Seiff Cybersecurity OÜ

Active Registry code 11145210 OÜ Pärnamäe küla Registered 7 Jun 2005

Seiff Cybersecurity OÜ is a OÜ based in Pärnamäe küla, registry code 11145210, status: active. Main activity: Computer consultancy activities. According to EMTA, turnover for Q3 2026 was €23 618 with 1 employees.

Turnover

23 618 €

↑ 12.5% vs Q2 2026

State taxes

3 905 €

↑ 14.1% vs Q2 2026

Labour taxes

1 249 €

↑ 0.0% 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 23 618 €

above 56% of companies

industry median 19 078 € · companies in the industry: 7 345
Labour taxes per employee 1 249 €

above 26% of companies

industry median 2 345 € · companies in the industry: 2 783
Revenue · 2025 78 195 €

above 74% of companies

industry median 14 309 € · companies in the industry: 13 336
Net profit margin · 2025 -0.3 %

above 28% of companies

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

Taxes and turnover

Q4 2023 – Q3 2026

Turnover, € Q3 2026: 23 618 € · +12.5% vs Q2 2026 · industry median 19 078 € · above 56% 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: 1 249 € · +0.0% vs Q2 2026 · industry median 2 345 € · above 26% 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: 3 905 € · +14.1% vs Q2 2026

Figures by quarter
Quarter	Turnover, €	State taxes, €	Labour taxes, €	Employees
Q3 2026	23 618	3 905	1 249	1
Q2 2026	20 991	3 423	1 249	1
Q1 2026	15 383	2 174	1 403	1
Q4 2025	30 597	5 954	1 711	1
Q3 2025	12 178	2 578	1 711	1
Q2 2025	21 638	3 067	1 711	1
Q1 2025	36 813	6 730	1 692	1
Q4 2024	24 787	4 009	1 652	1
Q3 2024	16 521	4 537	2 755	1
Q2 2024	11 040	2 861	1 338	1
Q1 2024	14 819	658	—	1
Q4 2023	14 894	215	—	—
Q3 2023	12 536	752	—	—
Q2 2023	14 079	1 254	—	—
Q1 2023	10 958	436	—	—
Q4 2022	8 740	245	—	—
Q3 2022	5 394	193	—	—
Q2 2022	6 064	448	—	—
Q1 2022	6 655	540	—	—

Labour taxes per employee per month

416 €

Turnover per employee in the quarter

23 618 €

Q3 2026 · calculated from EMTA data

Financials by year

2016 – 2025

Revenue, € 2025: 78 195 € · +14.1% vs 2024 · industry median 14 309 € · above 74% 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: -237 € · −104.4% vs 2024 · industry median 106 € · above 30% 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: -0.3 % · −8.1 pp vs the year before · industry median 15.1 % · above 28% 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, € 2025: 55 584 € · −31.6% vs 2024

Equity, € 2025: 51 045 € · −0.5% 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	78 195	-237	16 056	55 584	51 045	1
2024	68 516	5 337	16 556	81 313	51 282	1
2023	54 816	35 115	0	53 362	52 195	0
2022	26 549	-134	0	18 108	17 080	0
2021	31 923	8 552	0	18 176	17 214	0
2020	18 766	-9 413	0	9 037	8 662	0
2019	25 061	4 980	0	18 648	18 076	0
2018	—	—	—	—	—	0
2017	—	—	—	—	—	0
2016	—	—	—	—	—	0
2015	—	—	—	—	—	1
2014	—	—	—	—	—	1
2013	—	—	—	—	—	1
2012	—	—	—	—	—	0
2011	—	—	—	—	—	0
2010	—	—	—	—	—	0
2009	—	—	—	—	—	0

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

-0.3 %

Net profit / revenue

Return on equity (ROE)

-0.5 %

Net profit / equity

Return on assets (ROA)

-0.4 %

Net profit / assets

Equity ratio

91.8 %

Equity / assets

Debt ratio

8.2 %

Liabilities / assets

Current ratio

8.55

Current assets / current liabilities

Revenue per employee

78 195 €

Revenue / average full-time employees

Labour cost per employee per month

1 338 €

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	30 Jun 2026	Company’s own	e-Äriregister
2024	1 Jan 2024 – 31 Dec 2024	5 Jun 2025	Company’s own	e-Äriregister
2023	1 Jan 2023 – 31 Dec 2023	8 Apr 2024	Company’s own	e-Äriregister
2022	1 Jan 2022 – 31 Dec 2022	25 May 2023	Company’s own	e-Äriregister
2021	1 Jan 2021 – 31 Dec 2021	1 Feb 2023	Company’s own	e-Äriregister
2020	1 Jan 2020 – 31 Dec 2020	9 Sep 2021	Company’s own	e-Äriregister
2019	1 Jan 2019 – 31 Dec 2019	29 Dec 2020	Company’s own	e-Äriregister

Board

Martin Indrek Miller
Board member · since 7 Jun 2005

Right of representation

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

Owners

Martin Indrek Miller
Natural person · 2 556 €

100%

Beneficial owners

Martin Indrek Miller
Direct ownership · since 29 Oct 2018

Founders and other persons

Jaan Jaanimägi
Founder · 20 000 € · 7 Jun 2005
Martin Indrek Miller
Founder · 20 000 € · 7 Jun 2005

Activities (EMTAK)

62201Computer consultancy activities Main

Rulings 12

All rulings (PDF)

Rulings
Number, date	Title	Deadline	State	Document
Ä 10089202 / 8 19 Feb 2024	Amendment entry		In force 19 Feb 2024	PDF
Ä 10089202 / 7 1 Sep 2023	Amendment entry		In force 1 Sep 2023	PDF
Ä 10089202 / 6 9 May 2018	Amendment entry		In force 9 May 2018	PDF
Ä 10089202 / M4 7 Mar 2018	Warning of deletion from the register: annual report not filed	7 Sep 2018	Deficiencies eliminated 10 Jun 2018	PDF
Ä 10089202 / 5 17 Jan 2018	Amendment entry		In force 17 Jan 2018	PDF
Ä 10089202 / 4 8 Nov 2017	Amendment entry		In force 8 Nov 2017	PDF
Ä 10089202 / 3 27 Jul 2012	Amendment entry		In force 27 Jul 2012	PDF
Ä 10089202 / M3 16 Feb 2012	Warning of deletion from the register: annual report not filed	16 Aug 2012	Deficiencies eliminated 4 Jul 2012	PDF
Ä 10089202 / M2 22 Mar 2011	Warning of deletion from the register: annual report not filed		Deficiencies eliminated 5 Sep 2011	PDF
Ä 89202 / 2 6 Jul 2009	Deletion of activities from the registry card		In force 6 Jul 2009	PDF
Ä 89202 / M1 16 Oct 2007	Fine for not filing the report		In force 24 Nov 2007	PDF
Ä 89202 7 Jun 2005	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