Osaühing Karontek

Legal formLegal form:: Private limited company
Registry codeRegistry code:: 11021442
VAT no.VAT no.:: EE100895102
Fiscal-year periodFiscal-year period:: 01.01 - 31.12
EstablishedEstablished:: 18.03.2004 (22 y)
CapitalCapital:: 2 556 EUR
AddressAddress:: Järve tn 3, Olustvere alevik, Põhja-Sakala vald, Viljandi maakond, 70401
StatusStatus:: Registered
E-invoice receptionE-invoice reception:: Arvekeskus

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Contacts

PhonePhone:: +372 5233391
EmailEmail:: hanno.aua@gmail.com

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Industries

CONSTRUCTION
Specialised construction activities
Electrical installation and plumbing and other construction installation works
Plumbing, heating and air-conditioning installation
43221 – Installation, repair and maintenance of heating, ventilation and air-conditioning equipment

VAT liability

VAT no.	Start	End
EE100895102	21.04.2004	-

Annual reports

Aggregate data

Year	Period	Submitted	Status
2025	01.01.2025 – 31.12.2025	26.05.2026	Valid	PDF
2024	01.01.2024 – 31.12.2024	29.06.2025	Valid	PDF
2023	01.01.2023 – 31.12.2023	27.06.2024	Valid	PDF
2022	01.01.2022 – 31.12.2022	29.06.2023	Valid	PDF
2021	01.01.2021 – 31.12.2021	30.06.2022	Valid	PDF
2020	01.01.2020 – 31.12.2020	30.06.2021	Valid	PDF
2019	01.01.2019 – 31.12.2019	20.10.2020	Valid	PDF
2018	01.01.2018 – 31.12.2018	25.06.2019	Valid	PDF
2017	01.01.2017 – 31.12.2017	25.06.2018	Valid	PDF
2016	01.01.2016 – 31.12.2016	25.06.2017	Valid	PDF
2015	01.01.2015 – 31.12.2015	07.06.2016	Valid	PDF
2014	01.01.2014 – 31.12.2014	27.06.2015	Valid	PDF
2013	01.01.2013 – 31.12.2013	30.06.2014	Valid	PDF
2012	01.01.2012 – 31.12.2012	27.06.2013	Valid	PDF
2011	01.01.2011 – 31.12.2011	30.06.2012	Valid	PDF
2010	01.01.2010 – 31.12.2010	29.06.2011	Valid	PDF
2009	01.01.2009 – 31.12.2009	28.06.2010	Valid	PDF
2008	01.01.2008 – 31.12.2008	29.06.2009	Valid	PDF
2007	01.01.2007 – 31.12.2007	27.06.2008	Valid	PDF
2006	01.01.2006 – 31.12.2006	27.06.2007	Valid	PDF
2005	01.01.2005 – 31.12.2005	27.06.2006	Valid	PDF
2004	20.04.2004 – 31.12.2004	22.06.2005	Valid	PDF

Unsubmitted declarations

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No unsubmitted declarations as of 30.09.2026.

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Tax debt Reports Declarations Court decisions–Official announcements–TTJA decisions–Real estate–.ee domains1 Licenses1 Regulations9 Public transactions3 Grants–State aid–Public procurement–Holdings in companies–Enforcement proceedings Payment orders

Tax data

Period	State taxes	Labour taxes	Taxable turnover	Employees
2026 Q2	42 895 €	16 599 €	213 115 €−40,1%	6
2026 Q1	41 006 €	16 970 €	355 600 €+23,3%	6
Total 2026:	83 901 €	33 569 €	568 715 €
2025 Q4	37 369 €	17 605 €	288 387 €+69,1%	6
2025 Q3	31 540 €	17 605 €	170 568 €+2,6%	6
2025 Q2	31 147 €	17 647 €	166 244 €+5,6%	6
2025 Q1	29 511 €	17 116 €	157 359 €−7,1%	6
Total 2025:	129 567 €	69 973 €	782 558 €
2024 Q4	23 833 €	14 598 €	169 425 €−5,5%	6
2024 Q3	26 877 €	15 652 €	179 195 €−10,0%	4
2024 Q2	26 685 €	16 072 €	199 096 €+12,5%	5
2024 Q1	23 377 €	14 181 €	177 010 €+17,4%	5
Total 2024:	100 772 €	60 503 €	724 726 €
2023 Q4	23 431 €	13 629 €	150 727 €+50,2%	5
2023 Q3	19 678 €	13 612 €	100 350 €−27,3%	5
2023 Q2	18 809 €	13 633 €	138 009 €−33,6%	5
2023 Q1	38 651 €	14 761 €	207 929 €+5,1%	5
Total 2023:	100 569 €	55 635 €	597 015 €
2022 Q4	22 200 €	17 288 €	197 764 €+14,7%	5
2022 Q3	19 640 €	18 796 €	172 398 €−31,5%	7
2022 Q2	27 877 €	17 787 €	251 792 €+11,0%	7
2022 Q1	23 886 €	15 741 €	226 802 €+17,4%	7
Total 2022:	93 603 €	69 612 €	848 756 €
2021 Q4	28 657,25 €	16 910,90 €	193 118,84 €−22,1%	6
2021 Q3	41 596,83 €	14 084,55 €	248 015,40 €+25,2%	6
2021 Q2	14 140,43 €	9 153,45 €	198 041,47 €+183%	5
2021 Q1	12 370,40 €	8 579,49 €	70 050,38 €−37,5%	5
Total 2021:	96 764,91 €	48 728,39 €	709 226,09 €
2020 Q4	12 472,96 €	8 311,32 €	112 047,40 €+32,9%	5
2020 Q3	9 301,48 €	6 305,55 €	84 297,63 €−10,7%	5
2020 Q2	11 845,30 €	7 550,99 €	94 404,94 €−53,1%	5
2020 Q1	26 175 €	14 270 €	201 439 €−55,8%	5
Total 2020:	59 794,74 €	36 437,86 €	492 188,97 €
2019 Q4	36 121 €	12 296 €	456 135 €+457%	6
2019 Q3	16 616 €	11 851 €	81 895 €−58,7%	5
2019 Q2	30 066 €	11 809 €	198 118 €+4,5%	5
2019 Q1	27 409 €	12 943 €	189 595 €+19,7%	5
Total 2019:	110 212 €	48 899 €	925 743 €
2018 Q4	25 434 €	15 210 €	158 395 €+45,6%	5
2018 Q3	20 203 €	13 349 €	108 762 €+22,0%	6
2018 Q2	16 257 €	11 124 €	89 137 €−30,0%	6
2018 Q1	22 637 €	11 101 €	127 416 €+8,9%	5
Total 2018:	84 531 €	50 784 €	483 710 €
2017 Q4	14 784 €	10 452 €	117 043 €−5,8%	5
2017 Q3	17 686 €	9 296 €	124 226 €−16,1%	5
2017 Q2	25 266 €	8 748 €	148 150 €−28,6%	5
2017 Q1	23 149 €	9 376 €	207 632 €+88,8%	5
Total 2017:	80 885 €	37 872 €	597 051 €
2016 Q4	17 660 €	10 632 €	109 974 €	6
2016 Q3	17 916 €	10 632 €	109 974 €+7,7%	6
2016 Q2	18 252 €	9 868 €	102 074 €−7,2%	6
2016 Q1	20 264 €	10 638 €	110 036 €−1,8%	6
Total 2016:	74 092 €	41 770 €	432 058 €
2015 Q4	14 850 €	11 073 €	112 017 €−6,7%	6
2015 Q3	15 035 €	11 866 €	120 045 €	6
2015 Q2	26 386 €	11 866 €	120 045 €+7,3%	6
2015 Q1	28 091 €	11 054 €	111 833 €	6
Total 2015:	84 362 €	45 859 €	463 940 €

Revenue by industry

	2023	2024	2025
Installation, repair and maintenance of heating, ventilation and air-conditioning equipment			797 863 €
Plumbing, heating and air-conditioning installation	549 494 €	711 342 €

Tax debts

No tax debt found

No tax debt as of 30.09.2026

Representatives

	Personal ID code
Hanno Aua	37710XXXXXX	31.10.1977 (48)	Board member	03.05.2004	-

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Shareholders

	Personal ID code
Hanno Aua	37710XXXXXX	31.10.1977 (48)	Shareholder	2 556 EUR	100,00%	Sole ownership	01.09.2023	-

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Other persons

	Personal ID code
Osaühing A-ACCOUNTING	10285357	14.10.1997 (28)	Founder	18.03.2004	-

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Ultimate beneficial owners

	Personal ID code
Hanno Aua	37710XXXXXX	31.10.1977 (48)	Direct holding	24.10.2018	-

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Holdings in companies

No holdings in companies found

Company has no holdings in other companies

2026 Q2

Turnover

Amount: 213 115 €
Monthly average: 71 038 €
Per employee: 11 840 €
Equity ratio: 2 779,28%

Labour taxes

Turnover ratio: 7,79%
Tax ratio: 38,70%
Monthly average: 5 533 €
Per employee: 922 €

State taxes

Monthly average: 14 298 €
Turnover ratio: 20,13%

Estimated salary

Gross salary: 1 765 €
Net salary: 1 481 €

Aggregate data

Last 5 yrsAll

	2025	2024	2023	2022	2021	2020	2019
Current assets	40 416 €−3,1%	41 718 €−64,1%	116 130 €−40,5%	195 155 €−15,8%	231 644 €+120%	105 318 €−48,0%	202 590 €
Non-current assets	65 748 €−6,8%	70 541 €−9,4%	77 822 €+9,6%	70 988 €+7,3%	66 148 €+0,3%	65 936 €+36,8%	48 214 €
Total assets	106 164 €−5,4%	112 259 €−42,1%	193 952 €−27,1%	266 143 €−10,6%	297 792 €+73,9%	171 254 €−31,7%	250 804 €
Short-term liabilities	51 917 €+51,3%	34 309 €−59,1%	83 835 €−54,0%	182 259 €+11,4%	163 674 €+130%	71 200 €−51,4%	146 418 €
Long-term liabilities	-	70 000 €−20,0%	87 504 €	-	-	-	-
Total liabilities	51 917 €−50,2%	104 309 €−39,1%	171 339 €−6,0%	182 259 €+11,4%	163 674 €+130%	71 200 €−51,4%	146 418 €
Share or stock capital	-	-	-	-	-	-	-
Retained earnings	-3 862 €−128%	13 801 €−78,9%	65 416 €−44,9%	118 617 €+29,1%	91 866 €+0,4%	91 535 €+106 336%	86 €
Net profit	55 297 €+738%	-8 663 €+81,0%	-45 615 €−21,5%	-37 545 €−195%	39 440 €+591%	5 707 €−94,4%	101 488 €
Equity	54 247 €+582%	7 950 €−64,8%	22 613 €−73,0%	83 884 €−37,5%	134 118 €+34,0%	100 054 €−4,1%	104 386 €
Turnover	797 863 €+12,2%	711 342 €+29,5%	549 494 €−35,5%	851 772 €+12,3%	758 586 €+63,3%	464 428 €−50,1%	930 900 €
Profit margin	6,9%	-1,2%	-8,3%	-4,4%	5,2%	1,2%	10,9%

Financial ratios

	2022	2021
Profit and cash flow
EBITDA	-31 614 €	43 653 €
Liquidity
Current ratio	1,1	1,4
Quick ratio	1,1	1,4
Cash ratio	0,7	0,4
Efficiency
Days sales outstanding (dso)	50,9	54,0
Asset turnover	3,0	3,2
Structure
Debt ratio	0,7	0,5
Profitability
Operating margin	-4,0%	5,4%
Net profit margin	-4,4%	5,2%
Return on assets (roa)	-13,3%	16,8%
Return on equity (roe)	-44,8%	29,4%

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Licences & notices


Notice of economic activity	EEH003572	Construction	Valid	15.09.2008	-

Regulations


Ä 10078532 / 9	23.01.2025	Entry – Amendment entry	-	Entered into force23.01.2025
Ä 10078532 / 8	29.04.2024	Entry – Amendment entry	-	Entered into force29.04.2024
Ä 10078532 / 7	01.09.2023	Entry – Amendment entry	-	Entered into force01.09.2023
Ä 10078532 / 6	17.01.2018	Entry – Amendment entry	-	Entered into force17.01.2018
Ä 10078532 / 5	08.11.2017	Entry – Amendment entry	-	Entered into force08.11.2017

Real estate

No real estate found

Company has no real estate

Consumer Disputes Committee decisions

No consumer dispute committee decisions found

Company has not been issued consumer dispute committee decisions

Court decisions

No court decisions found

The company has no court decisions

Official announcements

No official announcements found

Company has no issued official announcements

Public transactions


06.11.2025	sihtasutus Holstre-Polli Spordikeskus	1 636,80 €Received	OPERATING EXPENSESRecreational parks and facilities
14.10.2024	Olustvere Teenindus- ja Maamajanduskool	3 623,40 €Received	OPERATING EXPENSESVocational education
11.01.2021	Rae Vallavalitsus	162 €Received	OPERATING EXPENSESPre-primary education

Funded projects

No funded projects found

The company has no projects funded by EU or foreign grants

State aid

No state aid found

The company has not been granted state aid or de minimis aid

Public procurement contracts

No public procurement contracts found

The company has no public procurement contracts

.ee domains


karontek.ee	Active	10.01.2023	11.01.2033

Enforcement proceedings

No enforcement proceedings found

Company has no active debts with bailiffs

Payment orders

No payment orders found

Company has no court-ordered payment orders

Data comes from public registers.