegevusteade
From06.05.2024
UntilOpen-ended
Valid

Tech stack

Website analysis · 3 päeva tagasi
Domains (2)
www.kelvin.ee
SRCÄriregister
kelvin.ee
SPF
MXMicrosoft 365
REGElkdata OÜ
SRCEIS WHOIS
Detected technologies
Other

Trademarks (0)

Patendiamet · 16.05.2026

Public procurements (1 · 79k €)

Procurement Register · 22 h tagasi
Awards
1
2025–2025 · 1 year
Total amount
79k €
avg 79k €
Buyers
1
top: Aktsiaselts Ida-Tallinna Keskhaigla
Latest
24.09.2025
79k € · Aktsiaselts Ida-Tallinna Keskhaigla
20251 award79k €
24.092025
Magdaleena üksuse C korpuse 1. ja 2. korrusel jahutussüsteemi ehitamine
ServicesNotice 1ebd8c76-1e09-45ac-987c-b0970fdd5750
Aktsiaselts Ida-Tallinna Keskhaigla
10822068
79 300 €
Award value

State-sector payments (8 · 96k €)

RTK Makseandmik · 15.05.2026
Transactions
8
2025–2026 · 2 years
Total amount
96k €
avg 12k €
Buyers
3
State and municipal bodies
Latest
27.04.2026
7k € · Ida-Tallinna Keskhaigla AS

2026: 86k € · 2025: 10k €

BuyerTxAmountShare
Ida-Tallinna Keskhaigla AS
10822068
6

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
13.05.2026ReportEsitati 2025. aasta aruanne— Käive 4 313 751 €
08.05.2026OfficerLisati tegelikuks kasusaajaks2×expand ›hide ⌃
  • Marko Smirnov
  • Allan Susi
2025
24.09.2025TenderVõitis riigihanke— Magdaleena üksuse C korpuse 1. ja 2. korrusel jahutussüsteemi ehitamine · Aktsiaselts Ida-Tallinna Keskhaigla · 79 300 €

Connected companies

Same-person ties · e-Business Register

OÜ 1kelvin is connected to 9 other companies through 4 people who hold a role here and elsewhere. The strongest tie runs through Marko Smirnov (4 companies).

Total connections
9
via 4 people
Connecting people
4
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Marko
4 companies
Via personMarko Smirnov
434 €
2
Virgo Soe
Founder / management16.98%434 €
3
Allan Susi
Founder / management16.98%434 €
4
Kalle Esinurm
Founder / management16.98%434 €
5
Aido Vellend
Founder / management16.98%434 €
6
Janek Karus
Founder / management15.10%386 €
Concentration

How tightly the cap table is held. Top-N shows the combined stake of the largest N shareholders; the 80% line is the smallest group that together controls 80%; Gini is 0 when stakes are perfectly equal, 1 when one holder owns everything.

Top 1
17.0%
Top 3
50.9%
Top 5
84.9%
Top 10
100.0%
80% line
5 of 6
Gini
0.02

Distributed control: top 5 jointly hold the majority.

IO
Icemark OÜLEGAL PERSON
Legal person · 16660945 · shareholder since 25.09.2023
Shareholder 17% · 434 €
VS
Virgo Soe
Born 1978 · 48 y · shareholder since 25.09.2023
Shareholder 17% · 434 €
AS
Allan Susi
Born 1973 · 52 y · shareholder since 25.09.2023
Shareholder 17% · 434 €
KE
Kalle Esinurm
Born 1976 · 50 y · shareholder since 25.09.2023
Shareholder 17% · 434 €
AV
Aido Vellend
Born 1976 · 49 y · shareholder since 25.09.2023
Shareholder 17% · 434 €
JK
Janek Karus
Born 1977 · 48 y · shareholder since 25.09.2023
Shareholder 15% · 386 €
Equity
Assets
Employees
2025AUD4 313 751 €277 918 €671k €1,1m €1613.05.2026
2024AUD5 890 346 €143 201 €393k €1,8m €1630.06.2025
2023AUD6 367 189 €410 462 €654k €3,4m €1522.04.2024
2022AUD5 066 531 €394 906 €902k €1,7m €1526.04.2023
2021AUD4 842 552 €16 173 €507k €1,3m €1521.06.2022
2020AUD2 367 807 €−174 597 €487k €1,1m €1812.04.2022
2019AUD4 637 669 €7811 €661k €1,6m €1830.06.2020
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 Q549 441 €112 487 €79 183 €14
20253 747 891 €403 534 €290 236 €15
20247 967 288 €864 977 €285 378 €16
20236 068 079 €764 405 €236 680 €16
20225 428 866 €571 497 €254 826 €15
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026549k €–––
State taxes 2026112k €–––
Taxes on workforce 202679k €–––
Employees 202614–––
Revenue 2025967k €1,2m €823k €762k €
State taxes 202596k €105k €116k €86k €
Taxes on workforce 202572k €73k €79k €66k €
Employees 202516151515
Revenue 20243,6m €1,9m €1,7m €775k €
State taxes 2024455k €113k €116k €181k €
Taxes on workforce 202469k €65k €72k €80k €
Employees 202416171616
Revenue 20231,1m €1,5m €1,6m €1,9m €
State taxes 2023215k €166k €173k €211k €
Taxes on workforce 202360k €53k €61k €63k €
Employees 202315161516
Revenue 20221,0m €2,2m €1,4m €757k €
State taxes 2022132k €215k €125k €100k €
Taxes on workforce 202261k €63k €63k €68k €
Employees 202215151515
EEP001798
Projekteerimine
Majandustegevusteade
From06.02.2023
UntilOpen-ended
Valid
TST000307
Surveseadmetööd
Majandustegevusteade
From18.10.2019
UntilOpen-ended
Valid
TGT000532
Gaasitööd
Majandustegevusteade
From06.09.2019
UntilOpen-ended
Valid
EPE000567
Ehitusprojekti ekspertiis
Majandustegevusteade
From27.01.2010
UntilOpen-ended
Valid
Show all licences (8)
Other3 licences
EEH004608
Ehitamine
Majandustegevusteade
From27.01.2010
UntilOpen-ended
Valid
EEK000685
Ehitise audit
Majandustegevusteade
From27.01.2010
UntilOpen-ended
Valid
EEO002129
Omanikujärelevalve
Majandustegevusteade
From27.01.2010
UntilOpen-ended
Valid
Open Graph · Schema.org
AnalyticsGoogle Analytics
Web serverApache
UI frameworkTailwind CSS
Mobile carrier
+372 5259055Telia Eesti AS+372 7330533Unknown
88k €
Riigi Kinnisvara AS
10788733
1
8k €
Tallinna Kelmiküla Lasteaed
75034904
1
310 €
20265 transactions · 86k €
27.042026
Ida-Tallinna Keskhaigla AS10822068
PÕHIVARA · Üldhaigla teenused
7440 €
20.032026
Ida-Tallinna Keskhaigla AS10822068
PÕHIVARA · Üldhaigla teenused
13 454 €
20.032026
Ida-Tallinna Keskhaigla AS10822068
MAJANDAMISKULUD · Üldhaigla teenused
12 400 €
03.032026
Ida-Tallinna Keskhaigla AS10822068
PÕHIVARA · Üldhaigla teenused
47 926 €
20.012026
Ida-Tallinna Keskhaigla AS10822068
PÕHIVARA · Üldhaigla teenused
4960 €
Show remaining 3 transactions+
20253 transactions · 10k €
31.122025
Ida-Tallinna Keskhaigla AS10822068
PÕHIVARA · Üldhaigla teenused
1488 €
18.122025
Tallinna Kelmiküla Lasteaed75034904
MAJANDAMISKULUD · Alusharidus
310 €
10.012025
Riigi Kinnisvara AS10788733
30.06.2025ReportEsitati 2024. aasta aruanne— Käive 5 890 346 €
4
Kalle Esinurm3
Janek Karus1
Aido Vellend1
MS
Marko Smirnov
board member, founder, ultimate beneficial owner
4 other companies›
CompanyRoleReg. code
Iceflame OÜ
Board memberShareholder 100%FounderUltimate beneficial owner
16426698
Icemark OÜ
Board memberShareholder 100%FounderUltimate beneficial owner
16660945
Pärnu linn, Kooli tn 5 korteriühistu
Founder
80042643
Tehnotrust OÜ
Board memberUltimate beneficial owner
16994356
KE
Kalle Esinurm
shareholder 17%
3 other companies›
CompanyRoleReg. code
City Scooter OÜ
FounderShareholder 100%Board memberUltimate beneficial owner
14639042
H2Electro OÜ
Shareholder 0%
JK
Janek Karus
shareholder 15%
1 other company›
CompanyRoleReg. code
MTÜ Saue Segakoor
Board memberUltimate beneficial owner
80571917
AV
Aido Vellend
shareholder 17%
1 other company›
CompanyRoleReg. code
Avevara OÜ
FounderShareholder 100%Ultimate beneficial ownerBoard member
16480396
MAJANDAMISKULUD · Muud üldised teenused
7930 €
16232422
Pro Arendusgrupp OÜ
FounderShareholder 50%Board member
11270783