Sinister OÜ

Active Registry code 12411257 OÜ Tallinn Registered 25 Jan 2013

Sinister OÜ is a OÜ based in Tallinn, registry code 12411257, status: active. Main activity: Medical specialists activities. Its annual report for 2024 shows revenue of €106 826 and 0 employees.

Turnover

—

State taxes

34 €

↓ 99.7% vs Q2 2026

Labour taxes

0 €

↓ 100.0% vs Q2 2026

Employees

±0 vs Q2 2026

Q3 2026 · data from the Tax and Customs Board (EMTA)

Position in the industry Human health activities · EMTAK 86

Labour taxes per employee 0 €

above 2% of companies

industry median 2 177 € · companies in the industry: 1 696
Revenue · 2024 106 826 €

above 71% of companies

industry median 20 000 € · companies in the industry: 3 347
Net profit margin · 2024 81.5 %

above 98% of companies

industry median 10.7 % · companies in the industry: 2 757

Taxes and turnover

Q4 2023 – Q3 2026

Labour taxes per employee, € Q3 2026: 0 € · −100.0% vs Q2 2026 · industry median 2 177 € · above 2% of the industry

Company
Industry median

Industry: Human health activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Employees Q3 2026: 3 · +0.0% vs Q2 2026

State taxes, € Q3 2026: 34 € · −99.7% vs Q2 2026

Figures by quarter
Quarter	Turnover, €	State taxes, €	Labour taxes, €	Employees
Q3 2026	—	34	—	3
Q2 2026	—	10 848	11 722	3
Q1 2026	—	—	—	4
Q4 2025	—	1 008	—	1
Q3 2025	—	—	—	1
Q2 2025	—	5 878	6 236	1
Q1 2025	—	1 410	—	1
Q4 2024	—	—	—	2
Q3 2024	—	5	3	2
Q2 2024	—	—	—	2
Q1 2024	—	—	—	2
Q4 2023	—	—	—	2
Q3 2023	—	—	—	2
Q2 2023	—	—	—	2
Q1 2023	—	—	—	2
Q4 2022	—	—	—	2
Q3 2022	—	—	—	2
Q2 2022	—	—	—	2
Q1 2022	—	—	—	2

Labour taxes per employee per month

0 €

Q3 2026 · calculated from EMTA data

Financials by year

2015 – 2024

Revenue, € thousand 2024: 106 826 € · industry median 20 000 € · above 71% of the industry

Company
Industry median

Industry: Human health activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Net profit, € 2024: 87 012 € · +15 500.4% vs 2023 · industry median 1 621 € · above 90% of the industry

Company
Industry median

Industry: Human health activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Net profit margin, % 2024: 81.5 % · industry median 10.7 % · above 98% of the industry

Company
Industry median

Industry: Human health activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Assets, € thousand 2024: 120 557 € · +757.7% vs 2023

Equity, € thousand 2024: 100 502 € · +645.0% vs 2023

Employees 2024: 0 · industry median 2 · above 2% of the industry

Company
Industry median

Industry: Human health activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Financials by year
Year	Revenue, €	Net profit, €	Labour costs, €	Assets, €	Equity, €
2024	106 826	87 012	14 249	120 557	100 502
2023	0	-565	0	14 056	13 491
2022	385	0	0	14 056	14 056
2021	—	-1 493	10	14 056	14 056
2020	0	-1 627	0	21 916	20 666
2019	0	-378	0	27 293	27 293
2018	—	—	—	—	—
2017	—	—	—	—	—
2016	—	—	—	—	—
2015	—	—	—	—	—
2014	—	—	—	—	—
2013	—	—	—	—	—

Figures from the company’s own (non-consolidated) balance sheet and income statement. A loss is shown with a minus sign.

Financial ratios for 2024

Net profit margin

81.5 %

Net profit / revenue

Return on equity (ROE)

86.6 %

Net profit / equity

Return on assets (ROA)

72.2 %

Net profit / assets

Equity ratio

83.4 %

Equity / assets

Debt ratio

16.6 %

Liabilities / assets

Current ratio

6.01

Current assets / current liabilities

Annual reports

PDFs from e-Äriregister

Annual reports
Year	Period	Filed	Report	Documents
2024	1 Jan 2024 – 31 Dec 2024	24 Jul 2025	Company’s own	e-Äriregister
2023	1 Jan 2023 – 31 Dec 2023	17 Jul 2024	Company’s own	e-Äriregister
2022	1 Jan 2022 – 31 Dec 2022	26 Jun 2023	Company’s own	e-Äriregister
2021	1 Jan 2021 – 31 Dec 2021	26 Jun 2023	Company’s own	e-Äriregister
2020	1 Jan 2020 – 31 Dec 2020	26 Jun 2023	Company’s own	e-Äriregister
2019	1 Jan 2019 – 31 Dec 2019	23 Nov 2020	Company’s own	e-Äriregister

Board

Diana Loigom
Board member · since 25 Jan 2013

Right of representation

Any member of the management board may represent the private limited company in all transactions.

Owners

Diana Loigom
Natural person · 2 500 €

100%

Beneficial owners

Diana Loigom
Direct ownership · since 1 Nov 2018

Founders and other persons

Diana Loigom
Founder · 2 500 € · 21 Jan 2013

Activities (EMTAK)

86221Medical specialists activities Main

Rulings 8

All rulings (PDF)

Rulings
Number, date	Title	Deadline	State	Document
Ä 10178381 / M2 10 Jul 2024	Warning of deletion from the register: annual report not filed	13 Oct 2024	Deficiencies eliminated 19 Jul 2024	PDF
Ä 10178381 / 6 2 Sep 2023	Amendment entry		In force 2 Sep 2023	PDF
Ä 10178381 / 5 18 Jan 2018	Amendment entry		In force 18 Jan 2018	PDF
Ä 10178381 / 4 5 Dec 2017	Amendment entry		In force 5 Dec 2017	PDF
Ä 10178381 / 3 8 Dec 2015	Amendment entry		In force 8 Dec 2015	PDF
Ä 10178381 / 2 4 Jun 2015	Amendment entry		In force 4 Jun 2015	PDF
Ä 10178381 25 Jan 2013	First entry		In force 25 Jan 2013	PDF
Ä 10178381 / M1 18 Jan 2013	Ruling to eliminate deficiencies	18 Feb 2013	In force 18 Jan 2013	PDF

Sources: e-Äriregister and EMTA. Data updated 31 Oct 2026. Open at the source ↗ · Report an error in the data