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Search›Companies›Solarstone Infra OÜ
14811908ActivePrivate limited company

Solarstone Infra OÜ

Viljandi maakond, Viljandi linn, Tallinna tn 58·EMTAK 71129 — Other engineering-technical activities·6+ years
Andmed · ···
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Overview

e-Business Register · 16 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
24.09.2019e-Business Register
Address
Tallinna tn 58, Viljandi linn, 71018 Viljandi maakondADS · e-Business Register
E-mail address
info@solarstone.come-Business Register
Telephone
+372 56316666· Telia 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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  • For journalists
  • Donate
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue
0 €
▼ 100% vs 2024
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
12 614 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 09.08.2026 (MTA)

Registered 24. september 2019, primary activity: Other engineering-technical activities. Main place of business in Viljandi linn, Viljandi maakond.

Data · 7 sourcese-Business Register · 7 min agoMTA
e-Business Register ↗
Revenue 2026
0 €
▼ 100% vs 2024
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
26k €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 09.08.2026 (MTA)

Tax debt over time

MTA · last 365 d
Current €0max 2k €
11 Jun 202611 Jul 202610 Aug 2026
30 days
−2k €
2024,41 € → 0,00 €
90 days
–
no data yet
365 days
–
no data yet

Officers

e-Business Register · 16 h ago
RR
Romet Roosalu
Born 1978 · 48 y · board member since 23.02.2024
Board member

Founders

e-Business Register · 16 h ago
MK
Mait Kukk
Born 1986 · 39 y · founder since 24.09.2019
Founder · 3k €

Shareholders

e-Business Register · 16 h ago
SO
Solarstone OÜLEGAL PERSON
Legal person · 12916046 · shareholder since 02.09.2023
Shareholder 100% · 3k €

Annual reports (6)

e-Business Register · annual reports · 4 päeva tagasi
Revenue 2025
0 €
↘ -100.0% vs 2024
State taxes 2025
25k €
↗ +7.8% vs 2024
Employees 2025
1
0.0% vs 2024
YearRevenueProfitEquityAssetsEmployees
20250 €−64 600 €-143k €64k €101.07.2026
202419 324 €−44 980 €-78k €56k €114.05.2025
202314 514 €−34 554 €-32k €96k €101.07.2024
20220 €0 €
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register

Taxes and employees

Estonian Tax and Customs Board · 10.07.2026 as of
20k €10k €0
2023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026—12 240 €13 296 €1
2025—25 323 €27 384 €1
2024—23 489 €25 260 €1
2023—17 382 €18 584 €1
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026––––
State taxes 20266k €6k €––
Taxes on workforce 20267k €7k €––
Employees 202611––
Revenue 2025––––
State taxes 20256k €7k €

Tech stack

Tehnoloogiad
Mobile carrier
+372 56316666Telia Eesti AS

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
13.07.2026TaxMaksuvõlg vähenes— −1 € (jäänud 2023 €)
11.07.2026TaxMaksuvõlg vähenes— −167 € (jäänud 2024 €)
03.07.2026FilingHoiatusmäärus sundlõpetamiseks: ebapiisav netovara— Ä 50129093 / M4 · Olek: Jõustunud
01.07.2026ReportEsitati 2025. aasta aruanne— Käive 0 €
11.06.2026TaxMaksuvõlg kasvas— +2191 € (kokku 2191 €)
2025
14.05.2025ReportEsitati 2024. aasta aruanne— Käive 19 324 €

Connected companies

Same-person ties · e-Business Register

Solarstone Infra OÜ is connected to 10 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Romet Roosalu (6 companies).

Total connections
10
via 2 people
Connecting people
2
Active here
Distinct roles
2
Board member · Founder
Strongest tie
Romet
6 companies
Via personRomet Roosalu6Mait Kukk4
RR
Romet Roosalu
board member
6 other companies›
CompanyRoleReg. code
Diah Ambar OÜ
Board member
17239604
Intemor Group OÜ
Board memberShareholder 100%Founder
3k €
3k €
0
15.12.2023
20210 €0 €––020.02.2022
20200 €0 €––020.02.2022
7k €
7k €
Taxes on workforce 20256k €7k €7k €7k €
Employees 20251111
Revenue 2024––––
State taxes 20247k €5k €5k €6k €
Taxes on workforce 20247k €6k €6k €6k €
Employees 20241111
Revenue 2023––––
State taxes 2023––2k €15k €
Taxes on workforce 2023––2k €16k €
Employees 2023––21
14460805
Maksifoto OÜ
Board member
10071024
Solarest OÜ
Board member
12444191
Solarstone OÜ
Board member
12916046
Temor Consulting OÜ
Founder
12819627
MK
Mait Kukk
founder
4 other companies›
CompanyRoleReg. code
MK1 OÜ
Board memberShareholder 100%Founder
14595592
Monosolar OÜ
Founder
14623762
MTÜ Seltec Racing
Board memberFounder
80561729
Solarstone OÜ
Founder
12916046

Analysis · 2025

computed from annual reports
Revenue0 €median 31k €0% of the sector median
Revenue per employee0 €median 67k €0% of the sector median
Revenue change-100.0%median 4.9%-104.9 pp vs sector median
Equity ratio-221.4%equity is negative
Current ratio0.31current assets cover under 1× liabilities
Profit per employee−64 600 €
Compared with2024revenue 19k €

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%.