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Search›Companies›Hydra OÜ
12841934ActivePrivate limited company

Hydra OÜ

Harju maakond, Tallinn, Kristiine linnaosa, Kännu tn 39·EMTAK 70201 — Business and other management consultancy activities·11+ years
Andmed · ···
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Overview

e-Business Register · 8 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
28.04.2015e-Business Register
Address
Kännu tn 39, Kristiine linnaosa, Tallinn, 13418 Harju maakondADS · e-Business Register
E-mail address
kristjan@prb.eee-Business Register
Principal activity
EMTAK 70201 - Business and other management consultancy activitiese-Business Register · ETCB
Share capital
2500,00 €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
27 850 €
▲ 79% vs 2024
Employees
–
2025 annual report
Taxes paid
–
Tax debt
0 €
As of 09.08.2026 (MTA)

Registered 28. aprill 2015, primary activity: Business and other management consultancy activities. Main place of business in Kristiine linnaosa, Tallinn, Harju maakond.

Data · 5 sourcese-Business Register · just now
e-Business Register ↗
Revenue
28k €
▲ 79% vs 2024
Employees
–
2025 annual report
Taxes paid
–
Tax debt
€0
As of 09.08.2026 (MTA)

Officers

e-Business Register · 8 h ago
KT
Kristjan Tolmats
Born 1982 · 43 y · board member since 28.04.2015
Board member

Founders

e-Business Register · 8 h ago
KT
Kristjan Tolmats
Born 1982 · 43 y · founder since 28.04.2015
Founder · 3k €

Shareholders

e-Business Register · 8 h ago
KT
Kristjan Tolmats
Born 1982 · 43 y · shareholder since 01.09.2023
Shareholder 100% · 3k €

Subsidiaries

e-Business Register · shareholders · 8 h ago
Hydra OÜ12841934Shareholder 50%Blackhill OÜ14829914Shareholder 13%Evergreen Capital OÜ12568964Shareholder 0%Memberse OÜ14907465
Hydra OÜ is a shareholder or officer in 3 more companies.

Annual reports (7)

e-Business Register · annual reports · 4 päeva tagasi
Revenue 2025
28k €
↗ +78.5% vs 2024
Employees 2025
0
YearRevenueProfitEquityAssetsEmployees

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
10.07.2026ReportEsitati 2025. aasta aruanne— Käive 27 850 €
2025
01.07.2025ReportEsitati 2024. aasta aruanne— Käive 15 600 €

Connected companies

Same-person ties · e-Business Register

Hydra OÜ is connected to 7 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Kristjan Tolmats (7 companies).

Total connections
7
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Kristjan
7 companies
Via personKristjan Tolmats
202527 850 €83 250 €381k €546k €010.07.2026
202415 600 €45 000 €298k €563k €001.07.2025
202325 264 €47 612 €253k €518k €003.07.2024
202213 350 €18 624 €205k €471k €030.06.2023
202126 000 €36 811 €189k €433k €025.10.2022
20200 €20 200 €152k €315k €030.07.2021
20197300 €11 150 €132k €287k €003.11.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
7
KT
Kristjan Tolmats
board member, founder, shareholder 100%
7 other companies›
CompanyRoleReg. code
Affronte Investeeringud OÜ
Board memberShareholder 100%
11154640
Auctions & Sales OÜ
Board memberShareholder 50%Founder
14817584
Evergreen Capital OÜ
Board memberShareholder 52%Founder
12568964
Idrago OÜ
Founder
12960254
Prenzlauer & Berg OÜ
Shareholder 50%FounderBoard member
11370680
Queens Gambit OÜ
Founder
16124371
Tuvi Capital OÜ
Shareholder 100%FounderBoard member
12344041

Analysis · 2025

computed from annual reports
Revenue28k €median 29k €98% of the sector median
Net margin298.9%median 21.7%+277.2 pp vs sector median
Revenue change78.5%median 0.2%+78.3 pp vs sector median
Equity ratio69.8%
Current ratio3.31
Labour cost of revenue0.0%
Compared with2024revenue 16k €

Peer group: Äri- ja muu juhtimisalane nõustamine, 7,461 trading companies that filed a report in the last three years.

Founded 2015. That year 10,359 osaühing were registered; 9,970 are still trading, or 96.2%.