J.A.M. Systems Cyber Security Europe OÜ

Registered
14355994Private limited company (OÜ)Founded 2017

Key figures

133 925 €−47,6%
Revenue 2025
−6,0%
Average annual change 2019–2025
0100 k200 k300 k400 k2019202020212022202320242025

Ratios

2025

Summary: J.A.M. Systems Cyber Security Europe OÜ

What kind of company is it?

J.A.M. Systems Cyber Security Europe OÜ (registry code 14355994) is a private limited company (OÜ). The company was entered in the Commercial Register in 2017 and has been registered for 9 years. Registered location: Kesklinna linnaosa, Tallinn, Harju maakond. According to the latest annual report, the main activity is other information technology and computer service activities (EMTAK 62901). The company is registered for VAT (VAT number EE102062739).

How is the company doing financially?

Revenue in financial year 2025 was 133 925 €, down 47,6% on the previous year (255 550 €). From 2019 to 2025, revenue declined by an average of 6,0% per year. This is the company's lowest revenue among the published years (2019–2025). Financial year 2025 ended with a loss of 23 198 €. The company was profitable in 2 of the 7 published financial years. According to the report, the company had no employees in financial year 2025.

What do the latest quarters show?

According to the Tax and Customs Board, turnover in Q3 2026 was 76 308 €, up 39,7% on the same quarter a year earlier. Labour taxes paid in the quarter: 1269 €.

Who runs the company and who owns it?

The company has one management board member. According to the register, the company has 3 owners. The largest stake (33,3%) is held by a private individual.

What should you look out for?

Equity is below half of the share capital (24 000 €); in this case the Commercial Code requires measures to restore equity.

Where does the data come from and how fresh is it?

Register data (name, address, legal form, management board and owners) come from the Commercial Register of the Centre of Registers and Information Systems (RIK); changes are read from RIK every night. Financial figures come from annual reports; the latest report (financial year 2025) was filed on 16.08.2026. Quarterly turnover, employee numbers and labour taxes come from the open data of the Tax and Customs Board (EMTA); latest quarter Q3 2026. Changes, averages and ratios are calculated by entity.ee from open data and are not an official assessment.

Quarterly figures
QuarterRevenueNumber of employeesLabour taxes
Q3 202676 308 €—1269 €
Q2 202669 896 €—1269 €
Q1 202669 687 €—1340 €
Q4 202571 801 €—1622 €
Q3 202554 642 €—846 €
Q2 202552 025 €—1269 €
Q1 202582 264 €—1244 €

Source: Tax Board open data — based on VAT returns, may not exactly match revenue in the annual report. Updated quarterly.

Summary of financial statements2021–2025
20212022202320242025
Sales revenue388 774373 298231 343255 550133 925
Net profit−37 190−11 201−11 66823 198−23 198
Retained earnings36 059−1131−12 332−24 000−802
Total assets68 45034 33332 23438 83015 867
Total liabilities45 58122 66532 23415 63215 867
Total equity22 86911 668023 1980
Employees00000
Average gross salary (monthly)—————
Calculated dividend00000

A dash (—) means the report has not been filed or the line is not reported; 0 is a zero stated in the report.

Risks and obligations1 note6 clear
Register status
Registered
Business Register
Tax debt
None
Tax and Customs Board list of tax debtors
Enforcement and official notices
None
Official Announcements (Ametlikud Teadaanded)
Consumer disputes
None
Consumer Disputes Committee (TTJA)
Annual report filing
3/3 filed
Filed late: 2023, 2024, 2025
Business Register · 2023–2025
Commercial pledges
None
Business Register
Share pledges and disposal bans
None
Business Register

Data from public registers, not a credit rating.

Connections graph
33,33%33,33%33,33%J.A.M. Systems Cyber …Florian Hans-Heinrich…Rupert Andreas Brandm…Jörn-Alexander Heye
CompanyPersonShareholderOther roleAdditional linkZoom: Ctrl/⌘ + scroll
Annual reportsPDF, XBRL

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Source: e-Business Register (RIK). Files open/download directly from the official register.

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