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Search›Companies›13solutions OÜ
14672464ActivePrivate limited company

13solutions OÜ

Viljandi maakond, Viljandi linn, Valuoja pst 24-12·EMTAK 71129 — Other engineering-technical activities·7+ years
Andmed · ···
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Overview

e-Business Register · 6 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
28.02.2019e-Business Register
Address
Valuoja pst 24-12, Viljandi linn, 71016 Viljandi maakondADS · e-Business Register
E-mail address
sander.kallissaar@gmail.come-Business Register
Telephone
+372 5218294· Elisa Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 71129 - Other engineering-technical 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
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  • Donation terms
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue
350 €
As of 10.04.2026 (MTA)
Employees
–
2024 (MTA)
Taxes paid
50 €
State + labour taxes · 2024 IV kv
Tax debt
0 €
As of 09.08.2026 (MTA)

Registered 28. veebruar 2019, primary activity: Other engineering-technical activities. Main place of business in Viljandi linn, Viljandi maakond.

Data · 6 sourcese-Business Register · 2 min agoMTA
e-Business Register ↗
Revenue 2024
350 €
As of 10.04.2026 (MTA)
Employees
–
2024 (MTA)
Taxes paid
50 €
State + labour taxes · 2024 (I-IV kv)
Tax debt
€0
As of 09.08.2026 (MTA)

Officers

e-Business Register · 6 h ago
SK
Sander Kallissaar
Born 1992 · 33 y · board member since 28.02.2019
Board member

Founders

e-Business Register · 6 h ago
SK
Sander Kallissaar
Born 1992 · 33 y · founder since 28.02.2019
Founder · 3k €

Shareholders

e-Business Register · 6 h ago
SK
Sander Kallissaar
Born 1992 · 33 y · shareholder since 03.09.2023
Shareholder 100% · 3k €

Annual reports (7)

e-Business Register · annual reports · 4 päeva tagasi
Revenue 2025
350 €
Employees 2025
0
YearRevenueProfitEquityAssetsEmployees

Taxes and employees

Estonian Tax and Customs Board · 10.04.2026 as of
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2024—50 €0 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2024–

Tech stack

Tehnoloogiad
Mobile carrier
+372 5218294Elisa Eesti AS

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
27.07.2026ReportEsitati 2025. aasta aruanne— Käive 350 €
2025
30.06.2025ReportEsitati 2024. aasta aruanne— Käive 0 €
2024
24.08.2024ReportEsitati 2023. aasta aruanne— Käive 520 €
21.08.2024FilingAruandetrahvimäärus— Ä 50114122 / M4 · Olek: Jõustunud

Connected companies

Same-person ties · e-Business Register

13solutions OÜ is connected to 2 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Sander Kallissaar (2 companies).

Total connections
2
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Sander
2 companies
Via personSander Kallissaar
2025
350 €
350 €
2k €
2k €
0
27.07.2026
20240 €0 €2k €2k €030.06.2025
2023520 €60 €2k €2k €024.08.2024
2022111 €−367 €2k €2k €030.12.2023
20210 €−484 €2k €2k €030.12.2023
2020432 €−112 €3k €3k €030.12.2023
2019801 €466 €667 €667 €030.12.2023
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
–
–
–
State taxes 2024–––50 €
Taxes on workforce 2024–––0 €
Employees 2024––––
2
SK
Sander Kallissaar
board member, founder, shareholder 100%
2 other companies›
CompanyRoleReg. code
MuuMuu Agro OÜ
Board memberShareholder 100%Founder
17424796
Valkosipuli OÜ
Shareholder 100%FounderBoard member
17064791

Analysis · 2025

computed from annual reports
Revenue350 €median 31k €1% of the sector median
Net margin100.0%median 19.6%+80.4 pp vs sector median
Equity ratio100.0%
Labour cost of revenue0.0%
Compared with2024revenue 0 €

Peer group: Muud insener-tehnilised tegevusalad, 698 trading companies that filed a report in the last three years.

Founded 2019. That year 16,302 osaühing were registered; 15,709 are still trading, or 96.4%.