ContactTerms
ET/EN/RU
EN
EestiEnglishРусский
nimistuEstonia'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
  • Recent registrations

Data

  • 72 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • For journalists
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
ContactTerms
ET/EN/RU
EN
EestiEnglishРусский
nimistu
Search›Companies›Osaühing Ott Hooldus
10978043ActivePrivate limited companyEE100861534 · VAT-registered

Osaühing Ott Hooldus

Harju maakond, Tallinn, Kesklinna linnaosa, Järvevana tee 9·EMTAK 43212 — Installation of signalling systems·22+ years
Andmed · ···
On this page
SanctionsOverviewOfficersShareholdersFoundersBeneficial ownersOther rolesForeign parentSubsidiariesFinancialsTax filingsPledgesPledges as creditorLicencesNoticesTech stackCourt rulingsTVK decisionsBlacklistLabour inspectorateHazardous facilityDPA decisionsTax-deductibleEU lobby registerTrademarksPatentsReal estateVehiclesGrantsProcurementsState paymentsActivityConnected companies
Extension

Right in search

nimistu card above Google, Bing and DuckDuckGo results.

Chrome→Firefox→Edge→
Free · ~14 KB
See the extension →

Overview

e-Business Register · 10 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
16.10.2003e-Business Register
Address
Järvevana tee 9, Kesklinna linnaosa, Tallinn, 11314 Harju maakondADS · e-Business Register
E-mail address
info@ottsystems.eee-Business Register
Telephone
+372 5274700· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 43212 - Installation of signalling systemse-Business Register · ETCB
VAT number
ETCB · VAT-registered
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
  • Recent registrations

Data

  • 72 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • For journalists
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 9 sourcese-Business Register · 2 min agoMTARTKMTR
e-Business Register ↗

Registered 16. oktoober 2003, primary activity: Installation of signalling systems. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Revenue 2026 (I kv)
30 315 €
▲ 184% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
3895 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 25.06.2026 (MTA)
Revenue 2026 (I kv)
30k €
▲ 184% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
4k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 25.06.2026 (MTA)

Officers

e-Business Register · 10 h ago
HP
Hillar Poom
Born 1971 · 55 y · board member since 21.11.2003
Board member

Founders

e-Business Register · 10 h ago
PA
Projektijuht Aare OÜLEGAL PERSON
Legal person · 10613420 · founder since 16.10.2003
Founder

Shareholders

e-Business Register · 10 h ago
OO
Osaühing Ott SystemsLEGAL PERSON
Legal person · 10879737 · shareholder since 01.09.2023
Shareholder 100%

Beneficial owners

e-Business Register · 10 h ago
HP
Hillar Poom
Born 1971 · 55 y · ultimate beneficial owner since 29.10.2018
Ultimate beneficial owner

Annual reports (6)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2024
82k €
↘ -41.2% vs 2023
State taxes 2025
8k €
↘ -8.0% vs 2024
Employees 2024
1
0.0% vs 2023
YearRevenueProfit

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
100k €50k €0

Licences (0 · 1 ended)

MTR · 27.05.2026
Show ended / suspended (1)
FEH000375
Ehitamine ja hooldamine
Majandustegevusteade
From06.09.2010
UntilOpen-ended
Ended

Tech stack

Tehnoloogiad
Mobile carrier
+372 5274700Telia Eesti AS

State-sector payments (35 · 42k €)

RTK Makseandmik · 15.05.2026
Transactions
35
2024–2026 · 3 years
Total amount
42k €
avg 1k €
Buyers
2
State and municipal bodies
Latest
13.02.2026
968,44 € · Rae Vallavalitsus

2026: 6k € · 2025: 19k € · 2024: 18k €

BuyerTxAmountShare
Rae Vallavalitsus
75026106
34

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
30.06.2025ReportEsitati 2024. aasta aruanne— Käive 81 521 €
2024
04.09.2024FilingMuutmiskanne TsMS § 595¹ lg 1 alusel2×expand ›hide ⌃
  • Ä 10075137 / 13 · Olek: Jõustunud
  • Kanne nr 12 · kanne
08.08.2024FilingMuutmiskanne TsMS § 595¹ lg 1 alusel2×

Connected companies

Same-person ties · e-Business Register

Osaühing Ott Hooldus is connected to 1 other company through 1 person who hold a role here and elsewhere. The strongest tie runs through Hillar Poom (1 company).

Total connections
1
via 1 person
Connecting people
1
Active here
Distinct roles
2
Board member · Ultimate beneficial owner
Strongest tie
Hillar
1 company
Via personHillar Poom
Equity
Assets
Employees
202481 521 €339 €63k €65k €130.06.2025
2023138 579 €5877 €62k €71k €107.06.2024
2022218 809 €18 050 €56k €67k €023.06.2023
2021127 062 €24 240 €38k €43k €030.06.2022
202092 813 €−7905 €14k €19k €027.06.2021
2019128 208 €−16 101 €22k €26k €026.10.2020
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)
2026I Q30 315 €2864 €1031 €1
202588 811 €7691 €3832 €1
202490 560 €8363 €3224 €1
2023144 935 €7708 €806 €1
2022211 303 €6436 €0 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202630k €–––
State taxes 20263k €–––
Taxes on workforce 20261k €–––
Employees 20261–––
Revenue 202511k €19k €29k €30k €
State taxes 20251k €2k €2k €3k €
Taxes on workforce 2025916 €972 €972 €972 €
Employees 20251111
Revenue 202432k €19k €12k €28k €
State taxes 20243k €2k €1k €2k €
Taxes on workforce 2024806 €806 €806 €806 €
Employees 20241111
Revenue 202342k €32k €41k €30k €
State taxes 20232k €2k €2k €3k €
Taxes on workforce 20230 €0 €0 €806 €
Employees 2023––11
Revenue 202222k €61k €60k €68k €
State taxes 20221k €2k €1k €2k €
Taxes on workforce 20220 €0 €0 €0 €
Employees 2022––––
40k €
Haapsalu Kutsehariduskeskus
70003796
1
2k €
20265 transactions · 5k €
13.022026
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
968 €
13.022026
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
242 €
14.012026
Haapsalu Kutsehariduskeskus70003796
MAJANDAMISKULUD · Kutseharidus
1947 €
12.012026
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Avalike alade puhastus
1194 €
12.012026
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Raamatukogud
1048 €
Show remaining 30 transactions+
20261 transaction · 148,80 €
02.012026
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
149 €
202511 transactions · 19k €
31.122025
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Alusharidus
1178 €
14.112025
expand ›
hide ⌃
  • Ä 10075137 / 12 · Olek: Jõustunud
  • Kanne nr 11 · kanne
1
HP
Hillar Poom
board member, ultimate beneficial owner
1 other company›
CompanyRoleReg. code
Osaühing Ott Systems
Board memberUltimate beneficial ownerShareholder 100%
10879737
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
298 €
14.102025
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
828 €
18.072025
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Eluasemeteenused sotsiaalsetele riskirühmadele
7740 €
13.062025
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Raamatukogud
403 €
09.062025
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
750 €
09.062025
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
592 €
07.052025
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
1732 €
05.052025
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Avalike alade puhastus
1174 €
11.032025
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Noorsootöö ja noortekeskused
3654 €
14.022025
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
293 €
202418 transactions · 18k €
19.122024
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Avalike alade puhastus
1174 €
19.122024
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Valla- ja linnavalitsus
948 €
11.122024
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Alusharidus
675 €
11.122024
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
561 €
11.122024
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Avalike alade puhastus
482 €
06.092024
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Alusharidus
767 €
06.092024
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
168 €
06.092024
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Sport
168 €
05.072024
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Avalike alade puhastus
256 €
14.062024
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Muu keskkonnakaitse (sh keskkonnakaitse haldus)
650 €
14.062024
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Muu avalik kord ja julgeolek, sh haldus
550 €
14.062024
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Raamatukogud
262 €
14.062024
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Raamatukogud
153 €
14.052024
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
372 €
22.032024
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Muu avalik kord ja julgeolek, sh haldus
366 €
02.012024
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Alusharidus
8286 €
02.012024
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Noorsootöö ja noortekeskused
1140 €
02.012024
Rae Vallavalitsus75026106
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
1128 €