ContactTerms
ET/EN/RU
EN
EestiEnglishРусский
nimistuEstonia'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
ContactTerms
ET/EN/RU
EN
EestiEnglishРусский
nimistu
Search›Companies›Gruff technology OÜ
16620414ActivePrivate limited companyEE102572135 · VAT-registered

Gruff technology OÜ

Harju maakond, Tallinn, Põhja-Tallinna linnaosa, Telliskivi tn 60/1·EMTAK 26401 — Manufacture of consumer electronics·3+ years
Andmed · ···
On this page
SanctionsOverviewOfficersShareholdersFoundersBeneficial ownersOther rolesForeign parentSubsidiariesFinancialsTax filingsPledgesPledges as creditorLicencesNoticesTech stackCourt rulingsTVK decisionsBlacklistLabour inspectorateHazardous facilityDPA decisionsTax-deductibleEU lobby registerTrademarksPatentsReal estateVehiclesGrantsProcurementsState paymentsActivityConnected companies
Extension

Right in search

nimistu card above Google, Bing and DuckDuckGo results.

Chrome→Firefox→Edge→
Free · ~14 KB
See the extension →

Overview

e-Business Register · 12 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
24.11.2022e-Business Register
Address
Telliskivi tn 60/1, Põhja-Tallinna linnaosa, Tallinn, 10412 Harju maakondADS · e-Business Register
E-mail address
info@grufftechnology.eue-Business Register
Telephone
+372 6099005· Tele2 Eesti Aktsiaseltse-Business Register · TTJA NBA
Principal activity
EMTAK 26401 - Manufacture of consumer electronicse-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 · 12 sourcese-Business Register · 6 min agoMTARTKEIS · PRIAWeb tech scanEesti Internet
e-Business Register ↗

Registered 24. november 2022, primary activity: Manufacture of consumer electronics. Main place of business in Põhja-Tallinna linnaosa, Tallinn, Harju maakond.

Revenue 2026 (I kv)
4008 €
▼ 10% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
1399 €
State + labour taxes · 2026 (I kv)
Tax debt
413,80 €
As of 25.06.2026 (MTA) · Payment plan 413,80 €
Revenue 2026 (I kv)
4k €
▼ 10% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
1k €
State + labour taxes · 2026 (I kv)
Tax debt
413,80 €
As of 25.06.2026 (MTA) · On payment plan until 03.03.2027

Tax debt over time

MTA · last 365 d
Current 413,80 €max 859,47 €
11 May 20263 Jun 202626 Jun 2026
30 days
−45,98 €
459,78 € → 413,80 €
90 days
–
no data yet
365 days
–
no data yet

Officers (2)

e-Business Register · 12 h ago
IO
Ian Oja
Born 1976 · 50 y · board member since 24.11.2022
Board member
TH
Torsten Heiko Vahrenkamp
Born 1972 · 54 y · board member since 24.11.2022
Board member

Founders (2)

e-Business Register · 12 h ago
IO
Ian Oja
Born 1976 · 50 y · founder since 30.10.2022
Founder · 1k €
TH
Torsten Heiko Vahrenkamp
Born 1972 · 54 y · founder since 30.10.2022
Founder · 1k €

Shareholders (2)

e-Business Register · 12 h ago
IO
Ian Oja
Born 1976 · 50 y · shareholder since 01.09.2023
Shareholder 50% · 1k €
TH
Torsten Heiko Vahrenkamp
Born 1972 · 54 y · shareholder since 01.09.2023
Shareholder 50% · 1k €

Beneficial owners (2)

e-Business Register · 12 h ago
TH
Torsten Heiko Vahrenkamp
Born 1972 · 54 y · ultimate beneficial owner since 24.11.2022
Ultimate beneficial owner
IO
Ian Oja
Born 1976 · 50 y · ultimate beneficial owner since 24.11.2022
Ultimate beneficial owner

Annual reports (2)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2024
15k €
↘ -29.7% vs 2023
State taxes 2025
636 €
↘ -92.0% vs 2024
Employees 2024
1
0.0% vs 2023
YearRevenueProfitEquityAssetsEmployees
202415 233 €78 391 €4k €145k €102.07.2025
202321 675 €−74 742 €-75k €7k €103.05.2024
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
50k €25k €0
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q4008 €0 €1399 €1
202517 158 €636 €1664 €1
202420 810 €7943 €9086 €1
202337 471 €4724 €4397 €1
2022––
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20264k €–––
State taxes 20260 €–––
Taxes on workforce 20261k €–––
Employees 20261–––
Revenue 20254k €6k €2k €5k €
State taxes 20250 €636 €

Tech stack

Website analysis · 4 päeva tagasi
Domains (2)
bidart.ee
SPFDMARC
REGElkdata OÜ
SRCEIS WHOIS
Detected technologies
Web serverApache
grufftechnology.ee
SPFDMARC
REGElkdata OÜ
SRCEIS WHOIS
Detected technologies
OtherOpen Graph · Schema.org
Content management (CMS)WordPress
E-commerceWooCommerce
JavaScript libraryjQuery
Tag managerGoogle Tag Manager
AnalyticsPlausible
Web serverApache
UI frameworkTailwind CSS
Mobile carrier
+372 6099005Tele2 Eesti Aktsiaselts

Grants (1 · 35k €)

EIS + PRIA + Kohesio + Estonian Unemployment Insurance Fund
UK SmartFlex – nutikas energiapaindlikkuse lahendus kodutarbijatele
EISInnovatsiooniosak. ArendusosakEuroopa Regionaalarengu fond (ERDF)2025
34 720 €

State-sector payments (7 · 39k €)

RTK Makseandmik · 15.05.2026
Transactions
7
2025–2026 · 2 years
Total amount
39k €
avg 6k €
Buyers
2
State and municipal bodies
Latest
16.03.2026
681,42 € · Eesti Töötukassa

2026: 37k € · 2025: 2k €

BuyerTxAmountShare
MAJANDUS- JA KOMMUNIKATSIOONIMINISTEERIUM
70003158
1
35k €
Eesti Töötukassa
74000085
6
4k €
20264 transactions · 37k €
16.032026
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
681 €
02.032026
MAJANDUS- JA KOMMUNIKATSIOONIMINISTEERIUM70003158
MUUD TOETUSED · Teadus- ja arendustegevus üldises majandus-, kaubandus- ja tööjõupoliitikas
34 720 €
16.022026
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
681 €

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
06.06.2026TaxMaksuvõlg vähenes— −46 € (jäänud 414 €)
04.06.2026TaxMaksuvõlg vähenes— −0 € (jäänud 459 €)
13.05.2026TaxMaksuvõlg vähenes— −400 € (jäänud 460 €)
12.05.2026TaxMaksuvõlg kasvas— +400 € (kokku 859 €)
11.05.2026TaxMaksuvõlg kasvas— +460 € (kokku 460 €)
2025
02.07.2025ReportEsitati 2024. aasta aruanne— Käive 15 233 €

Connected companies

Same-person ties · e-Business Register

Gruff technology OÜ is connected to 6 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Ian Oja (4 companies).

Total connections
6
via 2 people
Connecting people
2
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Ian
4 companies
Via personIan Oja4Torsten Heiko Vahrenkamp2
IO
Ian Oja
board member, founder, shareholder 50%, ultimate beneficial owner
4 other companies›
CompanyRoleReg. code
Bidart OÜ
FounderShareholder 100%Ultimate beneficial owner
17279518
OÜ KUJUSTUS
Ultimate beneficial owner
–
–
0 €
0 €
Taxes on workforce 20250 €0 €0 €2k €
Employees 2025––11
Revenue 20242k €3k €2k €13k €
State taxes 20242k €3k €3k €0 €
Taxes on workforce 20242k €3k €3k €619 €
Employees 2024111–
Revenue 20230 €850 €13k €23k €
State taxes 2023–911 €21 €4k €
Taxes on workforce 2023–969 €0 €3k €
Employees 20231–11
Revenue 2022––––
State taxes 2022––––
Taxes on workforce 2022––––
Employees 2022––––
15.012026
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
711 €
20251 transaction · 711,17 €
16.122025
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
711 €
Show remaining 2 transactions+
20252 transactions · 1k €
13.112025
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
711 €
13.102025
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
353 €
Shareholder 100%
Board member
Founder
11361014
Paadrema Tabuunihaldus MTÜ
FounderUltimate beneficial ownerLiquidator
80394740
Reval-Buch OÜ
Board member
14703113
TH
Torsten Heiko Vahrenkamp
board member, founder, shareholder 50%, ultimate beneficial owner
2 other companies›
CompanyRoleReg. code
ficonTEC Eesti OÜ
Board memberUltimate beneficial owner
14083515
TV Management OÜ
Board memberFounderUltimate beneficial ownerShareholder 100%
16396916