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Osaühing Sternum

Legal form:

Private limited company

Registry code:

10201030

VAT no.:

EE100895461

Fiscal-year period:

01.01 - 31.12

Established:

13.03.1997 (29)

Former business names:

Osaühing Ülle Liivamägi Perekool

Capital:

45 000 EEK

Address:

Mustamäe tee 60, Mustamäe linnaosa, Tallinn, Harju maakond, 12916

Status:

Registered

Contacts

Email:

yloliivamagi@gmail.com

Phone:

+372 5271898

Industries

WHOLESALE AND RETAIL TRADE
Retail trade
Non-specialised retail trade
47121 - Other non-specialised retail trade
Retail sale of cultural and recreation goods
47611 - Retail sale of books
EDUCATION
Education
Other education
85599 - Other education n.e.c.
HEALTH CARE AND SOCIAL WORK
Social work activities without accommodation
Other social work activities without accommodation
88911 - Child-minding service

VAT liability

	Start	End
EE100895461	01.05.2004

Annual reports

Aggregate data

	Period	Submitted
2025	01.01.2025 - 31.12.2025	Due date 30.06.2026
2024	01.01.2024 - 31.12.2024	15.06.2025	Valid
2023	01.01.2023 - 31.12.2023	27.06.2024	Valid
2022	01.01.2022 - 31.12.2022	26.06.2023	Valid
2021	01.01.2021 - 31.12.2021	17.06.2022	Valid
2020	01.01.2020 - 31.12.2020	29.06.2021	Valid
2019	01.01.2019 - 31.12.2019	24.06.2020	Valid
2018	01.01.2018 - 31.12.2018	29.06.2019	Valid
2017	01.01.2017 - 31.12.2017	20.06.2018	Valid
2016	01.01.2016 - 31.12.2016	27.06.2017	Valid
2015	01.01.2015 - 31.12.2015	28.06.2016	Valid
2014	01.01.2014 - 31.12.2014	03.07.2015	Valid
2013	01.01.2013 - 31.12.2013	30.06.2014	Valid
2012	01.01.2012 - 31.12.2012	30.06.2013	Valid
2011	01.01.2011 - 31.12.2011	29.06.2012	Valid
2010	01.01.2010 - 31.12.2010	30.06.2011	Valid
2009	01.01.2009 - 31.12.2009	01.07.2010	Valid
2008	01.01.2008 - 31.12.2008	03.07.2009	Valid
2007	01.01.2007 - 31.12.2007	30.06.2008	Valid
2006	01.01.2006 - 31.12.2006	21.06.2007	Valid
2005	01.01.2005 - 31.12.2005	29.06.2006	Valid
2004	01.01.2004 - 31.12.2004	30.06.2005	Valid
2003	01.01.2003 - 31.12.2003	28.06.2004	Valid
2002	01.01.2002 - 31.12.2002	30.06.2003	Valid
2001	01.01.2001 - 31.12.2001	01.07.2002	Valid
2000	01.01.2000 - 31.12.2000	28.06.2001	Valid

Unsubmitted declarations

No unsubmitted declarations found

No unsubmitted declarations as of 04.06.2026.

Delayed declarations

	Deadline	Submitted
Income- and social-tax return	10.10.2025	12.10.2025	2 days overdue

???

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020406080100

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Tax data

	State taxes	Labour taxes	Taxable turnover	Employees
2026 Q1	7 064 €	4 104 €	24 996 €12.2%	5
Kokku 2026:	7 064 €	4 104 €	24 996 €
2025 Q4	7 703 €	4 555 €	28 462 €150.0%	5
2025 Q3	5 038 €	5 410 €	11 383 €53.2%	5
2025 Q2	6 905 €	6 112 €	24 302 €17.1%	5
2025 Q1	8 710 €	5 770 €	29 324 €27.0%	6
Kokku 2025:	28 356 €	21 847 €	93 471 €72.7%
2024 Q4	5 479 €	5 535 €	40 167 €61.4%	6
2024 Q3	5 581 €	5 490 €	24 893 €89.9%	6
2024 Q2	54 479 €	5 455 €	246 907 €715.8%	6
2024 Q1	9 368 €	5 298 €	30 264 €44.6%	6
Kokku 2024:	74 907 €	21 778 €	342 231 €108.5%
2023 Q4	11 422 €	5 220 €	54 664 €76.6%	6
2023 Q3	8 187 €	5 220 €	30 954 €8.7%	6
2023 Q2	8 190 €	5 220 €	33 889 €24.1%	6
2023 Q1	10 614 €	5 204 €	44 665 €35.4%	6
Kokku 2023:	38 413 €	20 865 €	164 172 €23.0%
2022 Q4	11 198 €	5 359 €	69 125 €81.5%	6
2022 Q3	7 397 €	5 409 €	38 088 €24.8%	6
2022 Q2	9 810 €	5 428 €	50 644 €8.3%	6
2022 Q1	11 443 €	5 437 €	55 238 €30.3%	6
Kokku 2022:	39 848 €	21 633 €	213 094 €6.6%
2021 Q4	14 306 €	5 437 €	79 224 €118.8%	6
2021 Q3	8 614 €	5 508 €	36 205 €27.6%	6
2021 Q2	9 625 €	5 508 €	50 035 €20.1%	6
2021 Q1	10 519 €	5 227 €	62 605 €18.5%	6
Kokku 2021:	43 065 €	21 679 €	228 069 €7.6%
2020 Q4	11 208 €	4 237 €	76 788 €107.3%	6
2020 Q3	6 089 €	3 870 €	37 049 €15.2%	5
2020 Q2	6 967 €	4 075 €	43 679 €19.9%	5
2020 Q1	9 916 €	4 216 €	54 506 €30.1%	6
Kokku 2020:	34 180 €	16 398 €	212 021 €3.3%
2019 Q4	8 318 €	4 232 €	78 014 €142.6%	6
2019 Q3	4 691 €	4 149 €	32 164 €27.6%	6
2019 Q2	7 105 €	4 183 €	44 401 €31.5%	6
2019 Q1	11 137 €	4 099 €	64 783 €35.2%	6
Kokku 2019:	31 251 €	16 663 €	219 362 €16.3%
2018 Q4	15 030 €	4 074 €	99 963 €115.5%	6
2018 Q3	8 426 €	4 074 €	46 392 €5.8%	6
2018 Q2	8 473 €	3 991 €	49 235 €25.9%	6
2018 Q1	11 077 €	4 377 €	66 475 €1.6%	6
Kokku 2018:	43 006 €	16 516 €	262 065 €40.8%
2017 Q4	11 791 €	5 114 €	65 424 €83.9%	6
2017 Q3	6 665 €	3 979 €	35 580 €2.4%	6
2017 Q2	6 148 €	4 125 €	34 746 €31.1%	6
2017 Q1	8 563 €	3 838 €	50 431 €18.7%	6
Kokku 2017:	33 167 €	17 056 €	186 181 €1.3%
2016 Q4	10 195 €	3 665 €	42 470 €5.8%	5
2016 Q3	7 343 €	3 889 €	45 068 €2.8%	5
2016 Q2	6 185 €	4 001 €	46 362 €15.3%	5
2016 Q1	9 165 €	4 726 €	54 766 €25.1%	5
Kokku 2016:	32 888 €	16 281 €	188 666 €4.5%
2015 Q4	11 166 €	4 692 €	43 792 €7.0%	6
2015 Q3	6 519 €	5 047 €	47 097 €0.8%	6
2015 Q2	7 347 €	5 087 €	47 478 €12.3%	6
2015 Q1	7 846 €	4 528 €	42 261 €	6
Kokku 2015:	32 878 €	19 354 €	180 628 €

Revenue by industry

	2022	2023	2024
Other non-specialised retail trade			66 178 €
Other training n.e.c.	51 777 €	41 213 €	33 605 €
Child-minding service	20 484 €	23 720 €	26 217 €
Retail sale of books in specialised stores	6 345 €	3 116 €	4 147 €
Retail sale in other non-specialised stores	110 458 €	91 025 €

Tax debts

No tax debt found

No tax debt as of 04.06.2026

Representatives

Name	Personal ID code	Date of birth	Role	Start	End
Joonatan Liivamägi	39507XXXXXX	20.07.1995 (30)	Board member	21.03.2025	-
Ülo Liivamägi	36109XXXXXX	01.09.1961 (64)	Board member	31.08.1998	-
Ülle Liivamägi	46201XXXXXX	11.01.1962 (64)	Board member	13.03.1997	-

1 - 3 / 3 rows

Shareholders

Name	Personal ID code	Date of birth	Role	Share	%	Type	Start	End
Ülle Liivamägi	46201XXXXXX	11.01.1962 (64)	Shareholder	40 000,00 EEK	88,89	Sole ownership	01.09.2023	-
Ülo Liivamägi	36109XXXXXX	01.09.1961 (64)	Shareholder	5 000,00 EEK	11,11	Sole ownership	01.09.2023	-

2 inactive record hidden, extended access to the information portal is required to view history!

1 - 2 / 2 rows

Other persons

Name	Personal ID code	Date of birth	Role	Start	End
Ülle Liivamägi	46201XXXXXX	11.01.1962 (64)	Founder	13.03.1997	-

1 - 1 / 1 rows

Ultimate beneficial owners

Name	Personal ID code	Date of birth	Role	Start	End
Joonatan Liivamägi	39507XXXXXX	20.07.1995 (30)	Direct holding	20.03.2025	-
Ülle Liivamägi	46201XXXXXX	11.01.1962 (64)	Direct holding	04.09.2018	-
Ülo Liivamägi	36109XXXXXX	01.09.1961 (64)	Direct holding	04.09.2018	-

1 - 3 / 3 rows

Holdings in companies

No holdings in companies found

Company has no holdings in other companies

2026 Q1

Turnover

Amount

24 996 €

Monthly average

8 332 €

Per employee

1 666 €

Equity ratio

18,52%

Labour taxes

Turnover ratio

16,42%

Tax ratio

58,10%

Monthly average

1 368 €

Per employee

274 €

State taxes

Monthly average

2 355 €

Turnover ratio

28,26%

Estimated salary

Gross salary

703 €

Net salary

667 €

Aggregate data

	2024	2023	2022	2021	2020	2019
Current assets	130 689 €20.6%	108 356 €6.2%	102 049 €2.0%	100 049 €0.8%	100 828 €10.7%	91 106 €
Non-current assets	151 800 €108.6%	72 764 €4.2%	75 968 €4.0%	79 172 €3.9%	82 376 €3.7%	85 580 €
Total assets	282 489 €56.0%	181 120 €1.7%	178 017 €0.7%	179 221 €2.2%	183 204 €3.7%	176 686 €
Short-term liabilities	9 979 €60.5%	25 279 €77.7%	14 222 €33.6%	10 642 €21.3%	8 770 €16.7%	10 531 €
Long-term liabilities	21 441 €	-	-	-	-	-
Total liabilities	31 420 €24.3%	25 279 €77.7%	14 222 €33.6%	10 642 €21.3%	8 770 €16.7%	10 531 €
Share or stock capital	2 876 €	2 876 €	2 876 €	2 876 €	2 876 €	2 876 €
Retained earnings	152 965 €4.9%	160 919 €2.9%	165 703 €3.4%	171 558 €5.1%	163 279 €7.9%	151 326 €
Net profit	95 228 €1 297.2%	-7 954 €66.3%	-4 784 €18.3%	-5 855 €170.7%	8 279 €30.7%	11 953 €
Equity	251 069 €61.1%	155 841 €4.9%	163 795 €2.8%	168 579 €3.4%	174 434 €5.0%	166 155 €
Turnover	130 147 €18.2%	159 074 €15.9%	189 064 €13.0%	217 364 €0.8%	215 556 €2.2%	220 428 €
Profit margin	73.17%1 563.3%	-5.00%97.6%	-2.53%6.1%	-2.69%170.1%	3.84%29.2%	5.42%

Financial ratios

	2024	2023	2022	2021	2020
Profit and cash flow
EBITDA	TKX JTA	-T XQK	-F UMW	-2 651	11 491
Liquidity
Current ratio	YX.C	T.T	R.C	9.4	11.5
Quick ratio	E.A	T.V	L.W	2.3	3.6
Cash ratio	F.C	F.W	V.H	2.2	2.9
Efficiency
Days sales outstanding (dso)	ZZ.U	QJ.N	A.S	6.2	16.4
Asset turnover	E.E	S.J	G.F	1.2	1.2
Structure
Debt ratio	K.T	D.S	G.M	0.1	0.0
Profitability
Operating margin	OJ.S%	-R.N%	-B.K%	-2.7%	3.8%
Net profit margin	LT.V%	-L.D%	-B.M%	-2.7%	3.8%
Return on assets (roa)	XK.M%	-P.K%	-F.M%	-3.2%	4.6%
Return on equity (roe)	TN.C%	-I.G%	-B.I%	-3.5%	4.7%

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Licences & notices

Type	Number	Field	Status	Start	End
License	SLH000507	Social care > Child-minding service	Valid	17.07.2012	-

1 - 1 / 1 rows

Regulations

Regulation no.	Date	Type	Status
Ä 10011106 / 13	21.03.2025	Entry - Amendment entry	Entered into force (21.03.2025)
Ä 10011106 / 12	01.09.2023	Entry - Amendment entry	Entered into force (01.09.2023)
Ä 10011106 / 11	20.06.2018	Entry - Amendment entry	Entered into force (20.06.2018)
Ä 10011106 / 10	16.01.2018	Entry - Amendment entry	Entered into force (16.01.2018)
Ä 10011106 / 9	07.11.2017	Entry - Amendment entry	Entered into force (07.11.2017)

1 - 5 / 8 rows

Real estate

Address	Area	Purpose
Arumäe, Nõrava küla, Kose vald, Harju maakond	20223 m²	Agricultural land 100%

1 - 1 / 1 rows

Consumer Disputes Committee decisions

No consumer dispute committee decisions found

Company has not been issued consumer dispute committee decisions

Official announcements

No official announcements found

Company has no issued official announcements

Public transactions

Date	Party	Amount	Classification
20.04.2026	Tallinna Haridusamet	356.00 € Received	OPERATING EXPENSES Pre-primary education
18.03.2026	Tallinna Haridusamet	712.00 € Received	OPERATING EXPENSES Pre-primary education
20.02.2026	Tallinna Haridusamet	124.00 € Received	OPERATING EXPENSES Pre-primary education
19.02.2026	Tallinna Haridusamet	712.00 € Received	OPERATING EXPENSES Pre-primary education
20.01.2026	Tallinna Haridusamet	588.00 € Received	OPERATING EXPENSES Pre-primary education

1 - 5 / 40 rows

.ee domains

Domain	Status	Registered	Expires	End
sternum.ee	Active	12.07.2012	13.07.2026	-
emadekool.ee	Active	04.07.2010	15.12.2026	-

1 - 2 / 2 rows

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