Sonnsec OÜ

Legal formLegal form:: Private limited company
Registry codeRegistry code:: 14887774
VAT no.VAT no.:: EE102401934
Fiscal-year periodFiscal-year period:: 01.01 - 31.12
EstablishedEstablished:: 14.01.2020 (6 y)
CapitalCapital:: 2 500 EUR
AddressAddress:: Riia mnt 40a, Viljandi linn, Viljandi maakond, 71009
StatusStatus:: Registered
E-invoice receptionE-invoice reception:: Telema

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Contacts

PhonePhone:: +372 5012786
EmailEmail:: margusk20@gmail.com

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Industries

CONSTRUCTION
Specialised construction activities
Electrical installation and plumbing and other construction installation works
Electrical installation
43212 – Installation of signalling and alarm systems

VAT liability

VAT no.	Start	End
EE102401934	20.08.2021	-

Annual reports

Aggregate data

Year	Period	Submitted	Status
2025	01.01.2025 – 31.12.2025	29.01.2026	Valid	PDF
2024	01.01.2024 – 31.12.2024	17.02.2025	Valid	PDF
2023	01.01.2023 – 31.12.2023	08.01.2024	Valid	PDF
2022	01.01.2022 – 31.12.2022	06.02.2023	Valid	PDF
2021	01.01.2021 – 31.12.2021	20.06.2022	Valid	PDF
2020	14.01.2020 – 31.12.2020	16.02.2021	Valid	PDF

Unsubmitted declarations

No unsubmitted declarations found

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 domains–Licenses1 Regulations3 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	1 896 €	421 €	15 388 €−38,8%	1
2026 Q1	2 500 €	0 €	25 146 €+0,8%	-
Total 2026:	4 396 €	421 €	40 534 €
2025 Q4	1 313 €	62 €	24 936 €+71,0%	-
2025 Q3	1 269 €	101 €	14 582 €−24,2%	-
2025 Q2	1 677 €	0 €	19 243 €−0,3%	-
2025 Q1	222 €	54 €	19 293 €+11,3%	-
Total 2025:	4 481 €	217 €	78 054 €
2024 Q4	1 103 €	0 €	17 331 €+2,7%	-
2024 Q3	1 195 €	0 €	16 878 €−8,3%	-
2024 Q2	925 €	0 €	18 411 €−2,8%	-
2024 Q1	1 600 €	0 €	18 940 €+145%	-
Total 2024:	4 823 €	0 €	71 560 €
2023 Q4	221 €	0 €	7 737 €−12,2%	-
2023 Q3	766 €	7 €	8 813 €−2,7%	-
2023 Q2	-	-	9 055 €−52,0%	-
2023 Q1	543 €	0 €	18 878 €+53,0%	-
Total 2023:	1 530 €	7 €	44 483 €
2022 Q4	150 €	0 €	12 341 €−25,7%	-
2022 Q3	696 €	0 €	16 604 €+98,0%	-
2022 Q2	89 €	0 €	8 387 €+73,3%	-
2022 Q1	242 €	0 €	4 839 €−59,2%	-
Total 2022:	1 177 €	0 €	42 171 €
2021 Q4	399,97 €	0 €	11 861,27 €	-
2021 Q3	-	-	0 €	-
Total 2021:	399,97 €	0 €	11 861,27 €
2020 Q1	0 €	0 €	0 €	0
Total 2020:	0 €	0 €	0 €

Revenue by industry

	2023	2024	2025
Installation of signalling and alarm systems		70 644 €	84 861 €
Security systems service activities	44 923 €

Tax debts

No tax debt found

No tax debt as of 30.09.2026

Representatives

	Personal ID code
Margus Karu	37905XXXXXX	29.05.1979 (47)	Board member	14.01.2020	-

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Shareholders

	Personal ID code
Margus Karu	37905XXXXXX	29.05.1979 (47)	Shareholder	2 500 EUR	100,00%	Sole ownership	01.09.2023	-

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Other persons

	Personal ID code
Margus Karu	37905XXXXXX	29.05.1979 (47)	Founder	14.01.2020	-

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Ultimate beneficial owners

	Personal ID code
Margus Karu	37905XXXXXX	29.05.1979 (47)	Direct holding	14.01.2020	-

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Holdings in companies

No holdings in companies found

Company has no holdings in other companies

2026 Q2

Turnover

Amount: 15 388 €
Monthly average: 5 129 €
Per employee: 5 129 €
Equity ratio: 205,17%

Labour taxes

Turnover ratio: 2,74%
Tax ratio: 22,20%
Monthly average: 140 €
Per employee: 281 €

State taxes

Monthly average: 632 €
Turnover ratio: 12,32%

Estimated salary

Gross salary: 670 €
Net salary: 646 €

Aggregate data

Last 5 yrsAll

	2025	2024	2023	2022	2021	2020
Current assets	45 269 €+55,2%	29 167 €+107%	14 123 €+31,4%	10 747 €+9,6%	9 803 €+326%	2 300 €
Non-current assets	2 147 €+45,5%	1 476 €−49,8%	2 941 €+31,6%	2 234 €+6,8%	2 092 €−25,0%	2 789 €
Total assets	47 416 €+54,7%	30 643 €+79,6%	17 064 €+31,5%	12 981 €+9,1%	11 895 €+134%	5 089 €
Short-term liabilities	6 786 €+1,8%	6 668 €+160%	2 566 €+123%	1 151 €−41,7%	1 974 €+66,0%	1 189 €
Long-term liabilities	-	-	-	-	-	-
Total liabilities	6 786 €+1,8%	6 668 €+160%	2 566 €+123%	1 151 €−41,7%	1 974 €+66,0%	1 189 €
Share or stock capital	-	-	-	-	-	-
Retained earnings	21 475 €+48,1%	14 498 €+22,6%	11 830 €+19,2%	9 921 €+154%	3 900 €	-
Net profit	16 655 €+139%	6 977 €+162%	2 668 €+39,7%	1 910 €−68,3%	6 021 €+54,4%	3 900 €
Equity	40 630 €+69,5%	23 975 €+65,4%	14 498 €+22,6%	11 830 €+19,2%	9 921 €+154%	3 900 €
Turnover	84 861 €+20,1%	70 644 €+57,3%	44 923 €−9,2%	49 453 €+7,1%	46 157 €+75,8%	26 253 €
Profit margin	19,6%	9,9%	5,9%	3,9%	13,0%	14,9%

Financial ratios

	2022	2021
Profit and cash flow
EBITDA	2 684 €	6 718 €
Liquidity
Current ratio	9,3	5,0
Quick ratio	9,3	5,0
Cash ratio	0,0	0,0
Efficiency
Days sales outstanding (dso)	-	-
Asset turnover	4,0	5,4
Structure
Debt ratio	0,1	0,2
Profitability
Operating margin	3,9%	13,0%
Net profit margin	3,9%	13,0%
Return on assets (roa)	15,4%	70,9%
Return on equity (roe)	16,1%	60,7%

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Licences & notices


Notice of economic activity	TTV000095	Security services	Valid	04.03.2026	-

Regulations


Ä 50137278 / 3	09.01.2024	Entry – Amendment entry under NSPA § 595¹ (1)	-	Entered into force09.01.2024
Ä 50137278 / 2	01.09.2023	Entry – Amendment entry	-	Entered into force01.09.2023
Ä 50137278	14.01.2020	Entry – Initial entry	-	Entered into force14.01.2020

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.