OÜ Deltaston

Active Registry code 10861418 OÜ Tallinn Registered 18 Apr 2002

OÜ Deltaston is a OÜ based in Tallinn, registry code 10861418, status: active. Main activity: Installation, maintenance and repair of heating, ventilation and air conditioning equipment. According to EMTA, turnover for Q3 2026 was €25 170 with 3 employees.

Turnover

25 170 €

↑ 553.9% vs Q2 2026

State taxes

2 772 €

↑ 379.6% vs Q2 2026

Labour taxes

577 €

↑ 380.8% vs Q2 2026

Employees

±0 vs Q2 2026

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

Position in the industry Specialised construction activities · EMTAK 43

Turnover · Q3 2026 25 170 €

above 52% of companies

industry median 23 017 € · companies in the industry: 6 974
Labour taxes per employee 192 €

above 2% of companies

industry median 1 236 € · companies in the industry: 5 958
Revenue · 2025 73 833 €

above 65% of companies

industry median 37 328 € · companies in the industry: 10 311
Net profit margin · 2025 3.2 %

above 48% of companies

industry median 3.9 % · companies in the industry: 8 588

Taxes and turnover

Q4 2023 – Q3 2026

Turnover, € Q3 2026: 25 170 € · +553.9% vs Q2 2026 · industry median 23 017 € · above 52% of the industry

Company
Industry median

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

Labour taxes per employee, € Q3 2026: 192 € · +380.8% vs Q2 2026 · industry median 1 236 € · above 2% of the industry

Company
Industry median

Industry: Specialised construction 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: 2 772 € · +379.6% vs Q2 2026

Figures by quarter
Quarter	Turnover, €	State taxes, €	Labour taxes, €	Employees
Q3 2026	25 170	2 772	577	3
Q2 2026	3 849	578	120	3
Q1 2026	24 383	4 382	1 731	3
Q4 2025	24 383	3 174	1 212	3
Q3 2025	16 418	3 442	2 321	3
Q2 2025	7 713	2 225	2 327	3
Q1 2025	9 844	2 929	2 372	3
Q4 2024	72 057	8 826	3 211	3
Q3 2024	95 490	12 346	3 198	3
Q2 2024	52 946	4 586	2 861	3
Q1 2024	23 296	4 340	3 207	3
Q4 2023	18 871	2 978	3 198	3
Q3 2023	77 428	9 967	2 640	3
Q2 2023	21 068	3 408	1 826	3
Q1 2023	14 239	2 416	2 355	3
Q4 2022	48 815	5 735	3 591	3
Q3 2022	38 486	5 938	2 881	3
Q2 2022	31 194	3 338	2 409	3
Q1 2022	41 932	7 328	3 035	3

Labour taxes per employee per month

64 €

Turnover per employee in the quarter

8 390 €

Q3 2026 · calculated from EMTA data

Financials by year

2016 – 2025

Revenue, € thousand 2025: 73 833 € · −69.3% vs 2024 · industry median 37 328 € · above 65% of the industry

Company
Industry median

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

Net profit, € 2025: 2 378 € · +53.0% vs 2024 · industry median 561 € · above 60% of the industry

Company
Industry median

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

Net profit margin, % 2025: 3.2 % · +2.6 pp vs the year before · industry median 3.9 % · above 48% of the industry

Company
Industry median

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

Assets, € 2025: 44 587 € · −3.3% vs 2024

Equity, € 2025: 34 672 € · +55.5% vs 2024

Employees 2025: 1 · −50.0% vs 2024 · industry median 1 · above 5% of the industry

Company
Industry median

Industry: Specialised construction 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, €	Employees
2025	73 833	2 378	22 204	44 587	34 672	1
2024	240 629	1 554	36 217	46 119	22 294	2
2023	129 414	89	31 344	46 266	20 740	3
2022	130 495	2 239	30 949	44 449	20 651	3
2021	203 534	7 970	31 965	50 149	38 412	3
2020	114 135	2 262	28 459	44 380	39 942	2
2019	196 273	2 720	42 086	48 173	37 680	4
2018	—	—	—	—	—	4
2017	—	—	—	—	—	4
2016	—	—	—	—	—	4
2015	—	—	—	—	—	4
2014	—	—	—	—	—	4
2013	—	—	—	—	—	4
2012	—	—	—	—	—	4
2011	—	—	—	—	—	2
2010	—	—	—	—	—	2
2009	—	—	—	—	—	6
2008	—	—	—	—	—	7
2007	—	—	—	—	—	7
2006	—	—	—	—	—	6
2005	—	—	—	—	—	5
2004	—	—	—	—	—	5
2003	—	—	—	—	—	4
2002	—	—	—	—	—	4

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

Net profit margin

3.2 %

Net profit / revenue

Return on equity (ROE)

6.9 %

Net profit / equity

Return on assets (ROA)

5.3 %

Net profit / assets

Equity ratio

77.8 %

Equity / assets

Debt ratio

22.2 %

Liabilities / assets

Current ratio

3.78

Current assets / current liabilities

Revenue per employee

73 833 €

Revenue / average full-time employees

Labour cost per employee per month

1 850 €

Labour costs / employees / 12 months (incl. employer taxes)

Annual reports

PDFs from e-Äriregister

Annual reports
Year	Period	Filed	Report	Documents
2025	1 Jan 2025 – 31 Dec 2025	1 Jul 2026	Company’s own	e-Äriregister
2024	1 Jan 2024 – 31 Dec 2024	30 Jun 2025	Company’s own	e-Äriregister
2023	1 Jan 2023 – 31 Dec 2023	27 May 2024	Company’s own	e-Äriregister
2022	1 Jan 2022 – 31 Dec 2022	7 Jun 2023	Company’s own	e-Äriregister
2021	1 Jan 2021 – 31 Dec 2021	28 Jun 2022	Company’s own	e-Äriregister
2020	1 Jan 2020 – 31 Dec 2020	26 May 2021	Company’s own	e-Äriregister
2019	1 Jan 2019 – 31 Dec 2019	6 Mar 2020	Company’s own	e-Äriregister

Board

Leonid Bõšuk
Board member · since 14 Jun 2002
Ždan Bõšuk
Board member · since 14 Jun 2002

Right of representation

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

Owners

Ždan Bõšuk
Natural person · 1 278 €

50%
Leonid Bõšuk
Natural person · 1 278 €

50%

Beneficial owners

Ždan Bõšuk
Direct ownership · since 6 Jan 2023
Leonid Bõšuk
Direct ownership · since 25 Oct 2018

Founders and other persons

Andrei Võgonnoi
Founder · 40 000 € · 18 Apr 2002

shared board members, owners or beneficial owners

Activities (EMTAK)

43221Installation, maintenance and repair of heating, ventilation and air conditioning equipment Main
41001Construction of residential and non-residential buildings
71121Constructional engineering-technical designing and consulting
71129Other engineering-technical activities

Rulings 9

All rulings (PDF)

Rulings
Number, date	Title	State	Document
Ä 10064775 / 9 1 Sep 2023	Amendment entry	In force 1 Sep 2023	PDF
Ä 10064775 / 8 17 Jan 2018	Amendment entry	In force 17 Jan 2018	PDF
Ä 10064775 / 7 8 Nov 2017	Amendment entry	In force 8 Nov 2017	PDF
Ä 10064775 / 6 16 Sep 2016	Amendment entry	In force 16 Sep 2016	PDF
Ä 10064775 / 5 22 Jun 2011	Amendment entry	In force 22 Jun 2011	PDF
Ä 64775 / 4 5 Jan 2009	Deletion of activities from the registry card	In force 6 Jan 2009	PDF
Ä 64775 / 3 28 Mar 2003	Amendment entry	In force	PDF
Ä 64775 / 2 13 Jun 2002	Unpublished amendment entry	In force	PDF
Ä 64775 18 Apr 2002	First entry	In force	PDF

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

OÜ Deltaston

Position in the industry Specialised construction activities · EMTAK 43

Taxes and turnover

Financials by year

Financial ratios for 2025

Annual reports

Board

Right of representation

Owners

Beneficial owners

Founders and other persons

Related companies

Activities (EMTAK)

Rulings 9