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Search›Companies›OptimumOpus OÜ
16228716ActivePrivate limited companyEE102507333 · VAT-registered

OptimumOpus OÜ

Harju maakond, Tallinn, Mustamäe linnaosa, Kadaka tee 131/5·EMTAK 70201 — Business and other management consultancy activities·5+ years
Andmed · ···
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Overview

e-Business Register · 11 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
13.05.2021e-Business Register
Address
Kadaka tee 131/5, Mustamäe linnaosa, Tallinn, 12915 Harju maakondADS · e-Business Register
E-mail address
optimum.opus.ee@gmail.come-Business Register
Telephone
+372 5202365· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 70201 - Business and other management consultancy activitiese-Business Register · ETCB
VAT number
ETCB · VAT-registered
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
  • 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 · 8 sourcese-Business Register · 1 min agoMTA
e-Business Register ↗

Registered 13. mai 2021, primary activity: Business and other management consultancy activities. Main place of business in Mustamäe linnaosa, Tallinn, Harju maakond.

Revenue 2026 (I kv)
11 865 €
▲ 4% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
9327 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 25.06.2026 (MTA)
Revenue 2026 (I kv)
12k €
▲ 4% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
9k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 25.06.2026 (MTA)

Tax debt over time

MTA · last 365 d

Current debt: 0,00 €. History updated daily.

30 days
–
no data yet
90 days
–
no data yet
365 days
–
no data yet

Officers

e-Business Register · 11 h ago
KK
Kaja Kikerman
Born 1966 · 60 y · board member since 13.05.2021
Board member

Founders (2)

e-Business Register · 11 h ago
KK
Kaja Kikerman
Born 1966 · 60 y · founder since 10.05.2021
Founder · 2k €
SV
Siiri Võlu-Tiganik
Born 1968 · 57 y · founder since 10.05.2021
Founder · 1k €

Shareholders (2)

e-Business Register · 11 h ago
KK
Kaja Kikerman
Born 1966 · 60 y · shareholder since 01.09.2023
Shareholder 60% · 2k €
SV
Siiri Võlu-Tiganik
Born 1968 · 57 y · shareholder since 01.09.2023
Shareholder 40% · 1k €

Beneficial owners (2)

e-Business Register · 11 h ago
SV
Siiri Võlu-Tiganik
Born 1968 · 57 y · ultimate beneficial owner since 13.05.2021
Ultimate beneficial owner
KK
Kaja Kikerman
Born 1966 · 60 y · ultimate beneficial owner since 13.05.2021
Ultimate beneficial owner

Annual reports (4)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2024
46k €
↗ +5.6% vs 2023
State taxes 2025
21k €
↘ -4.5% vs 2024
Employees 2024
1
0.0% vs 2023
YearRevenueProfitEquityAssetsEmployees
202445 600 €1094 €2k €11k €130.06.2025
202343 200 €8 €686 €17k €130.06.2024
202242 000 €13 €678 €18k €130.06.2023
202124 500 €665 €
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
20k €10k €0
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q11 865 €5941 €3386 €1
202545 600 €21 026 €12 706 €1
202445 600 €22 012 €13 460 €1
202342 900 €19 977 €13 026 €1
2022I-IV Q18 667 €
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202612k €–––
State taxes 20266k €–––
Taxes on workforce 20263k €–––
Employees 20261–––
Revenue 202511k €11k €11k €11k €
State taxes 20254k €6k €

Tech stack

Tehnoloogiad
Mobile carrier
+372 5202365Telia Eesti AS

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
23.06.2026TaxMaksuvõlg kasvas— +907 € (kokku 907 €)
2025
30.06.2025ReportEsitati 2024. aasta aruanne— Käive 45 600 €
2024
30.06.2024ReportEsitati 2023. aasta aruanne— Käive 43 200 €

Connected companies

Same-person ties · e-Business Register

OptimumOpus OÜ is connected to 7 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Siiri Võlu-Tiganik (4 companies).

Total connections
7
via 2 people
Connecting people
2
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Siiri
4 companies
Via personSiiri Võlu-Tiganik4Kaja Kikerman3
SV
Siiri Võlu-Tiganik
founder, shareholder 40%, ultimate beneficial owner
4 other companies›
CompanyRoleReg. code
Aprilius OÜ
FounderUltimate beneficial ownerShareholder 100%Board member
12093136
Medical24 OÜ
665 €
5k €
1
30.06.2022
16 892 €
14 874 €
1
6k €
5k €
Taxes on workforce 20252k €3k €3k €3k €
Employees 20251111
Revenue 202411k €11k €11k €11k €
State taxes 20245k €6k €5k €6k €
Taxes on workforce 20244k €3k €3k €3k €
Employees 20241111
Revenue 202311k €11k €11k €11k €
State taxes 20235k €5k €5k €5k €
Taxes on workforce 20233k €3k €3k €3k €
Employees 20231111
Revenue 2022––8k €11k €
State taxes 20224k €3k €5k €5k €
Taxes on workforce 20224k €4k €4k €4k €
Employees 20221111
Shareholder 4%
Ultimate beneficial owner
12274300
OSAÜHING HANSA MEDICAL
Board memberShareholder 100%Ultimate beneficial owner
10484631
SB Partnerid OÜ
Ultimate beneficial owner
16219597
KK
Kaja Kikerman
board member, founder, shareholder 60%, ultimate beneficial owner
3 other companies›
CompanyRoleReg. code
Kaja Kikerman
Sole trader
11937129
Mäksa Maanaiste Selts
Board memberUltimate beneficial owner
80078743
Tartu Maanaiste Liit
Board memberUltimate beneficial owner
80117294