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Jah

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Stemy OÜ

Legal form:

Private limited company

Registry code:

16087291

VAT no.:

EE102417724

Fiscal-year period:

01.01 - 31.12

Established:

30.10.2020 (5)

Former business names:

Mentornaut OÜ

Capital:

5 525,05 EUR

Address:

Telliskivi tn 60a/5, Põhja-Tallinna linnaosa, Tallinn, Harju maakond, 10412

Status:

Registered

Contacts

Email:

info@mentornaut.ee

Industries

EDUCATION
Education
Educational support activities
Educational support activities n.e.c.
85699 - Other education support activities n.e.c.

VAT liability

	Start	End
EE102417724	30.09.2021

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	31.12.2025	Valid
2023	01.01.2023 - 31.12.2023	01.07.2024	Valid
2022	01.01.2022 - 31.12.2022	28.06.2023	Valid
2021	30.10.2020 - 31.12.2021	26.05.2022	Valid

Unsubmitted declarations

No unsubmitted declarations found

No unsubmitted declarations as of 03.06.2026.

???

Credit rating

Hidden

Credit rating is based on company financial data and payment behavior. detailed analysis available to regia+ users.

020406080100

? Risk factors

? Strengths

View summary

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Tax debt

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Tax data

	State taxes	Labour taxes	Taxable turnover	Employees
2026 Q1	973 €	643 €	6 379 €7.9%	1
Kokku 2026:	973 €	643 €	6 379 €
2025 Q4	1 357 €	632 €	6 929 €159.9%	1
2025 Q3	630 €	632 €	2 666 €77.8%	1
2025 Q2	3 206 €	1 655 €	12 011 €41.9%	1
2025 Q1	1 683 €	620 €	8 462 €28.9%	1
Kokku 2025:	6 876 €	3 539 €	30 068 €38.3%
2024 Q4	2 266 €	595 €	11 901 €70.2%	1
2024 Q3	14 473 €	15 315 €	6 993 €61.0%	5
2024 Q2	18 518 €	19 336 €	17 936 €51.2%	5
2024 Q1	45 585 €	46 893 €	11 866 €57.4%	8
Kokku 2024:	80 842 €	82 139 €	48 696 €32.4%
2023 Q4	43 014 €	45 968 €	7 540 €116.6%	10
2023 Q3	19 802 €	21 131 €	3 481 €72.9%	16
2023 Q2	22 879 €	23 653 €	12 831 €73.3%	13
2023 Q1	29 941 €	23 032 €	48 143 €180.5%	12
Kokku 2023:	115 636 €	113 783 €	71 994 €31.0%
2022 Q4	24 968 €	24 789 €	17 161 €133.9%	8
2022 Q3	18 983 €	19 809 €	7 339 €48.3%	5
2022 Q2	21 365 €	23 375 €	14 198 €12.7%	6
2022 Q1	13 662 €	14 052 €	16 266 €8.2%	7
Kokku 2022:	78 978 €	82 026 €	54 963 €210.1%
2021 Q4	11 590 €	11 341 €	17 725 €	7
2021 Q3	6 048 €	6 465 €	0 €	6
2021 Q2	89 €	96 €	0 €	5
Kokku 2021:	17 726 €	17 901 €	17 725 €

Revenue by industry

	2022	2023	2024
Other education support activities n.e.c.			39 682 €
Educational support activities	72 930 €	39 331 €

Tax debts

No tax debt found

No tax debt as of 03.06.2026

Representatives

Name	Personal ID code	Date of birth	Role	Start	End
Laur Läänemets	38903XXXXXX	13.03.1989 (37)	Board member	14.04.2023	-

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

1 - 1 / 1 rows

Shareholders

Name	Personal ID code	Date of birth	Role	Share	%	Type	Start	End
Ournest OÜ	12991XXX	08.02.2016 (10)	Shareholder	4 550,05 EUR	82,35	Sole ownership	07.10.2024	-
Snowmill OÜ	-	13.03.2023 (3)	Shareholder	975,00 EUR	17,65	Sole ownership	07.10.2024	-

92 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
Feliks Toomsoo	39403XXXXXX	27.03.1994 (32)	Founder	29.10.2020	-
Gregor Mändma	-	-	Founder	29.10.2020	-
Markus Meresma	50003XXXXXX	31.03.2000 (26)	Founder	29.10.2020	-
Raul Gordejev	39506XXXXXX	08.06.1995 (30)	Founder	29.10.2020	-
Triinu Haller	49304XXXXXX	19.04.1993 (33)	Founder	29.10.2020	-

1 - 5 / 5 rows

Ultimate beneficial owners

Name	Personal ID code	Date of birth	Role	Start	End
Laur Läänemets	38903XXXXXX	13.03.1989 (37)	Member of higher governing body (board or supervisory board)	28.06.2023	-

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

1 - 1 / 1 rows

Holdings in companies

No holdings in companies found

Company has no holdings in other companies

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

2026 Q1

Turnover

Amount

6 379 €

Monthly average

2 126 €

Per employee

2 126 €

Equity ratio

38,49%

Labour taxes

Turnover ratio

10,08%

Tax ratio

66,08%

Monthly average

214 €

Per employee

214 €

State taxes

Monthly average

324 €

Turnover ratio

15,25%

Estimated salary

Gross salary

603 €

Net salary

593 €

Aggregate data

	2024	2023	2022	2021
Current assets	11 256 €99.1%	1 212 770 €734.4%	145 345 €25.3%	115 957 €
Non-current assets	1 389 €37.5%	2 222 €	-	-
Total assets	12 645 €99.0%	1 214 992 €735.9%	145 345 €25.3%	115 957 €
Short-term liabilities	3 527 €97.4%	138 013 €182.6%	48 839 €27.7%	38 258 €
Long-term liabilities	-	-	-	-
Total liabilities	3 527 €97.4%	138 013 €182.6%	48 839 €27.7%	38 258 €
Share or stock capital	5 525 €56.7%	12 753 €304.7%	3 151 €	3 151 €
Retained earnings	131 961 €92.0%	1 646 756 €317.4%	394 548 €84.1%	214 348 €
Net profit	-128 368 €78.0%	-582 530 €93.4%	-301 193 €115.4%	-139 800 €
Equity	9 118 €99.2%	1 076 979 €1 016.0%	96 506 €24.2%	77 699 €
Turnover	39 682 €0.9%	39 331 €46.1%	72 930 €20.0%	60 783 €
Profit margin	-323.49%78.2%	-1 481.10%258.6%	-412.99%79.6%	-230.00%

Financial ratios

	2023	2022	2021
Profit and cash flow
EBITDA	-585 815	-	-
Liquidity
Current ratio	Q.R	C.M	T.B
Quick ratio	W.R	X.Q	K.J
Cash ratio	K.I	A.B	Y.S
Efficiency
Days sales outstanding (dso)	CDW.O	KAJ.S	YFM.C
Asset turnover	Q.D	Z.O	U.W
Structure
Debt ratio	H.N	V.N	L.W
Profitability
Operating margin	-N CKC.R%	-BYO.T%	-QKH.I%
Net profit margin	-M NIT.N%	-ZPB.L%	-GYT.N%
Return on assets (roa)	-NJ.F%	-ARL.G%	-ITN.H%
Return on equity (roe)	-WT.Q%	-YSN.R%	-AFR.L%

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Licences & notices

No licenses and notices found

Company has no active licenses and business activity notices

Regulations

Regulation no.	Date	Type	Status
Ä 50158655 / 9	07.10.2024	Entry - Amendment entry	Entered into force (07.10.2024)
Ä 50158655 / 8	22.08.2023	Entry - Amendment entry	Entered into force (22.08.2023)
Ä 50158655 / 7	13.07.2023	Entry - Amendment entry	Entered into force (13.07.2023)
Ä 50158655 / 6	08.07.2023	Entry - Amendment entry	Entered into force (08.07.2023)
Ä 50158655 / 5	14.04.2023	Entry - Amendment entry	Entered into force (14.04.2023)

1 - 5 / 11 rows

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

Official announcements

No official announcements found

Company has no issued official announcements

Public transactions

Date	Party	Amount	Classification
26.03.2026	Sihtasutus Tartu Perekodu Käopesa	450.00 € Received	OPERATING EXPENSES Substitute and after-care
08.12.2025	Sihtasutus Tartu Perekodu Käopesa	550.00 € Received	OPERATING EXPENSES Substitute and after-care
24.03.2025	Sihtasutus Tartu Perekodu Käopesa	550.00 € Received	OPERATING EXPENSES Substitute and after-care
29.11.2024	Sihtasutus Tartu Perekodu Käopesa	450.00 € Received	OPERATING EXPENSES Substitute and after-care
27.05.2024	Sihtasutus Tartu Perekodu Käopesa	500.00 € Received	OPERATING EXPENSES Substitute and after-care

1 - 5 / 5 rows

.ee domains

Domain	Status	Registered	Expires	End
mentornaut.ee	Active	08.09.2020	09.09.2026	-

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

1 - 1 / 1 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