ETENRU
RegisteredTartu County
Registry code
16321083
VAT number
EE102534432
Address
Tartu maakond, Tartu linn, Tartu linn, Aeru tn 12-4, 51017
Registered
20.09.2021 · 5 yrs
Activity
Arvutialased konsultatsioonid 62201
Capital
2 500 €
Email
c•••@p•••.comLog in to see
Phone
+372 5•• ••••Log in to see
Website
https://www.cerebralsec.com
Business Register 03.10.2026
Sales revenue95 561 €+3%2025 annual report
Profit16 368 €2025 annual report
Labour taxes per quarter5 128 €Tax Board 2026 Q2
Cash52 036 €Cash 31.12.2025, annual report
Tax debt0 €Tax Board debtor list 03.10.2026
Revenue 12 months78 018 €-24%Tax Board, last 4 quarters
State taxes 12 months30 426 €Tax Board, last 4 quarters
Tax debt since 26.09.2026 · ✓ no debt
Details ↓
Turnover by quarter · latest 19 285 €
23 k18 k32 k29 k27 k11 k20 k19 k
III 24IV 24I 25II 25III 25IV 25I 26II 26
Chart ↓
Firmo rating
A
Hea, madal risk
80 / 100 points
CBBBBBBAAAAAA
View credit reportReport a debtHow the rating is calculatedCalculated 03.10.2026 · 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
RatingAA → AAA → A
In tax debt0 days since 26.09.2026
Revenue 12 months▼ 24% aasta varasemaga
Notification when something changes
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The badge code is available to this company's verified account: verification uses a code we send to the company email in the Business Register. The badge updates itself and cannot be bought. Read more

Data

Board and owners

2 persons
Number of active companies, tax debt and bankruptcy. Facts, not an assessment.
Board 2
Furkan Senan2 companiesno tax debtPersonal ID ↗20.09.2021
Marianne Harju1 companyno tax debtPersonal ID ↗20.09.2021
Shareholders 1
Furkan Senan100,0% 2 500 €02.09.2023
Beneficial owners 1
Furkan Senan2 companiesno tax debtotsene osalus29.03.2023

Business Register open data

Quarterly taxes and revenue

2026 Q2
State taxes / revenue37,1%
Labour taxes / revenue26,6%
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 Q219 285 €▼ 34%5 128 €7 163 €—
2026 Q120 298 €▼ 36%4 964 €13 394 €—
2025 Q411 366 €▼ 36%4 411 €4 179 €—
2025 Q327 069 €▲ 17%4 347 €5 690 €—
2025 Q229 281 €▲ 120%4 157 €4 914 €—
2025 Q131 942 €▲ 53%3 659 €11 145 €—
2024 Q417 882 €▼ 4%3 598 €4 768 €—
2024 Q323 130 €▲ 36%3 598 €3 447 €—
2024 Q213 324 €▼ 26%3 598 €3 447 €—
2024 Q120 927 €▲ 19%3 680 €3 865 €—
2023 Q418 653 €▲ 3%3 727 €3 603 €—
2023 Q316 979 €▲ 172%3 598 €3 447 €—
Näita kogu ajalugu (18 kvartalit)
2023 Q218 062 €5 773 €5 547 €—
2023 Q117 529 €5 801 €5 575 €—
2022 Q418 062 €5 857 €5 632 €—
2022 Q36 240 €5 857 €5 632 €—
2022 Q2—5 494 €5 281 €—
2022 Q1—1 655 €1 591 €—

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

4 yr
Build report

2025202420232022
Sales revenue95 561 €▲ 3%92 943 €▲ 30%71 574 €▼ 7%77 066 €
Profit16 368 €▼ 41%27 563 €▲ 93%14 272 €▼ 27%19 476 €
Profit margin17,1%29,7%19,9%25,3%
Jaotamata kasum34 672 €▲ 393%7 037 €▼ 64%19 469 €—
Cash52 036 €▲ 81%28 714 €▲ 13%25 348 €▲ 196%8 578 €
Current assets55 670 €▲ 48%37 508 €▲ 19%31 502 €▲ 94%16 238 €
Põhivara1 269 €▼ 34%1 932 €▼ 26%2 595 €▼ 20%3 257 €
Assets56 939 €▲ 44%39 440 €▲ 16%34 097 €▲ 75%19 495 €
Current liabilities3 399 €▲ 45%2 340 €▲ 557%356 €▲ 19×19 €
Pikaajalised kohustised0 €0 €——
Total liabilities3 399 €▲ 45%2 340 €▲ 557%356 €▲ 19×19 €
Equity53 540 €▲ 44%37 100 €▲ 10%33 741 €▲ 73%19 476 €
Tööjõukulud-43 369 €▲ 7%-46 638 €▲ 4%-48 796 €▲ 9%-53 386 €
Employees0000
Filed25.02.202603.07.202520.02.202429.03.2023
ReportIn the Business Register ↗In the Business Register ↗In the Business Register ↗In the Business Register ↗

▲ kasv, ▼ 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
Arvutialased konsultatsioonid main activity6220195 561 €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 03.10.2026

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

1

Sorted by revenue (latest report or 4 quarters).

Top 20 in activity: Arvutialased konsultatsioonid

20
#CompanyRevenue
1NabuMinds OÜ26,1 m €
2Aktsiaselts Fujitsu Estonia21,4 m €
3OIXIO Digital AS12,7 m €
4Hypersity OÜ7,2 m €
5Satellite-IT OÜ5,9 m €
6CybExer Technologies OÜ5,9 m €
7Astro Baltics osaühing5,9 m €
8DIGMATIX Estonia AS5,6 m €
9Hacken OÜ5,3 m €
10Clarified Security OÜ4,5 m €
11Rulta OÜ4,3 m €
12Softwerk OÜ4,0 m €
13HeyReach Inc OÜ3,9 m €
14Wizon OÜ3,9 m €
15Rushmore Technology OÜ3,7 m €
16ArgentoCloud OÜ3,5 m €
17Flatiron Software OÜ3,3 m €
18OÜ Womith2,6 m €
19inventorsoft OÜ2,6 m €
20YEMO Digital OÜ2,6 m €

Cerebral Security OÜ: koht 593 / 2200

Sarnase suurusega: TrekIT OÜ, OÜ Scandinavian IT1, OÜ BinaryCat, Cloud Coder OÜ, FAMDEV OÜ, Hotellinx Baltics OÜ, Lawhightech OÜ, fortyfive OÜ, 42 Tech Limited Eesti filiaal, Homebrü OÜ

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

Domains

1 records

Domains

DomainSource
cerebralsec.comBusiness Register

History and notices

4
DateLiikSisu
11.12.2024KanneMuutmiskanne
02.09.2023KanneMuutmiskanne
08.02.2022KanneMuutmiskanne
20.09.2021KanneEsmakanne