11863885ActivePrivate limited companyVAT-registered

OÜ 1kelvin

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

Kesklinna linnaosa, Tallinn, Harju maakondEMTAK 4322Plumbing, heat and air-conditioning installation16+ years
Updated 8 h ago
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 11.05.2026 (MTA)

Overview

e-Business Register · 8 h ago
Legal form
Private limited company
Date of first registration
05.01.2010e-Business Register
Address
Tornimäe tn 3 // 5 // 7, Kesklinna linnaosa, Tallinn, 10145 Harju maakondADS · e-Business Register
E-mail address
[email protected]e-Business Register
Website
www.kelvin.eee-Business Register · domain active
Telephones
+372 5259055 · +372 7330533e-Business Register
Principal activity
EMTAK 4322 — Plumbing, heat and air-conditioning installatione-Business Register · ETCB
VAT number
EE101362964ETCB · VAT-registered
Share capital
2556,00 €e-Business Register

Officers (3)

e-Business Register · 8 h ago
MS
· board member since 05.01.2010
Board member
VS
· board member since 02.07.2014
Board member
AS
· board member since 31.01.2023
Board member

Founders

e-Business Register · 8 h ago
MS
· founder since 05.01.2010
Founder

Shareholders (6)

e-Business Register · 8 h ago
0%50%100%
Founder / management
83.0% · 5
Long tail
17.0% · 1
#Shareholder%
1
Aido Vellend
16.98%
2
Icemark OÜ
16.98%
3
Virgo Soe
16.98%
4
Allan Susi
16.98%
5
Kalle Esinurm
16.98%
6
Janek Karus
15.10%
Concentration
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.

AV
· shareholder since 25.09.2023
Shareholder 17% · 434 €
IO
Icemark OÜLEGAL PERSON
Legal person · 16660945 · shareholder since 25.09.2023
Shareholder 17% · 434 €
VS
· shareholder since 25.09.2023
Shareholder 17% · 434 €
AS
· shareholder since 25.09.2023
Shareholder 17% · 434 €
KE
Born 1976 · 50 y · shareholder since 25.09.2023
Shareholder 17% · 434 €
JK
· shareholder since 25.09.2023
Shareholder 15% · 386 €

Beneficial owners (3)

e-Business Register · 8 h ago
VS
· ultimate beneficial owner since 02.10.2023
Ultimate beneficial owner
AS
· ultimate beneficial owner since 08.05.2026
Ultimate beneficial owner
MS
· ultimate beneficial owner since 08.05.2026
Ultimate beneficial owner

Tech stack

Website analysis · 18 h tagasi
kelvin.ee5 technologies detected
Other
Open GraphSchema.org
Analytics
Google Analytics
Web server
Apache
UI framework
Tailwind CSS

Annual reports (6)

e-Business Register · annual reports · 2 päeva tagasi
Revenue · 2019–2024
€5.9mlatest
€10.0m€5.0m0
2019: €4.6m2020: €2.4m2021: €4.8m2022: €5.1m2023: €6.4m2024: €5.9m
201920222024
Profit · 2019–2024
€143klatest
€500k€150k€-200k
2019: €8k2020: €-175k2021: €16k2022: €395k2023: €410k2024: €143k
201920222024
YearRevenueProfitEquityAssetsEmployees
2024AUD5 890 346 €143 201 €393 352 €€1.8m1630.06.2025
2023AUD6 367 189 €410 462 €653 518 €€3.4m1522.04.2024
2022AUD5 066 531 €394 906 €901 656 €€1.7m1526.04.2023
2021AUD4 842 552 €16 173 €506 750 €€1.3m1521.06.2022
2020AUD2 367 807 €−174 597 €486 846 €€1.1m1812.04.2022
2019AUD4 637 669 €7811 €661 444 €€1.6m1830.06.2020
Original files (PDF, XBRL) — in the e-Business Register.View reports on e-Business Register

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
€5.0m€2.5m0
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 2026€549k
State taxes 2026€112k
Taxes on workforce 2026€79k
Employees 202614
Revenue 2025€967k€1.2m€823k€762k
State taxes 2025€96k€105k€116k€86k
Taxes on workforce 2025€72k€73k€79k€66k
Employees 202516151515
Revenue 2024€3.6m€1.9m€1.7m€775k
State taxes 2024€455k€113k€116k€181k
Taxes on workforce 2024€69k€65k€72k€80k
Employees 202416171616
Revenue 2023€1.1m€1.5m€1.6m€1.9m
State taxes 2023€215k€166k€173k€211k
Taxes on workforce 2023€60k€53k€61k€63k
Employees 202315161516
Revenue 2022€1.0m€2.2m€1.4m€757k
State taxes 2022€132k€215k€125k€100k
Taxes on workforce 2022€61k€63k€63k€68k
Employees 202215151515

Licences (8)

Majandustegevuse register · 18 h tagasi
Ehitamine ja hooldamine
MajandustegevusteadeFEH000834from 06.05.2024
Valid
Projekteerimine
MajandustegevusteadeEEP001798from 06.02.2023
Valid
Surveseadmetööd
MajandustegevusteadeTST000307from 18.10.2019
Valid
Gaasitööd
MajandustegevusteadeTGT000532from 06.09.2019
Valid
Ehitusprojekti ekspertiis
MajandustegevusteadeEPE000567from 27.01.2010
Valid
Show remaining active (3)
Ehitise audit
MajandustegevusteadeEEK000685from 27.01.2010
Valid
Omanikujärelevalve
MajandustegevusteadeEEO002129from 27.01.2010
Valid
Ehitamine
MajandustegevusteadeEEH004608from 27.01.2010
Valid

Public procurements (1 · €79k)

Procurement Register · 6 h tagasi
DateProcurementBuyerAmount
24.09.2025Aktsiaselts Ida-Tallinna Keskhaigla79 300 €

History (26)

e-Business Register · entries
25.09.2023
Amending entry
Ä 10141037 / 12 · Status: In force
25.09.2023
Amending entry
Entry no. 11
02.09.2023
Amending entry
Ä 10141037 / 11 · Status: In force
02.09.2023
Amending entry
Entry no. 10
03.03.2023
Amending entry
Ä 10141037 / 10 · Status: In force
Show 21 more events
31.01.2023
Amending entry
Ä 10141037 / M3 · Status: In force
31.01.2023
Amending entry
Ä 10141037 / 9 · Status: In force
31.01.2023
Amending entry
Entry no. 9
06.01.2023
Amending entry
Ä 10141037 / 8 · Status: In force
06.01.2023
Amending entry
Entry no. 8
05.01.2023
Amending entry
Ä 10141037 / M2 · Status: Puudused kõrvaldatud
17.01.2018
Amending entry
Ä 10141037 / 7 · Status: In force
17.01.2018
Amending entry
Entry no. 7
01.12.2017
Amending entry
Ä 10141037 / 6 · Status: In force
01.12.2017
Amending entry
Entry no. 6
12.09.2016
Amending entry
Ä 10141037 / 5 · Status: In force
12.09.2016
Amending entry
Entry no. 5
02.07.2014
Amending entry
Ä 10141037 / 4 · Status: In force
02.07.2014
Amending entry
Entry no. 4
25.06.2014
Amending entry
Ä 10141037 / M1 · Status: Puudused kõrvaldatud
23.01.2012
Amending entry
Ä 10141037 / 3 · Status: In force
23.01.2012
Amending entry
Entry no. 3
03.10.2011
Amending entry (ÄS § 525 lg 2 alusel)
Ä 10141037 / 2 · Status: In force
03.10.2011
Amending entry (ÄS § 525 lg 2 alusel)
Entry no. 2
05.01.2010
First entry
Ä 141037 · Status: In force
05.01.2010
First entry
Entry no. 1

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