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Search›Companies›Ajalooekspert OÜ
11504413ActivePrivate limited company

Ajalooekspert OÜ

Harju maakond, Tallinn, Pirita linnaosa, Kuusenõmme tee 1-4·EMTAK 72201 — Research and experimental development on social sciences and humanities·18+ years
Andmed · ···
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Overview

e-Business Register · 14 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
12.05.2008e-Business Register
Address
Kuusenõmme tee 1-4, Pirita linnaosa, Tallinn, 11912 Harju maakondADS · e-Business Register
E-mail address
kyllo.arjakas@gmail.come-Business Register
Telephone
+372 5028161· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 72201 - Research and experimental development on social sciences and humanitiese-Business Register · ETCB
Share capital
2556,00 €e-Business Register
Estonia's public business register
HomeViewsIndustriesBlogSourcesAbout

Public registry of Estonian companies — every fact traceable to a source and a date. Free and ad-free for everyone.

Nimistu MTÜ
Address: Parda tn 8, 10151 Tallinn, Estonia
E-mail: info@nimistu.ee

Browse

  • Home
  • Views
  • Industries
  • Activity licences
  • Recent registrations

Data

  • 79 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • FAQ
  • For journalists
  • Donate
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue
12 727 €
▲ 660% vs 2024
Employees
–
2025 annual report
Taxes paid
–
Tax debt
0 €
As of 09.08.2026 (MTA)
PEP (1)

Registered 12. mai 2008, primary activity: Research and experimental development on social sciences and humanities. Main place of business in Pirita linnaosa, Tallinn, Harju maakond.

Data · 6 sourcese-Business Register · 10 min agoRTK
e-Business Register ↗
Revenue
13k €
▲ 660% vs 2024
Employees
–
2025 annual report
Taxes paid
–
Tax debt
€0
As of 09.08.2026 (MTA)

Officers (2)

e-Business Register · 14 h ago
KA
Küllo ArjakasPEP
Born 1959 · 66 y · board member since 13.11.2019
Board member
MA
Merili Arjakas
Born 1994 · 32 y · board member since 13.11.2019
Board member

Founders

e-Business Register · 14 h ago
KA
Küllo ArjakasPEP
Born 1959 · 66 y · founder since 06.05.2008
Founder

Shareholders

e-Business Register · 14 h ago
KA
Küllo ArjakasPEP
Born 1959 · 66 y · shareholder since 02.09.2023
Shareholder 100% · 3k €

Annual reports (7)

e-Business Register · annual reports · 4 päeva tagasi
Revenue 2025
13k €
↗ +660% vs 2024
Employees 2025
0
YearRevenueProfitEquityAssetsEmployees

Tech stack

Tehnoloogiad
Mobile carrier
+372 5028161Telia Eesti AS

State-sector payments (9 · 32k €)

RTK Makseandmik · 15.05.2026
Transactions
9
2024–2026 · 3 years
Total amount
32k €
avg 4k €
Buyers
6
State and municipal bodies
Latest
10.03.2026
20k € · Kohtutäiturite ja Pankrotihaldurite Koda

2026: 20k € · 2025: 12k € · 2024: 364 €

BuyerTxAmountShare
Kohtutäiturite ja Pankrotihaldurite Koda
74002523
4

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
29.06.2026ReportEsitati 2025. aasta aruanne— Käive 12 727 €
2025
24.06.2025ReportEsitati 2024. aasta aruanne— Käive 1674 €

Connected companies

Same-person ties · e-Business Register

Ajalooekspert OÜ is connected to 2 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Küllo Arjakas (2 companies).

Total connections
2
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Küllo
2 companies
Via personKüllo Arjakas
202512 727 €6455 €66k €67k €029.06.2026
20241674 €−733 €60k €60k €024.06.2025
20233456 €−385 €60k €61k €030.06.2024
20225380 €1936 €61k €61k €004.07.2023
20213246 €−435 €59k €59k €021.06.2022
20206860 €5185 €59k €60k €025.06.2021
20199327 €3744 €54k €55k €026.04.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
31k €
AS Tallinna Linnatransport
10312960
1
330 €
AS Eesti Raudtee
11575838
1
244 €
Nõmme Linnaosa Valitsus
75014882
1
200 €
Viimsi Vallavalitsus
75021250
1
183 €
Viljandi Linnavalitsus
75005222
1
120 €
20261 transaction · 20k €
10.032026
Kohtutäiturite ja Pankrotihaldurite Koda74002523
MAJANDAMISKULUD · Muu avalik kord ja julgeolek, sh haldus
19 500 €
20254 transactions · 10k €
24.112025
Kohtutäiturite ja Pankrotihaldurite Koda74002523
MAJANDAMISKULUD · Muu avalik kord ja julgeolek, sh haldus
7000 €
14.072025
Kohtutäiturite ja Pankrotihaldurite Koda74002523
MAJANDAMISKULUD · Muu avalik kord ja julgeolek, sh haldus
2000 €
15.052025
Nõmme Linnaosa Valitsus75014882
MAJANDAMISKULUD · Valla- ja linnavalitsus
200 €
12.052025
AS Tallinna Linnatransport10312960
MAJANDAMISKULUD · Ühistranspordi korraldus
330 €
Show remaining 4 transactions+
20252 transactions · 2k €
13.032025
Viimsi Vallavalitsus75021250
MAJANDAMISKULUD · Raamatukogud
183 €
10.022025
Kohtutäiturite ja Pankrotihaldurite Koda74002523
MAJANDAMISKULUD · Muu avalik kord ja julgeolek, sh haldus
2000 €
20242 transactions · 364 €
2024
2
KA
Küllo Arjakas
board member, founder, shareholder 100%
2 other companies›
CompanyRoleReg. code
Tallinn, Kuusenõmme tee 1 korteriühistu
Board member
80518886
Tallinna Linnaarhiiv
Legal representative of the institution
75014942
28.10
AS Eesti Raudtee11575838
MUUD TEGEVUSKULUD · Raudteetransport
244 €
02.022024
Viljandi Linnavalitsus75005222
MAJANDAMISKULUD · Raamatukogud
120 €

Analysis · 2025

computed from annual reports
Revenue13k €median 7k €1.7× the sector median
Net margin50.7%median 24.0%+26.7 pp vs sector median
Revenue change660.3%median -3.8%+664.1 pp vs sector median
Equity ratio98.9%
Current ratio91.17
Labour cost of revenue0.0%
Compared with2024revenue 2k €

Peer group: Teadus- ja arendustegevus sotsiaal- ja humanitaarteaduste vallas, 165 trading companies that filed a report in the last three years.

Founded 2008. That year 4,466 osaühing were registered; 4,299 are still trading, or 96.3%.