Koil OÜ

Active Registry code 14863644 OÜ Türi linn Registered 6 Dec 2019

Koil OÜ is a OÜ based in Türi linn, registry code 14863644, status: active. Main activity: Research and experimental development on natural sciences and engineering. Its annual report for 2025 shows revenue of €0 and 0 employees.

Revenue

0 €

Employees

±0 vs 2024

2025 · annual report, e-Äriregister

Position in the industry Scientific research and development · EMTAK 72

Revenue · 2025 0 €

above 5% of companies

industry median 0 € · companies in the industry: 1 073

Taxes and turnover

No tax data available. EMTA publishes data for those who paid state taxes, filed a VAT return or had employees in the quarter. New and small companies may be missing.

Financials by year

2019 – 2025

Revenue, € 2025: 0 € · industry median 0 € · above 5% of the industry

Company
Industry median

Industry: Scientific research and development (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Net profit, € 2025: 1 147 € · +284.9% vs 2024 · industry median 0 € · above 65% of the industry

Company
Industry median

Industry: Scientific research and development (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Net profit margin, % 2022: 97.7 % · +42.0 pp vs the year before · industry median 17.7 % · above 94% of the industry

Company
Industry median

Industry: Scientific research and development (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Assets, € 2025: 11 866 € · +13.9% vs 2024

Equity, € 2025: 11 866 € · +13.9% vs 2024

Employees 2025: 0 · industry median 1 · above 2% of the industry

Company
Industry median

Industry: Scientific research and development (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, €
2025	0	1 147	0	11 866	11 866
2024	0	298	0	10 419	10 419
2023	484	960	0	9 691	9 691
2022	2 262	2 209	0	9 399	9 399
2021	4 914	2 734	1 563	6 146	6 146
2020	4 442	3 341	0	3 412	3 412
2019	0	-9	0	21	21

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

Financial ratios for 2025

Return on equity (ROE)

9.7 %

Net profit / equity

Return on assets (ROA)

9.7 %

Net profit / assets

Equity ratio

100.0 %

Equity / assets

Debt ratio

0.0 %

Liabilities / assets

Annual reports

PDFs from e-Äriregister

Annual reports
Year	Period	Filed	Report	Documents
2025	1 Jan 2025 – 31 Dec 2025	19 Jul 2026	Company’s own	e-Äriregister
2024	1 Jan 2024 – 31 Dec 2024	17 Aug 2025	Company’s own	e-Äriregister
2023	1 Jan 2023 – 31 Dec 2023	1 Jul 2024	Company’s own	e-Äriregister
2022	1 Jan 2022 – 31 Dec 2022	27 Jun 2023	Company’s own	e-Äriregister
2021	1 Jan 2021 – 31 Dec 2021	6 Sep 2022	Company’s own	e-Äriregister
2020	1 Jan 2020 – 31 Dec 2020	30 Jun 2021	Company’s own	e-Äriregister
2019	6 Dec 2019 – 31 Dec 2019	30 Oct 2020	Company’s own	e-Äriregister

Board

Martin Lints
Board member · since 6 Dec 2019

Right of representation

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

Owners

Martin Lints
Natural person · 2 500 €

100%

Beneficial owners

Martin Lints
Direct ownership · since 6 Dec 2019

Founders and other persons

Martin Lints
Founder · 2 500 € · 6 Dec 2019

Activities (EMTAK)

72101Research and experimental development on natural sciences and engineering Main

Rulings 3

All rulings (PDF)

Rulings
Number, date	Title	State	Document
Ä 50134704 / 3 1 Sep 2023	Amendment entry	In force 1 Sep 2023	PDF
Ä 50134704 / 2 23 Feb 2022	Amendment entry	In force 23 Feb 2022	PDF
Ä 50134704 6 Dec 2019	First entry	In force 6 Dec 2019	PDF

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