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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
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Search›Companies›Osaühing Arinco
10105510ActivePrivate limited company

Osaühing Arinco

Pärnu maakond, Pärnu linn, Pärnu linn, Ringi tn 10·EMTAK 71121 — Constructional engineering-technical designing and consulting·29+ years
Andmed · ···
On this page
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Overview

e-Business Register · 6 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
04.11.1996e-Business Register
Address
Ringi tn 10, Pärnu linn, Pärnu linn, 80010 Pärnu maakondADS · e-Business Register
E-mail address
hillar@arinco.eee-Business Register
Telephone
+372 5018705· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 71121 - Constructional engineering-technical designing and consultinge-Business Register · ETCB
Share capital
9975,00 €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
0 €
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
–
Tax debt
0 €
As of 09.08.2026 (MTA)

Registered 4. november 1996, primary activity: Constructional engineering-technical designing and consulting. Main place of business in Pärnu linn, Pärnu linn, Pärnu maakond.

Data · 9 sourcese-Business Register · 2 min agoMTAMTRWeb tech scanEesti Internet
e-Business Register ↗
Revenue 2026
0 €
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
–
Tax debt
€0
As of 09.08.2026 (MTA)

Officers

e-Business Register · 6 h ago
HS
Hillar Sojonen
Born 1952 · 74 y · board member since 04.11.1996
Board member

Shareholders (31)

e-Business Register · 6 h ago
0%50%100%
Founder / management
93.3% · 4
Angel
3.4% · 3
Long tail
3.4% · 24
#Shareholder

Annual reports (7)

e-Business Register · annual reports · 4 päeva tagasi
Revenue 2025
0 €
Employees 2025
0
YearRevenueProfitEquityAssetsEmployees

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
500 €250 €0

Licences (1)

MTR · 5 h tagasi
Active licences
1
Other1
Oldest · Newest
2009→2009
Oldest licenceEEP001692 · 31.08.2009
Active1 / 1
EEP001692
Projekteerimine
Majandustegevusteade
From31.08.2009
UntilOpen-ended
Valid

Tech stack

Website analysis · 4 päeva tagasi
Domains (1)
arinco.ee
SPFDMARC
REGElkdata OÜ
SRCEIS WHOIS
Detected technologies
Web serverApache
Mobile carrier
+372 5018705Telia Eesti AS

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
02.07.2026ReportEsitati 2025. aasta aruanne— Käive 0 €
2025
18.06.2025ReportEsitati 2024. aasta aruanne— Käive 0 €

Connected companies

Same-person ties · e-Business Register

Osaühing Arinco is connected to 42 other companies through 16 people who hold a role here and elsewhere. The strongest tie runs through Meeli Pärna (10 companies).

Total connections
42
via 16 people
Connecting people
16
Active here
Distinct roles
2
Board member · Shareholder
Strongest tie
Meeli
10 companies
Via personMeeli Pärna
Type
%
€
1
Hillar Sojonen
Founder / management49.40%5k €
2
Lilian Puust
Founder / management15.79%2k €
3
osaühing Villa Marleen
Founder / management15.79%2k €
4
Jüri Saukas
Founder / management12.28%1k €
5
Riita Kuuse
Angel1.47%147 €
6
Enn Rähn
Angel1.19%119 €
7
Aivar Allik
Angel0.70%70 €
8
Kaido Fridolin
Long tail0.49%49 €
9
Meeli Pärna
Long tail0.28%28 €
10
Varje Kuut
Long tail0.21%21 €

+ 21 more shareholders – full list below.

Concentration

How tightly the cap table is held. Top-N shows the combined stake of the largest N shareholders; the 80% line is the smallest group that together controls 80%; Gini is 0 when stakes are perfectly equal, 1 when one holder owns everything.

Top 1
49.4%
Top 3
81.0%
Top 5
94.7%
Top 10
97.6%
80% line
3 of 31
Gini
0.87

Dominant holder: 49.4% – non-controlling but blocking.

HS
Hillar Sojonen
Born 1952 · 74 y · shareholder since 02.09.2023
Shareholder 49% · 5k €
LP
Lilian Puust
Born 1940 · 86 y · shareholder since 02.09.2023
Shareholder 16% · 2k €
OV
osaühing Villa MarleenLEGAL PERSON
Legal person · 10357039 · shareholder since 02.09.2023
Shareholder 16% · 2k €
JS
Jüri Saukas
Born 1939 · 87 y · shareholder since 02.09.2023
Shareholder 12% · 1k €
RK
Riita Kuuse
Born 1957 · 68 y · shareholder since 02.09.2023
Shareholder 1% · 147 €
ER
Enn Rähn
Born 1944 · 82 y · shareholder since 02.09.2023
Shareholder 1% · 119 €
AA
Aivar Allik
Born 1965 · 61 y · shareholder since 02.09.2023
Shareholder 1% · 70 €
KF
Kaido Fridolin
Born 1962 · 64 y · shareholder since 02.09.2023
Shareholder 0% · 49 €
MP
Meeli Pärna
Born 1964 · 61 y · shareholder since 02.09.2023
Shareholder 0% · 28 €
VK
Varje Kuut
Born 1960 · 65 y · shareholder since 02.09.2023
Shareholder 0% · 21 €
RN
Romet Nael
Born 1968 · 58 y · shareholder since 02.09.2023
Shareholder 0% · 21 €
AT
Ander Tillart
Born 1964 · 62 y · shareholder since 02.09.2023
Shareholder 0% · 21 €
Show all (31)
OA
Olga Allas
Born 1955 · 71 y · shareholder since 02.09.2023
Shareholder 0% · 14 €
IT
Ilmar Tiits
Born 1942 · 83 y · shareholder since 02.09.2023
Shareholder 0% · 14 €
KP
Kalju Pede
Born 1936 · 89 y · shareholder since 02.09.2023
Shareholder 0% · 14 €
AT
Aleksandr Trifonov
Born 1999 · 27 y · shareholder since 02.09.2023
Shareholder 0% · 14 €
TK
Tiia Kõvask
Born 1955 · 70 y · shareholder since 02.09.2023
Shareholder 0% · 14 €
LS
Lilija Soosalu
Born 1944 · 82 y · shareholder since 02.09.2023
Shareholder 0% · 14 €
RK
Raissa Kalda
Born 1941 · 85 y · shareholder since 02.09.2023
Shareholder 0% · 14 €
MM
Mare Mäesalu
Born 1949 · 76 y · shareholder since 02.09.2023
Shareholder 0% · 14 €
MH
Maie Hansamann
Born 1937 · 89 y · shareholder since 02.09.2023
Shareholder 0% · 14 €
MS
Mare Siniorg
Born 1950 · 76 y · shareholder since 02.09.2023
Shareholder 0% · 14 €
JV
Jüri Vlassov
Born 1958 · 68 y · shareholder since 02.09.2023
Shareholder 0% · 7 €
TS
Tiia Sai
Born 1951 · 75 y · shareholder since 02.09.2023
Shareholder 0% · 7 €
SM
Sulev Must
Born 1962 · 64 y · shareholder since 02.09.2023
Shareholder 0% · 7 €
IT
Ilona Tatter
Born 1952 · 74 y · shareholder since 02.09.2023
Shareholder 0% · 7 €
SF
Svetlana Fokejeva
Born 1952 · 74 y · shareholder since 02.09.2023
Shareholder 0% · 7 €
TT
Tiiu Terri
Born 1941 · 85 y · shareholder since 02.09.2023
Shareholder 0% · 7 €
RT
Riina Toodu
Born 1950 · 76 y · shareholder since 02.09.2023
Shareholder 0% · 7 €
KP
Kai Pitk
Born 1959 · 66 y · shareholder since 02.09.2023
Shareholder 0% · 7 €
RL
Reet Lesment
Born 1955 · 71 y · shareholder since 02.09.2023
Shareholder 0% · 7 €
2025
0 €
−17 015 €
5k €
5k €
0
02.07.2026
20240 €−361 €22k €22k €018.06.2025
20230 €−216 €22k €22k €005.06.2024
20220 €−149 €23k €23k €027.06.2023
20211380 €−2389 €23k €23k €022.06.2022
2020410 €−2936 €25k €25k €028.06.2021
2019140 €−10 296 €28k €28k €029.06.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026–––1
2025–––1
2024I Q0 €––1
20230 €––2
2022417 €83 €0 €2
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026––––
State taxes 2026––––
Taxes on workforce 2026––––
Employees 202611––
Revenue 2025––––
State taxes 2025––––
Taxes on workforce 2025––––
Employees 20251111
Revenue 20240 €–––
State taxes 2024––––
Taxes on workforce 2024––––
Employees 20242211
Revenue 20230 €0 €0 €0 €
State taxes 2023––––
Taxes on workforce 2023––––
Employees 20232222
Revenue 20220 €0 €0 €417 €
State taxes 2022–––83 €
Taxes on workforce 2022–––0 €
Employees 20222222
10
Kaido Fridolin9
Romet Nael4
Kai Pitk4
Hillar Sojonen2
Jüri Vlassov2
Ander Tillart2
Lilian Puust1
Varje Kuut1
Lilija Soosalu1
Riita Kuuse1
Raissa Kalda1
Sulev Must1
Tiiu Terri1
Reet Lesment1
Mare Siniorg1
MP
Meeli Pärna
shareholder 0%
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80002272
10334423
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Analysis · 2025

computed from annual reports
Revenue0 €median 36k €0% of the sector median
Equity ratio100.0%
Compared with2024revenue 0 €

Peer group: Ehituslik insener-tehniline projekteerimine ja nõustamine, 1,820 trading companies that filed a report in the last three years.

Founded 1996. That year 3,425 osaühing were registered; 3,318 are still trading, or 96.9%.