Osaühing Tarro & Ko

Active Registry code 10459840 OÜ Tallinn Registered 15 Jun 1998

Osaühing Tarro & Ko is a OÜ based in Tallinn, registry code 10459840, status: active. Main activity: Computer consultancy activities. According to EMTA, turnover for Q3 2026 was €18 813 with 1 employees.

Turnover

18 813 €

↑ 4.2% vs Q2 2026

State taxes

2 078 €

↓ 32.5% vs Q2 2026

Labour taxes

1 096 €

↓ 3.1% vs Q2 2026

Employees

±0 vs Q2 2026

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

Position in the industry Computer programming, consultancy and related activities · EMTAK 62

Turnover · Q3 2026 18 813 €

above 50% of companies

industry median 19 078 € · companies in the industry: 7 345
Labour taxes per employee 1 096 €

above 19% of companies

industry median 2 345 € · companies in the industry: 2 783
Revenue · 2025 72 200 €

above 72% of companies

industry median 14 309 € · companies in the industry: 13 336
Net profit margin · 2025 67.3 %

above 83% of companies

industry median 15.1 % · companies in the industry: 8 943

Taxes and turnover

Q4 2023 – Q3 2026

Turnover, € Q3 2026: 18 813 € · +4.2% vs Q2 2026 · industry median 19 078 € · above 50% of the industry

Company
Industry median

Industry: Computer programming, consultancy and related activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Labour taxes per employee, € Q3 2026: 1 096 € · −3.1% vs Q2 2026 · industry median 2 345 € · above 19% of the industry

Company
Industry median

Industry: Computer programming, consultancy and related activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Employees Q3 2026: 1 · +0.0% vs Q2 2026

State taxes, € Q3 2026: 2 078 € · −32.5% vs Q2 2026

Figures by quarter
Quarter	Turnover, €	State taxes, €	Labour taxes, €	Employees
Q3 2026	18 813	2 078	1 096	1
Q2 2026	18 051	3 079	1 131	1
Q1 2026	18 000	5 425	1 106	1
Q4 2025	18 200	4 427	1 126	1
Q3 2025	18 000	4 616	1 126	1
Q2 2025	18 000	5 279	1 126	1
Q1 2025	18 000	3 981	1 085	1
Q4 2024	72 110	4 357	1 002	1
Q3 2024	16 500	3 253	1 002	1
Q2 2024	13 500	2 965	1 002	1
Q1 2024	13 500	3 459	948	1
Q4 2023	13 500	2 897	840	1
Q3 2023	4 500	1 496	840	1
Q2 2023	—	745	840	1
Q1 2023	—	738	831	1
Q4 2022	—	726	812	1
Q3 2022	5 098	1 653	812	1
Q2 2022	24 201	2 772	812	1
Q1 2022	12 000	1 935	772	1

Labour taxes per employee per month

365 €

Turnover per employee in the quarter

18 813 €

Q3 2026 · calculated from EMTA data

Financials by year

2016 – 2025

Revenue, € thousand 2025: 72 200 € · +14.6% vs 2024 · industry median 14 309 € · above 72% of the industry

Company
Industry median

Industry: Computer programming, consultancy and related activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Net profit, € 2025: 48 561 € · +34.3% vs 2024 · industry median 106 € · above 88% of the industry

Company
Industry median

Industry: Computer programming, consultancy and related activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Net profit margin, % 2025: 67.3 % · +9.9 pp vs the year before · industry median 15.1 % · above 83% of the industry

Company
Industry median

Industry: Computer programming, consultancy and related activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Assets, € thousand 2025: 345 325 € · +14.7% vs 2024

Equity, € thousand 2025: 315 332 € · +18.2% vs 2024

Employees 2025: 1 · +0.0% vs 2024 · industry median 1 · above 5% of the industry

Company
Industry median

Industry: Computer programming, consultancy and related 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	72 200	48 561	14 141	345 325	315 332	1
2024	63 000	36 153	13 175	301 071	266 771	1
2023	22 500	12 487	11 697	266 851	230 618	1
2022	37 299	2 903	10 596	253 392	218 131	1
2021	77 447	37 607	9 470	260 543	215 228	1
2020	66 003	30 185	9 377	235 611	177 621	1
2019	110 025	55 310	8 670	221 543	147 436	1
2018	—	—	—	—	—	1
2017	—	—	—	—	—	1
2016	—	—	—	—	—	1
2015	—	—	—	—	—	1
2014	—	—	—	—	—	0
2013	—	—	—	—	—	0
2012	—	—	—	—	—	0
2011	—	—	—	—	—	0
2010	—	—	—	—	—	0
2009	—	—	—	—	—	0
2008	—	—	—	—	—	0
2007	—	—	—	—	—	0
2006	—	—	—	—	—	0
2004	—	—	—	—	—	2
2003	—	—	—	—	—	3
2002	—	—	—	—	—	3
2001	—	—	—	—	—	2
2000	—	—	—	—	—	2
1999	—	—	—	—	—	2
1998	—	—	—	—	—	2
1997	—	—	—	—	—	2

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

67.3 %

Net profit / revenue

Return on equity (ROE)

15.4 %

Net profit / equity

Return on assets (ROA)

14.1 %

Net profit / assets

Equity ratio

91.3 %

Equity / assets

Debt ratio

8.7 %

Liabilities / assets

Current ratio

9.66

Current assets / current liabilities

Revenue per employee

72 200 €

Revenue / average full-time employees

Labour cost per employee per month

1 178 €

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	2 Apr 2026	Company’s own	e-Äriregister
2024	1 Jan 2024 – 31 Dec 2024	12 May 2025	Company’s own	e-Äriregister
2023	1 Jan 2023 – 31 Dec 2023	7 May 2024	Company’s own	e-Äriregister
2022	1 Jan 2022 – 31 Dec 2022	5 May 2023	Company’s own	e-Äriregister
2021	1 Jan 2021 – 31 Dec 2021	13 Jun 2022	Company’s own	e-Äriregister
2020	1 Jan 2020 – 31 Dec 2020	2 Jun 2021	Company’s own	e-Äriregister
2019	1 Jan 2019 – 31 Dec 2019	1 Jun 2020	Company’s own	e-Äriregister

Board

Sten Tarro
Board member · since 7 Dec 2011

Right of representation

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

Owners

Sten Tarro
Natural person · 2 556 €

100%

Beneficial owners

Sten Tarro
Direct ownership · since 19 Oct 2018

Founders and other persons

No other persons.

shared board members, owners or beneficial owners

Activities (EMTAK)

62201Computer consultancy activities Main

Rulings 11

All rulings (PDF)

Rulings
Number, date	Title	Deadline	State	Document
Ä 10027263 / 9 6 Nov 2024	Amendment entry		In force 6 Nov 2024	PDF
Ä 10027263 / 8 1 Sep 2023	Amendment entry		In force 1 Sep 2023	PDF
Ä 10027263 / 7 5 Jul 2018	Amendment under Commercial Code § 525 (2)		In force 5 Jul 2018	PDF
Ä 10027263 / 6 16 Jan 2018	Amendment entry		In force 16 Jan 2018	PDF
Ä 10027263 / 5 7 Dec 2011	Amendment entry		In force 7 Dec 2011	PDF
Ä 10027263 / M5 30 Nov 2011	Ruling to eliminate deficiencies	24 Jan 2012	Deficiencies eliminated 4 Dec 2011	PDF
Ä 10027263 / 4 13 Sep 2011	Amendment entry		In force 13 Sep 2011	PDF
Ä 10027263 / M4 24 Aug 2011	Ruling to eliminate deficiencies	7 Oct 2011	Deficiencies eliminated 5 Sep 2011	PDF
Ä 27263 / 3 3 Dec 2008	Deletion of activities from the registry card		In force 3 Dec 2008	PDF
Ä 27263 / M3 18 Oct 2007	Warning of a fine: deficiencies in the annual report	16 Dec 2007	Deficiencies eliminated 27 Nov 2007	PDF
Ä 27263 / M2 4 Oct 2007	Fine for not filing the report		In force 3 Nov 2007	PDF

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

Osaühing Tarro & Ko

Position in the industry Computer programming, consultancy and related activities · EMTAK 62

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 11