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Search›Companies›MindShifters OÜ
16993368ActivePrivate limited companyEE102879825 · VAT-registered

MindShifters OÜ

Tartu maakond, Tartu linn, Tartu linn, Nõva tn 4-52·EMTAK 85599 — Other education n.e.c.·2+ years
Andmed · ···
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Overview

e-Business Register · 18 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
22.05.2024e-Business Register
Address
Nõva tn 4-52, Tartu linn, Tartu linn, 50104 Tartu maakondADS · e-Business Register
E-mail address
heidemannhelena@gmail.come-Business Register
Principal activity
EMTAK 85599 - Other education n.e.c.e-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
200,00 €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 · 11 sourcese-Business Register · 8 min agoMTARTKProcurementsWeb tech scanEesti Internet
e-Business Register ↗

Registered 22. mai 2024, primary activity: Other education n.e.c.. Main place of business in Tartu linn, Tartu linn, Tartu maakond.

Revenue 2026 (I kv)
106k €
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
19k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 26.06.2026 (MTA)

Officers (2)

e-Business Register · 18 h ago
HH
Helena Heidemann
Born 1991 · 34 y · board member since 22.05.2024
Board member
JS
Jaanika Siiroja
Born 1990 · 36 y · board member since 22.05.2024
Board member

Founders (2)

e-Business Register · 18 h ago
HH
Helena Heidemann
Born 1991 · 34 y · founder since 19.04.2024
Founder · 100 €
JS
Jaanika Siiroja
Born 1990 · 36 y · founder since 19.04.2024
Founder · 100 €

Shareholders (2)

e-Business Register · 18 h ago
HH
Helena Heidemann
Born 1991 · 34 y · shareholder since 22.05.2024
Shareholder 50% · 100 €
JS
Jaanika Siiroja
Born 1990 · 36 y · shareholder since 22.05.2024
Shareholder 50% · 100 €

Beneficial owners (2)

e-Business Register · 18 h ago
HH
Helena Heidemann
Born 1991 · 34 y · ultimate beneficial owner since 05.06.2024
Ultimate beneficial owner
JS
Jaanika Siiroja
Born 1990 · 36 y · ultimate beneficial owner since 05.06.2024
Ultimate beneficial owner

Annual reports (1)

e-Business Register · annual reports · 6 päeva tagasi
YearRevenueProfitEquityAssetsEmployees
202412 850 €12 850 €13k €13k €022.06.2025
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
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q106 350 €17 864 €742 €1
2025I-IV Q30 500 €6395 €0 €1
Quarterly breakdown
YearQ1

Tech stack

Website analysis · 1 päeva tagasi
Domains (1)
mindshifters.ee
SPFDMARC
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Detected technologies
CDNCloudflare
JavaScript libraryjQuery
Tag manager

Public procurements (1)

Procurement Register · 17 h tagasi
Awards
1
2025–2025 · 1 year
Total amount
—
Buyers
1
top: Sotsiaalkindlustusamet
Latest
16.07.2025
– · Sotsiaalkindlustusamet
20251 award
16.072025
Sissejuhatav e-kursus lapse toetamiseks asendushooldusel
ServicesNotice e7f91539-db32-4301-a57e-c9dcf7a016a5
Sotsiaalkindlustusamet
70001975
—
Award value

State-sector payments (10 · 173k €)

RTK Makseandmik · 15.05.2026
Transactions
10
2025–2026 · 2 years
Total amount
173k €
avg 17k €
Buyers
4
State and municipal bodies
Latest
27.02.2026
18k € · JUSTIITS- JA DIGIMINISTEERIUM

2026: 97k € · 2025: 77k €

BuyerTxAmountShare
Sotsiaalkindlustusamet
70001975
3

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
16.07.2025TenderVõitis riigihanke— Sissejuhatav e-kursus lapse toetamiseks asendushooldusel · Sotsiaalkindlustusamet
22.06.2025ReportEsitati 2024. aasta aruanne— Käive 12 850 €

Connected companies

Same-person ties · e-Business Register

MindShifters OÜ is connected to 5 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Jaanika Siiroja (3 companies).

Total connections
5
via 2 people
Connecting people
2
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Jaanika
3 companies
Via personJaanika Siiroja
Revenue 2026 (I kv)
106 350 €
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
18 606 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 26.06.2026 (MTA)
Q2
Q3
Q4
Revenue 2026106k €–––
State taxes 202618k €–––
Taxes on workforce 2026742 €–––
Employees 20261–––
Revenue 2025––2k €28k €
State taxes 2025––432 €6k €
Taxes on workforce 2025––0 €0 €
Employees 2025–––1
Google Tag Manager
MarketingMailchimp
UI frameworkTailwind CSS
OtherOpen Graph
84k €
Haridus- ja Noorteamet
77001292
1
48k €
JUSTIITS- JA DIGIMINISTEERIUM
70000898
3
31k €
Tervise Arengu Instituut
70006292
3
11k €
20264 transactions · 97k €
27.022026
JUSTIITS- JA DIGIMINISTEERIUM70000898
MAJANDAMISKULUD · Muu avalik kord ja julgeolek, sh haldus
18 228 €
27.022026
JUSTIITS- JA DIGIMINISTEERIUM70000898
MAJANDAMISKULUD · Muu avalik kord ja julgeolek, sh haldus
12 189 €
20.022026
Sotsiaalkindlustusamet70001975
MAJANDAMISKULUD · Muu perekondade ja laste sotsiaalne kaitse
55 800 €
07.012026
Tervise Arengu Instituut70006292
MAJANDAMISKULUD · Teadus- ja arendustegevus tervishoius
10 292 €
20251 transaction · 28k €
14.112025
Sotsiaalkindlustusamet70001975
MAJANDAMISKULUD · Muu perekondade ja laste sotsiaalne kaitse
27 900 €
Show remaining 5 transactions+
20255 transactions · 49k €
22.102025
JUSTIITS- JA DIGIMINISTEERIUM70000898
MAJANDAMISKULUD · Muu avalik kord ja julgeolek, sh haldus
223 €
30.092025
Tervise Arengu Instituut70006292
MAJANDAMISKULUD · Teadus- ja arendustegevus tervishoius
186 €
08.082025
Haridus- ja Noorteamet
3
Helena Heidemann2
JS
Jaanika Siiroja
board member, founder, shareholder 50%, ultimate beneficial owner
3 other companies›
CompanyRoleReg. code
Kolm Kuuske OÜ
Board memberFounderUltimate beneficial ownerShareholder 49%
14673613
Skuup OÜ
Founder
14048430
Visuaalika OÜ
FounderUltimate beneficial ownerBoard memberShareholder 100%
16607129
HH
Helena Heidemann
board member, founder, shareholder 50%, ultimate beneficial owner
2 other companies›
CompanyRoleReg. code
Mittetulundusühing Discovering Opportunities
Board memberUltimate beneficial owner
80368091
Philomath OÜ
Board memberFounder
77001292
MUUD TOETUSED · Kolmanda taseme haridus
48 000 €
17.072025
Sotsiaalkindlustusamet70001975
MAJANDAMISKULUD · Muu perekondade ja laste sotsiaalne kaitse
400 €
17.072025
Tervise Arengu Instituut70006292
MAJANDAMISKULUD · Teadus- ja arendustegevus tervishoius
150 €
Ultimate beneficial owner
Shareholder 100%
16790346