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Search›Companies›OÜ HYDRACO
11076986ActivePrivate limited companyEE101316253 · VAT-registered

OÜ HYDRACO

Harju maakond, Tallinn, Kristiine linnaosa, Tulika tn 64-46·EMTAK 62101 — Computer programming activities·21+ years
Andmed · ···
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Overview

e-Business Register · 20 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
23.12.2004e-Business Register
Address
Tulika tn 64-46, Kristiine linnaosa, Tallinn, 13426 Harju maakondADS · e-Business Register
E-mail address
info@hydraco.eee-Business Register
Principal activity
EMTAK 62101 - Computer programming activitiese-Business Register · ETCB
VAT number
ETCB · VAT-registered
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
  • 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 · 12 sourcese-Business Register · 9 min agoMTARTKProcurementsPatendiametWeb tech scanEesti Internet
e-Business Register ↗

Registered 23. detsember 2004, primary activity: Computer programming activities. Main place of business in Kristiine linnaosa, Tallinn, Harju maakond.

Revenue 2026 (I kv)
143 600 €
▲ 111% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
4
2026 (MTA)
Taxes paid
41 747 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 25.06.2026 (MTA)
Revenue 2026 (I kv)
144k €
▲ 111% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
4
2026 (MTA)
Taxes paid
42k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 25.06.2026 (MTA)

Officers

e-Business Register · 20 h ago
PK
Pille Kaas
Born 1983 · 43 y · board member since 01.06.2017
Board member

Founders

e-Business Register · 20 h ago
AP
Aiki Ploompuu
· founder since 15.12.2004
Founder

Shareholders (2)

e-Business Register · 20 h ago
KT
Kai Timmusk
Born 1982 · 44 y · shareholder since 01.09.2023
Shareholder 50% · 1k €
PK
Pille Kaas
Born 1983 · 43 y · shareholder since 01.09.2023
Shareholder 50% · 1k €

Beneficial owners (2)

e-Business Register · 20 h ago
KT
Kai Timmusk
Born 1982 · 44 y · ultimate beneficial owner since 22.10.2018
Ultimate beneficial owner
PK
Pille Kaas
Born 1983 · 43 y · ultimate beneficial owner since 22.10.2018
Ultimate beneficial owner

Annual reports (7)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
476k €
↗ +3455% vs 2024
State taxes 2025
44k €
↗ +24.8% vs 2023
Employees 2025
2
0.0% vs 2024
YearRevenueProfit

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
200k €100k €0

Tech stack

Tehnoloogiad
Domains (1)
hydraco.ee
SPF
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS

Trademarks (0 · 1 ended)

Patendiamet · 16.05.2026
Show ended (1)
keele klikk
2 classes · figurative-word · 15.04.2013 · M201300412
Expired

Public procurements (4 · 501k €)

Procurement Register · 20 h tagasi
Awards
4
2017–2026 · 10 years
Total amount
501k €
avg 125k €
Buyers
1
top: Haridus- ja Teadusministeerium
Latest
02.06.2026
– · Haridus- ja Teadusministeerium

Awards by year

12 yr · total 501k €
399k €
102k €
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
20261 award
02.062026
Eesti keele iseseisva õppe e-teenuse arendamine: C1-taseme omandamist toetava e-kursuse sisuloome ja tehniline realiseerimine ning olemasoleva keeleõppekeskkonna arendamine
ServicesNotice 633bb6e9-5c2c-47d2-9d4a-245670bf39fb
Haridus- ja Teadusministeerium
70000740
—
Award value
20241 award
08.082024
Eesti keele iseseisva õppe e-teenuste arendamine: B2-taseme e-kursuse sisuloome ja tehniline realiseerimine ning olemasolevate 0–B1-taseme keeleõppekeskkondade arendamine.
ServicesNotice 81006377-6d9e-4792-930a-cad5220487ab
Haridus- ja Teadusministeerium
70000740
—
Award value
20221 award102k €
05.102022
Ukraina keele lisamine uue keeleõppe lähtekeelena keskkonnas „Keeleklikk“ olevale eesti keele e-kursusele (tase 0–A2)
ServicesNotice ted-2022-10-484
Haridus- ja Teadusministeerium
70000740
102 000 €
Award value
20171 award399k €
09.082017
Eesti keele e-õppe kursuse (B1 tase) arenduse tellimine
ServicesNotice ted-2019-3-998
Haridus- ja Teadusministeerium
70000740
399 000 €
Award value

State-sector payments (8 · 601k €)

RTK Makseandmik · 15.05.2026
Transactions
8
2025–2026 · 2 years
Total amount
601k €
avg 75k €
Buyers
1
State and municipal bodies
Latest
20.01.2026
64k € · HARIDUS- JA TEADUSMINISTEERIUM

2026: 178k € · 2025: 423k €

20262 transactions · 178k €
20.012026
HARIDUS- JA TEADUSMINISTEERIUM70000740

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
02.06.2026TenderVõitis riigihanke— Eesti keele iseseisva õppe e-teenuse arendamine: C1-taseme omandamist toetava e-kursuse sisuloome ja tehniline realiseerimine ning olemasoleva keeleõppekeskkonna arendamine · Haridus- ja Teadusministeerium
15.01.2026ReportEsitati 2025. aasta aruanne— Käive 476 425 €
2025
01.07.2025ReportEsitati 2024. aasta aruanne— Käive 13 400 €
2024
08.08.2024TenderVõitis riigihanke— Eesti keele iseseisva õppe e-teenuste arendamine: B2-taseme e-kursuse sisuloome ja tehniline realiseerimine ning olemasolevate 0–B1-taseme keeleõppekeskkondade arendamine. · Haridus- ja Teadusministeerium

Connected companies

Same-person ties · e-Business Register

OÜ HYDRACO is connected to 13 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Aiki Ploompuu (9 companies).

Total connections
13
via 2 people
Connecting people
2
Active here
Distinct roles
4
Board member · Shareholder
Strongest tie
Aiki
9 companies
Via personAiki Ploompuu
Equity
Assets
Employees
2025476 425 €46 023 €58k €186k €215.01.2026
202413 400 €−3128 €12k €44k €201.07.2025
202382 585 €44 783 €63k €66k €102.03.2024
202265 440 €35 137 €40k €53k €116.02.2023
202112 620 €−3249 €19k €20k €019.02.2022
2020100 450 €2306 €63k €75k €127.02.2021
2019192 800 €44 417 €82k €94k €213.06.2020
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)
2026I Q143 600 €31 294 €10 453 €4
2025350 306 €43 792 €25 336 €4
20245059 €14 676 €4241 €2
2023114 590 €35 077 €9267 €2
202230 368 €12 335 €5189 €3
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026144k €–––
State taxes 202631k €–––
Taxes on workforce 202610k €–––
Employees 20264–––
Revenue 202568k €121k €160k €1k €
State taxes 20256k €7k €23k €8k €
Taxes on workforce 20253k €5k €9k €9k €
Employees 20252444
Revenue 20245k €0 €0 €179 €
State taxes 20243k €11k €–553 €
Taxes on workforce 20242k €2k €–574 €
Employees 2024–––2
Revenue 202361k €50k €1k €1k €
State taxes 202322k €12k €300 €270 €
Taxes on workforce 20237k €2k €34 €0 €
Employees 20232–––
Revenue 20223k €8k €13k €6k €
State taxes 20224k €3k €3k €2k €
Taxes on workforce 2022980 €2k €427 €2k €
Employees 20221223
PÕHIVARA
·
Muu haridus, sh hariduse haldus
63 984 €
07.012026
HARIDUS- JA TEADUSMINISTEERIUM70000740
PÕHIVARA · Muu haridus, sh hariduse haldus
114 080 €
20253 transactions · 252k €
27.082025
HARIDUS- JA TEADUSMINISTEERIUM70000740
PÕHIVARA · Muu haridus, sh hariduse haldus
63 984 €
07.072025
HARIDUS- JA TEADUSMINISTEERIUM70000740
PÕHIVARA · Muu haridus, sh hariduse haldus
130 784 €
20.052025
HARIDUS- JA TEADUSMINISTEERIUM70000740
PÕHIVARA · Muu haridus, sh hariduse haldus
57 096 €
Show remaining 3 transactions+
20253 transactions · 172k €
17.032025
HARIDUS- JA TEADUSMINISTEERIUM70000740
PÕHIVARA · Muu haridus, sh hariduse haldus
88 572 €
27.012025
HARIDUS- JA TEADUSMINISTEERIUM70000740
PÕHIVARA · Muu haridus, sh hariduse haldus
66 643 €
07.012025
HARIDUS- JA TEADUSMINISTEERIUM70000740
PÕHIVARA · Muu haridus, sh hariduse haldus
16 348 €
9
Pille Kaas4
AP
Aiki Ploompuu
founder
9 other companies›
CompanyRoleReg. code
BiAware OÜ
Procurator
14650026
Linnareklaam OÜ
Founder
14653214
osaühing ELF RING
Board memberUltimate beneficial owner
11043521
Osaühing Hansapark
Board memberShareholder 100%Ultimate beneficial owner
11601808
osaühing Must & Valge
Shareholder 33%
10255103
OÜ Exact law
Ultimate beneficial ownerShareholder 50%Board memberFounder
14157432
OÜ LIIVACUM
Ultimate beneficial ownerShareholder 100%Board member
10884276
OÜ MAVETER
Shareholder 10%
10698604
Sihtasutus Eestimaa Looduse Fond
Ultimate beneficial ownerBoard member
90001457
PK
Pille Kaas
board member, shareholder 50%, ultimate beneficial owner
4 other companies›
CompanyRoleReg. code
Eeway OÜ
Board member
12021556
Kaasinvestor OÜ
Board member
14950538
Kaasium OÜ
Board memberFounder
16174305
Plink OÜ
FounderUltimate beneficial ownerShareholder 100%Board member
14878605