ETENRU

J.A.M. Systems Cyber Security Europe OÜ

RegisteredHarju County
Registry code
14355994
VAT number
EE102062739
Address
Harju maakond, Tallinn, Kesklinna linnaosa, Narva mnt 5, 10117
Registered
20.10.2017 · 8 yrs
Activity
Muud infotehnoloogia- ja arvutialased tegevused 62901
Capital
24 000 €
Email
i•••@j•••.euLog in to see
Website
www.jamsys.eu from email
Business Register 08.10.2026
Sales revenue134 k €-48%2025 annual report
Profit-23 198 €2025 annual report
Labour taxes per quarter1 269 €Tax Board 2026 Q2
Cash60 €Cash 31.12.2025, annual report
Tax debt0 €Tax Board debtor list 08.10.2026
Revenue 12 months256 k €-24%Tax Board, last 4 quarters
State taxes 12 months5 081 €Tax Board, last 4 quarters
Tax debt since 26.09.2026 · days in debt: 4
26.0929.0902.1005.1008.10
Total tax debtmax 197 €
Details ↓
Turnover by quarter · latest 58 376 €
106 k96 k82 k52 k55 k73 k70 k58 k
III 24IV 24I 25II 25III 25IV 25I 26II 26
Chart ↓
Firmo rating
BB
Modest, higher risk
50 / 100 points
CBBBBBBAAAAAA
View credit reportReport a debtHow the rating is calculatedCalculated 08.10.2026 · open data
Quick check
  • No tax debt
  • No enforcement proceedings (12 months)
  • No payment orders (12 months)
  • No bankruptcy or liquidation
  • No sanctions
  • Report filed (2025)
  • VAT registered
Stability
RatingBB → B → BB
In tax debt4 days since 26.09.2026
Revenue 12 months▼ 24% vs a year earlier
Email right away on tax debt, bankruptcy or board change

Data

Board and owners

1 persons
Number of active companies, tax debt and bankruptcy. Facts, not an assessment.
Board 1
Jörn-Alexander Heye1 companyno tax debtPersonal ID ↗20.10.2017
Shareholders 3
Florian Hans-Heinrich Rupp33,33% 8 000 €01.09.2023
Jörn-Alexander Heye33,33% 8 000 €01.09.2023
Rupert Andreas Brandmeier33,33% 8 000 €01.09.2023
Beneficial owners 3
Florian Hans-Heinrich Ruppdirect holding01.05.2019
Jörn-Alexander Heye1 companyno tax debtdirect holding14.04.2026
Rupert Andreas Brandmeierdirect holding01.05.2019

Business Register open data

Quarterly taxes and revenue

2026 Q2
State taxes / revenue2,2%
Labour taxes / revenue2,2%
Revenue per employee per month—
Gross salary (estimate)—
Net salary (estimate)—

2026 Q2. Wage is estimated from employment taxes.

Build report

QuarterRevenueChange y/yLabour taxesState taxesEmployees
2026 Q258 376 €▲ 12%1 269 €1 269 €—
2026 Q169 687 €▼ 15%1 340 €1 343 €—
2025 Q472 799 €▼ 24%1 622 €1 622 €—
2025 Q354 642 €▼ 49%846 €847 €—
2025 Q252 025 €▼ 55%1 269 €1 270 €—
2025 Q182 264 €▲ 9%1 244 €1 244 €—
2024 Q495 799 €▼ 15%994 €994 €—
2024 Q3106 403 €▲ 3%994 €996 €—
2024 Q2114 902 €▲ 4%994 €994 €—
2024 Q175 217 €▼ 32%994 €994 €—
2023 Q4112 982 €▼ 34%994 €995 €—
2023 Q3102 893 €▼ 54%994 €994 €—
Show full history (18 quarters)
2023 Q2110 320 €▼ 39%994 €994 €—
2023 Q1111 256 €▼ 47%994 €1 046 €—
2022 Q4172 016 €994 €1 044 €—
2022 Q3224 942 €994 €994 €—
2022 Q2181 030 €994 €994 €—
2022 Q1208 276 €4 571 €4 571 €—

Tax and Customs Board, published on the 10th of the month following the quarter. State taxes include employment taxes. CC BY-SA 3.0

Annual reports

5 yr
Build report

20252024202320222021
Sales revenue134 k €▼ 48%256 k €▲ 10%231 k €▼ 38%373 k €▼ 4%389 k €
Profit-23 198 €▼ into loss23 198 €▲ into profit-11 668 €▼ 4%-11 201 €▲ 70%-37 190 €
Profit margin-17,3%9,1%-5,0%-3,0%-9,6%
Retained earnings-802 €▲ 97%-24 000 €▼ 95%-12 332 €▼ 990%-1 131 €▼ into loss36 059 €
Cash60 €▼ 100%16 125 €▲ 22×718 €▼ 9%790 €▼ 95%15 372 €
Current assets12 706 €▼ 67%38 830 €▲ 23%31 656 €▼ 4%33 125 €▼ 50%66 611 €
Fixed assets3 161 €0 €▼ 100%578 €▼ 52%1 208 €▼ 34%1 839 €
Assets15 867 €▼ 59%38 830 €▲ 20%32 234 €▼ 6%34 333 €▼ 50%68 450 €
Current liabilities15 867 €▲ 2%15 632 €▼ 52%32 234 €▲ 42%22 665 €▼ 50%45 581 €
Total liabilities15 867 €▲ 2%15 632 €▼ 52%32 234 €▲ 42%22 665 €▼ 50%45 581 €
Equity0 €▼ 100%23 198 €0 €▼ 100%11 668 €▼ 49%22 869 €
Labour costs-12 277 €▼ 19%-10 333 €▼ 4%-9 975 €0%-9 975 €▲ 84%-63 840 €
Employees00000
Filed16.08.202614.04.202605.12.202406.03.202405.03.2024
ReportPDF ↓PDF ↓PDF ↓PDF ↓PDF ↓

▲ growth, ▼ decline compared to the previous year (growth in liabilities is red). Business Register, annual reports. CC BY 4.0

Revenue by activity

2025
ActivityEMTAKSales revenueOsa
Muud infotehnoloogia- ja arvutialased tegevused main activity62901133 925 €100%

2025 annual report, RIK open data

Real estate

e-kinnistusraamat

Loading properties…

Source: e-kinnistusraamat (Centre of Registers and Information Systems), basic data

Debts and court cases

clean
No tax debt · Tax Board 08.10.2026

Tax debt change 26.09.2026 to 08.10.2026 · days in debt: 4

26.0929.0902.1005.1008.10
Total tax debtmax 197 €

Tax debt history over 5 years

StartEndDaysLargest debtStatus
26.09.202629.09.20264197 €✓ paid

Paid tax debt stays visible for 5 years. Only tax debt from the last 2 years affects the rating.

Tax Board debtor list (daily), Official Announcements, State Gazette. The Tax Board publishes only today's list; earlier history is collected by Firmo.

Enforcement, payment orders and notices

clean

Official Announcements contain no enforcement, payment order or tax authority notices about the company.

Official Announcements (CC BY-SA 4.0). Enforcement proceedings, payment orders or tax decisions are published there only if they cannot be delivered to the company otherwise. The enforcement register is not public, so the absence of a notice does not mean there are no claims.

State: transactions, tenders, grants

none

No transactions with state agencies, procurement contracts or grants found

RTK Saldo, Riigihangete register, RTK toetatud projektid

Holdings in other companies

0

No holdings in other companies

Companies linked via the board

0

No linked companies found

Top 20 in activity: Muud infotehnoloogia- ja arvutialased tegevused

20

J.A.M. Systems Cyber Security Europe OÜ: place 405 /1922

Similar size: IBEROGRAM OÜ, Technalis OÜ, A Koppelmaa OÜ, Infodata Global OÜ, Protech OÜ, Arckipel OÜ, Osaühing Foxstep, RoadEye OÜ, Leetberg OÜ, Data Privacy Trust OÜ

Revenue from the latest annual report, otherwise Tax Board revenue for 4 quarters. All companies in this activity

Domains

1 records

Domains

DomainSource
jamsys.euemail

History and notices

9
DateTypeContent
04.09.2024Warning order on deletion from the register: annual report not filed
13.07.2024Warning order on deletion from the register: annual report not filed
07.12.2023Warning order on deletion from the register: annual report not filed
01.09.2023EntryAmendment entry
15.09.2022Aruandetrahvimäärus
21.04.2022Trahvihoiatusmäärus: majandusaasta aruanne esitamata
20.01.2018EntryAmendment entry
14.12.2017EntryAmendment entry
20.10.2017EntryFirst entry