Osaühing Sonatec

Legal formLegal form:: Private limited company
Registry codeRegistry code:: 11387025
VAT no.VAT no.:: EE101150309
Fiscal-year periodFiscal-year period:: 01.01 - 31.12
EstablishedEstablished:: 14.05.2007 (19 y)
CapitalCapital:: 40 000 EEK
AddressAddress:: Hansu tn 36/2-27, Haabersti linnaosa, Tallinn, Harju maakond, 13523
StatusStatus:: Registered

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Contacts

PhonePhone:: +372 56240260
EmailEmail:: oleg.sonatec@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
EE101150309	05.06.2007	-

Annual reports

Aggregate data

Year	Period	Submitted	Status
2025	01.01.2025 – 31.12.2025	14.07.2026	Valid	PDF
2024	01.01.2024 – 31.12.2024	16.06.2025	Valid	PDF
2023	01.01.2023 – 31.12.2023	18.06.2024	Valid	PDF
2022	01.01.2022 – 31.12.2022	02.10.2023	Valid	PDF
2021	01.01.2021 – 31.12.2021	03.07.2022	Valid	PDF
2020	01.01.2020 – 31.12.2020	29.07.2021	Valid	PDF
2019	01.01.2019 – 31.12.2019	26.10.2020	Valid	PDF
2018	01.01.2018 – 31.12.2018	01.08.2019	Valid	PDF
2017	01.01.2017 – 31.12.2017	19.07.2018	Valid	PDF
2016	01.01.2016 – 31.12.2016	18.07.2017	Valid	PDF
2015	01.01.2015 – 31.12.2015	15.07.2016	Valid	PDF
2014	01.01.2014 – 31.12.2014	12.07.2015	Valid	PDF
2013	01.01.2013 – 31.12.2013	27.06.2014	Valid	PDF
2012	01.01.2012 – 31.12.2012	25.06.2013	Valid	PDF
2011	01.01.2011 – 31.12.2011	29.06.2012	Valid	PDF
2010	01.01.2010 – 31.12.2010	22.06.2011	Valid	PDF
2009	01.01.2009 – 31.12.2009	29.06.2010	Valid	PDF
2008	01.01.2008 – 31.12.2008	01.07.2009	Valid	PDF
2007	01.06.2007 – 31.12.2007	25.06.2008	Valid	PDF

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Tax debt Reports Declarations Court decisions–Official announcements–TTJA decisions–Real estate–.ee domains–Licenses–Regulations6 Public transactions–Grants–State aid–Public procurement–Holdings in companies–Enforcement proceedings Payment orders

Tax data

Period	State taxes	Labour taxes	Taxable turnover	Employees
2026 Q2	11 192 €	4 340 €	37 425 €−10,3%	4
2026 Q1	10 701 €	4 000 €	41 700 €−37,6%	4
Total 2026:	21 893 €	8 340 €	79 125 €
2025 Q4	14 230 €	3 875 €	66 856 €+288%	4
2025 Q3	6 568 €	3 875 €	17 242 €+124%	4
2025 Q2	4 147 €	3 741 €	7 703 €−79,1%	4
2025 Q1	7 425 €	3 567 €	36 917 €+147%	4
Total 2025:	32 370 €	15 058 €	128 718 €
2024 Q4	10 925 €	3 457 €	-78 475 €−254%	4
2024 Q3	12 903 €	3 457 €	50 881 €+221%	4
2024 Q2	5 160 €	3 457 €	15 845 €−51,3%	4
2024 Q1	8 566 €	3 247 €	32 505 €+63,8%	4
Total 2024:	37 554 €	13 618 €	20 756 €
2023 Q4	5 786 €	3 142 €	19 850 €−8,7%	4
2023 Q3	5 854 €	3 142 €	21 750 €−31,0%	4
2023 Q2	7 210 €	3 142 €	31 537 €+14 706%	4
2023 Q1	6 560 €	6 889 €	213 €−99,3%	4
Total 2023:	25 410 €	16 315 €	73 350 €
2022 Q4	13 074 €	8 763 €	32 391 €−85,7%	4
2022 Q3	32 661 €	8 763 €	227 209 €+110%	4
2022 Q2	15 938 €	9 306 €	108 403 €+103 141%	4
2022 Q1	8 842 €	9 236 €	105 €−75,4%	4
Total 2022:	70 515 €	36 068 €	368 108 €
2021 Q4	8 875,46 €	9 271,53 €	426,65 €−99,3%	5
2021 Q3	20 970,26 €	10 680,23 €	64 102,54 €+1 213%	5
2021 Q2	7 315,70 €	7 744,27 €	4 883,91 €+13,4%	5
2021 Q1	9 099,83 €	9 560,03 €	4 306,94 €+108%	5
Total 2021:	46 261,25 €	37 256,06 €	73 720,04 €
2020 Q4	8 871,06 €	9 412,11 €	2 072,50 €	5
2020 Q3	10 081,04 €	10 695,29 €	0 €−100%	5
2020 Q2	25 064,41 €	10 828,69 €	79 216,46 €−55,2%	5
2020 Q1	38 404 €	10 889 €	176 914 €+74,3%	5
Total 2020:	82 420,51 €	41 825,09 €	258 202,96 €
2019 Q4	25 021 €	10 852 €	101 472 €+67,4%	5
2019 Q3	15 487 €	10 852 €	60 633 €−24,0%	5
2019 Q2	18 708 €	10 852 €	79 793 €+481%	5
2019 Q1	8 927 €	9 337 €	13 726 €−93,1%	5
Total 2019:	68 143 €	41 893 €	255 624 €
2018 Q4	43 664 €	10 264 €	198 334 €−25,0%	5
2018 Q3	46 044 €	10 264 €	264 411 €+48,6%	5
2018 Q2	26 823 €	10 264 €	177 963 €+209%	5
2018 Q1	14 796 €	11 979 €	57 570 €−76,8%	5
Total 2018:	131 327 €	42 771 €	698 278 €
2017 Q4	60 657 €	27 869 €	248 365 €+18,9%	9
2017 Q3	28 445 €	9 964 €	208 964 €+146%	12
2017 Q2	11 558 €	4 736 €	84 814 €+29,3%	5
2017 Q1	9 751 €	3 511 €	65 575 €−36,2%	4
Total 2017:	110 411 €	46 080 €	607 718 €
2016 Q4	9 866 €	3 318 €	102 759 €−8,4%	4
2016 Q3	12 022 €	3 621 €	112 135 €+15,4%	4
2016 Q2	7 662 €	3 138 €	97 184 €+49,5%	4
2016 Q1	5 230 €	2 100 €	65 022 €+2,5%	4
Total 2016:	34 780 €	12 177 €	377 100 €
2015 Q4	10 522 €	1 835 €	63 415 €	1
2015 Q3	4 668 €	1 835 €	63 415 €	1
2015 Q2	5 361 €	1 835 €	63 415 €+2,4%	1
2015 Q1	4 896 €	1 791 €	61 916 €	1
Total 2015:	25 447 €	7 296 €	252 161 €

Revenue by industry

	2023	2024	2025
Installation, repair and maintenance of heating, ventilation and air-conditioning equipment		149 960 €	129 222 €
Installation of heating, ventilation and air-conditioning equipment	82 850 €

Tax debts

No tax debt found

No tax debt as of 17.09.2026

Representatives

	Personal ID code
Oleg Sergejev	36605XXXXXX	07.05.1966 (60)	Board member	14.05.2007	-

Shareholders

	Personal ID code
Oleg Sergejev	36605XXXXXX	07.05.1966 (60)	Shareholder	40 000 EEK	100,00%	Sole ownership	01.09.2023	-

Other persons

	Personal ID code
Oleg Sergejev	36605XXXXXX	07.05.1966 (60)	Founder	14.05.2007	-

Ultimate beneficial owners

	Personal ID code
Oleg Sergejev	36605XXXXXX	07.05.1966 (60)	Member of higher governing body (board or supervisory board)	24.10.2018	-

Holdings in companies

No holdings in companies found

Company has no holdings in other companies

2026 Q2

Turnover

Amount: 37 425 €
Monthly average: 12 475 €
Per employee: 3 119 €
Equity ratio: 31,19%

Labour taxes

Turnover ratio: 11,60%
Tax ratio: 38,78%
Monthly average: 1 447 €
Per employee: 362 €

State taxes

Monthly average: 3 731 €
Turnover ratio: 29,91%

Estimated salary

Gross salary: 809 €
Net salary: 762 €

Aggregate data

Last 5 yrsAll

	2025	2024	2023	2022	2021	2020	2019
Current assets	354 145 €−6,3%	377 952 €−30,1%	540 691 €−7,1%	582 184 €−0,7%	586 564 €−4,9%	616 795 €−4,1%	643 264 €
Non-current assets	79 637 €+0,7%	79 110 €+124%	35 299 €−0,6%	35 528 €−3,6%	36 857 €−3,5%	38 186 €+14,3%	33 395 €
Total assets	433 782 €−5,1%	457 062 €−20,6%	575 990 €−6,8%	617 712 €−0,9%	623 421 €−4,8%	654 981 €−3,2%	676 659 €
Short-term liabilities	6 509 €+48,5%	4 384 €−24,4%	5 802 €−62,5%	15 482 €+87,5%	8 257 €−6,3%	8 809 €−65,9%	25 826 €
Long-term liabilities	13 694 €−10,6%	15 314 €+574%	-	-	-	2 272 €−75,4%	9 246 €
Total liabilities	20 203 €+2,6%	19 698 €+240%	5 802 €−62,5%	15 482 €+87,5%	8 257 €−25,5%	11 081 €−68,4%	35 072 €
Share or stock capital	-	-	-	-	-	-	-
Retained earnings	408 749 €−24,5%	541 573 €−5,6%	573 615 €−2,2%	586 549 €−4,7%	615 286 €+0,4%	613 088 €+2,5%	598 417 €
Net profit	-23 785 €+82,1%	-132 824 €−315%	-32 042 €−148%	-12 934 €+55,0%	-28 737 €−1 342%	2 313 €−85,0%	15 443 €
Equity	413 579 €−5,4%	437 364 €−23,3%	570 188 €−5,3%	602 230 €−2,1%	615 164 €−4,5%	643 900 €+0,4%	641 587 €
Turnover	129 222 €−13,8%	149 960 €+81,0%	82 850 €−77,3%	365 611 €+410%	71 671 €−62,0%	188 856 €−41,9%	324 923 €
Profit margin	-18,4%	-88,6%	-38,7%	-3,5%	-40,1%	1,2%	4,8%

Financial ratios

	2022	2021
Profit and cash flow
EBITDA	-11 615 €	-27 431 €
Liquidity
Current ratio	37,6	71,0
Quick ratio	31,0	63,1
Cash ratio	3,2	29,6
Efficiency
Days sales outstanding (dso)	353,3	1 088,0
Asset turnover	0,6	0,1
Structure
Debt ratio	0,0	0,0
Profitability
Operating margin	-3,5%	-40,1%
Net profit margin	-3,5%	-40,1%
Return on assets (roa)	-2,1%	-4,5%
Return on equity (roe)	-2,1%	-4,7%

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Licences & notices

No licenses and notices found

Company has no active licenses and business activity notices

Regulations


Ä 10108988 / M1	26.09.2023	Warning for deletion from register – annual report not filed	30.12.2023	Deficiencies remedied02.10.2023
Ä 10108988 / 5	01.09.2023	Entry – Amendment entry	-	Entered into force01.09.2023
Ä 10108988 / 4	17.01.2018	Entry – Amendment entry	-	Entered into force17.01.2018
Ä 10108988 / 3	30.11.2017	Entry – Amendment entry	-	Entered into force30.11.2017
Ä 10108988 / 2	23.11.2015	Entry – Amendment entry	-	Entered into force23.11.2015

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

No public transactions found

Company has no public transactions

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

No domains found

Company has no valid .ee domains

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.