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Solarstone OÜ

Legal form:
Private limited company
Registry code:
12916046
VAT no.:
EE101855882
Fiscal-year period:
01.01 - 31.12
Established:
21.09.2015 (11 y)
Capital:
3 004 024 EUR
Address:
Arkaadia aed 5, Viljandi linn, Viljandi maakond, 71004
Status:
Registered
E-invoice reception:
Billberry

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Contacts

Phone:
+372 56316666
Email:
info@solarstone.com
Website:
https://www.solarstone.com

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Industries

Industry TOPNo. 12 of 25 companies
  • 12.Solarstone OÜ1.2M €

Main activity 26111 · turnover over the last 4 quarters

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VAT liability

VAT no.StartEnd
EE10185588224.02.2016-

Annual reports

YearPeriodSubmittedStatus
202501.01.2025 – 31.12.202502.06.2026ValidPDF
202401.01.2024 – 31.12.202414.11.2025ValidPDF
202301.01.2023 – 31.12.202301.07.2024ValidPDF

Unsubmitted declarations

No unsubmitted declarations found

No unsubmitted declarations as of 19.10.2026.

Delayed declarations

Income- and social-tax return12.10.202615.10.20263 d overdue

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Tax data

PeriodState taxesLabour taxesTaxable turnoverEmployees
2026 Q3348 648 €116 670 €372 837 €+42,0%17
2026 Q2185 214 €197 348 €262 632 €+32,4%17
2026 Q198 446 €102 341 €198 367 €−40,2%15
Total 2026:632 308 €416 359 €833 836 €
2025 Q494 207 €94 184 €331 909 €−17,9%15
2025 Q396 745 €101 660 €404 169 €−23,2%16
2025 Q2120 000 €117 468 €526 455 €+58,4%15

Revenue by industry

202320242025
Manufacture of electronic components3 171 174 €1 275 012 €1 004 271 €

Tax debts

TypeAmountDeferredDisputed
Social tax25 501,87 €0 €0 €
Income tax in special cases33 872,77 €0 €0 €
Withheld income tax12 052,62 €0 €0 €
Total71 427,26 €0 €0 €

Representatives

Personal ID code
Romet Roosalu37805XXXXXX22.05.1978 (48)Board member07.07.2023-

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1 – 1 / 1 rows

Holdings in companies

Solarstone Infra OÜ24.09.2019Shareholder2 500 EUR100,00%Sole ownership02.09.2023-
Solarest OÜ26.03.2013Shareholder2 500 EUR100,00%Sole ownership14.11.2025-

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1 – 2 / 2 rows
2026 Q3

Turnover

Amount
372 837 €
Monthly average
124 279 €
Per employee
7 311 €
Equity ratio
4,14%

Labour taxes

Turnover ratio
31,29%
Tax ratio
33,46%
Monthly average
38 890 €
Per employee
2 288 €

State taxes

Monthly average
116 216 €
Turnover ratio
93,51%

Estimated salary

Gross salary
4 095 €
Net salary
3 233 €

Aggregate data

20252024202320222021
Current assets1 403 273 €−1,2%1 420 817 €−14,1%1 654 652 €−61,9%4 338 503 €+498%725 709 €−13,4%
Non-current assets1 220 810 €−12,1%1 389 080 €+7,9%1 287 476 €+20,2%1 070 885 €+39,5%767 907 €+85,6%
Total assets2 624 083 €−6,6%2 809 897 €−4,5%2 942 128 €−45,6%5 409 388 €+262%1 493 616 €+19,4%
Short-term liabilities1 856 746 €+208%602 591 €−27,6%831 860 €−13,5%961 628 €+5,8%908 907 €+163%
Long-term liabilities1 281 022 €−60,9%3 278 584 €+878%335 177 €+486%57 235 €+61,7%35 406 €−86,8%
Total liabilities3 137 768 €−19,2%3 881 175 €+233%1 167 037 €+14,5%1 018 863 €+7,9%944 313 €+53,9%

Financial ratios

20252024202320222021
Profit and cash flow
EBITDA-1 862 537 €-10 635 €
Liquidity
Current ratio4,50,8
Quick ratio2,50,2

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Licences & notices

Notice of economic activityTEL004903Electrical worksValid23.04.2025-
1 – 1 / 1 rows

Regulations

Ä 50015413 / 2221.11.2025Entry – Amendment entry-Entered into force21.11.2025
Ä 50015413 / 2104.03.2025Entry – Amendment entry-Entered into force04.03.2025
Ä 50015413 / M703.03.2025Order to remedy deficiencies – Amendment entry02.04.2025Deficiencies remedied04.03.2025
Ä 50015413 / M611.12.2024Directive order25.12.2024Entered into force11.12.2024
Ä 50015413 / 2001.11.2024Entry – Amendment entry-Entered into force01.11.2024
1 – 5 / 29 rows

Real estate

No real estate found

Company has no real estate

Consumer Disputes Committee decisions

No consumer dispute committee decisions found

Company has not been issued consumer dispute committee decisions

Court decisions

2-25-5361/19Kohtu I astme menetlusCourt rulingOrder to leave the matter unexaminedLaw of obligationsRoman LevinECLI:EE:TMK:2025:2.25.5361.1093009.07.2025Open
2-25-4941/4Kohtu I astme menetlusCourt rulingOrder to leave the matter unexaminedCompany lawKarina KukkesECLI:EE:TMK:2025:2.25.4941.1012926.06.2025Open
1 – 2 / 2 rows

Official announcements

No official announcements found

Company has no issued official announcements

Public transactions

19.08.2026Tallinna Tehnikaülikool868 €ReceivedOPERATING EXPENSESR&D in education
19.12.2025Tallinna Tehnikaülikool868 €ReceivedOPERATING EXPENSESR&D in education
05.11.2024Kliimaministeerium153 621,60 €ReceivedOTHER GRANTSOther environmental protection, incl. administration
25.07.2024Majandus- ja Kommunikatsiooniministeerium2 030 €ReceivedOTHER GRANTSGeneral economic and trade policy
21.05.2024Viljandi Vallavalitsus850 €ReceivedOPERATING EXPENSESBasic and general secondary education
1 – 5 / 21 rows

Funded projects

Solarstone OÜ ressursitõhususe investeering20.2.02.22-0061Ressursitõhusate rohetehnoloogiate kasutuselevõttRRF · Sihtasutus Keskkonnainvesteeringute Keskus12.01.2023 – 11.01.20252020-2026722 563 €support 40,0%722 563 €Completed
Solarstone protsesside digitaliseerimine20.1.01.22-0060Majanduse digipöörde toetamineRRF · Ettevõtluse ja Innovatsiooni Sihtasutus20.10.2022 – 30.06.20242020-2026593 208 €support 50,0%312 820,41 €Completed
Solarstone OÜ detailse energia- ja ressursiauditi koostamine2014-2020.4.03.22-0783Ettevõtete energia- ja ressursitõhususERDF · Sihtasutus Keskkonnainvesteeringute Keskus02.05.2022 – 30.09.20222014-202011 800 €support 50,0%11 800 €Completed
Raamitud päikesepaneeli rahvusvaheline patendikaitse2014-2020.4.04.21-1822Ettevõtja arenguplaani toetusmeede ettevõtete arendus- ja eksporditegevustele kaasaaitamiseks ning juhtimisvõimekuse tõstmiseksERDF · Ettevõtluse ja Innovatsiooni Sihtasutus07.05.2021 – 28.02.20222014-20205 200 €support 80,0%5 200 €Completed
SolarStone arendusosak2014-2020.4.04.17-0658Ettevõtja arenguplaani toetusmeede ettevõtete arendus- ja eksporditegevustele kaasaaitamiseks ning juhtimisvõimekuse tõstmiseksERDF · Ettevõtluse ja Innovatsiooni Sihtasutus03.11.2017 – 31.08.20182014-202016 776 €support 70,0%4 067,50 €Completed
1 – 5 / 7 rows

State aid

28.04.2026MTÜ Maakondlikud ArenduskeskusedAid measure 241642Muu › MuuGrant534,54 €241642/2600611
04.06.2024Tallinna TehnikaülikoolAid measure 221436Muu › MuuGrant600 €221436/2400218
25.04.2024Riigi Tugiteenuste KeskusAid measure 231489Regionaalareng (VTA) › MuuGrant38,48 €231489/2400490
28.11.2023Ettevõtluse ja Innovatsiooni SihtasutusAid measure 231577Muu › MuuGrant9 818 €231577/2400019
25.09.2023Ettevõtluse ja Innovatsiooni SihtasutusAid measure 231469Turundustegevused VTA › Ekspordi edendamine VTAGrant4 496 €231469/2400206
1 – 5 / 20 rows

Public procurement contracts

22.02.2024End 14.08.2024Reference number 270635 · 270635 - 2024022201 v1 - Purchase contract, Demek CNC OÜDemek CNC OÜContractor384 054 €Completed
14.08.2023End 14.12.2023Reference number 265360 · TöövõtulepingOÜ Otepää ÜürimajadContracting authority99 012,75 €Concluded
24.07.2023End 24.12.2023Reference number 264563Keemilise ja Bioloogilise Füüsika InstituutContracting authority316 615,80 €Completed
15.05.2023End 31.12.2023Reference number 263372 · HankelepingGM SERVICE SIAContractor167 509 €Completed
15.05.2023End 31.12.2023Reference number 263391 · HankelepingEndeas OyContractor171 000 €Completed
1 – 5 / 5 rows

.ee domains

solarstone.eeActive06.10.201507.10.2027
1 – 1 / 1 rows

Enforcement proceedings

No enforcement proceedings found

Company has no active debts with bailiffs

Payment orders

No payment orders found

Company has no court-ordered payment orders

Data comes from public registers.

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