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Search›Companies›TarkVent OÜ
14167991ActivePrivate limited companyEE101937823 · VAT-registered

TarkVent OÜ

Tartu maakond, Tartu linn, Tartu linn, Narva mnt 3·EMTAK 74991 — All other professional, scientific and technical activities n.e.c.·9+ years
Andmed · ···
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Overview

e-Business Register · 3 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
13.12.2016e-Business Register
Address
Narva mnt 3, Tartu linn, Tartu linn, 51013 Tartu maakondADS · e-Business Register
E-mail address
info@calidity.appe-Business Register
Website
www.calidityapp.come-Business Register · domain active
Principal activity
EMTAK 74991 - All other professional, scientific and technical activities n.e.c.e-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2718,00 €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 · 13 sourcese-Business Register · 2 min agoMTARTKEIS · PRIAKohesioBuiltWithWeb tech scanEesti Internet
e-Business Register ↗

Registered 13. detsember 2016, primary activity: All other professional, scientific and technical activities n.e.c.. Main place of business in Tartu linn, Tartu linn, Tartu maakond.

Revenue 2026 (I kv)
86k €
▼ 23% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
8
2026 (MTA)
Taxes paid
27k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 25.06.2026 (MTA)

Officers (5)

e-Business Register · 3 h ago
JK
Johannes Kadak
Born 1996 · 29 y · board member since 13.12.2016
Board member
JH
Joosep Henrik Sild
Born 1996 · 29 y · board member since 13.12.2016
Board member
AK
Adelheid Kiriland
Born 1995 · 30 y · board member since 13.12.2016
Board member
KE
Karl Erik Kalmus
Born 1996 · 30 y · board member since 13.12.2016
Board member
JJ
Janar Juusu
Born 1995 · 30 y · board member since 20.09.2022
Board member

Founders (5)

e-Business Register · 3 h ago
KE
Karl Erik Kalmus
Born 1996 · 30 y · founder since 12.12.2016
Founder · 500 €
AK
Adelheid Kiriland
Born 1995 · 30 y · founder since 12.12.2016
Founder · 500 €
JK
Johannes Kadak
Born 1996 · 29 y · founder since 12.12.2016
Founder · 500 €
JH

Shareholders (6)

e-Business Register · 3 h ago
0%50%100%
Founder / management
87.4% · 4
Angel
4.6% · 1
Long tail
8.0% · 1
#ShareholderType%

Beneficial owners

e-Business Register · 3 h ago
JH
Joosep Henrik Sild
Born 1996 · 29 y · ultimate beneficial owner since 25.10.2018
Ultimate beneficial owner

Subsidiaries

e-Business Register · shareholders · 3 h ago

TarkVent OÜ is a shareholder or officer in 1 more company.

Connected Baltics OÜ
Shareholder 100%

Annual reports (6)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2024
522k €
↗ +34.8% vs 2023
State taxes 2025
58k €
↘ -17.8% vs 2024
Employees 2024
8
0.0% vs 2023
YearRevenueProfit

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
200k €100k €0

Tech stack

Website analysis · 1 päeva tagasi
Domains (2)
www.calidityapp.com
SRCÄriregister
smartvent.ee
SPFDMARC
MXGoogle Workspace
NSCloudflare
REGZone Media OÜ
SRC

Grants (5 · 142k €)

EIS + PRIA + Kohesio + Estonian Unemployment Insurance Fund
FunderGrantsTotalShare
EIS
4
127k €
Kohesio
1
15k €
TarkVent OÜ teadus- ja arendustegevuse ellu viimine
EISEttevõtja teadus- ja arendustöötaja toetus 2025Riigieelarve (RE)2025
1394 €

State-sector payments (100 · 78k €)

RTK Makseandmik · 15.05.2026
Transactions
100
2024–2026 · 3 years
Total amount
78k €
avg 781,72 €
Buyers
10
State and municipal bodies
Latest
13.04.2026
7,44 € · Tartu Linnavalitsus

2026: 4k € · 2025: 34k € · 2024: 40k €

BuyerTxAmountShare
MAJANDUS- JA KOMMUNIKATSIOONIMINISTEERIUM
70003158
6

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
30.06.2025ReportEsitati 2024. aasta aruanne— Käive 521 731 €
2024
01.07.2024ReportEsitati 2023. aasta aruanne— Käive 386 997 €

Connected companies

Same-person ties · e-Business Register

TarkVent OÜ is connected to 20 other companies through 6 people who hold a role here and elsewhere. The strongest tie runs through Joosep Henrik Sild (6 companies).

Total connections
20
via 6 people
Connecting people
6
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Joosep
6 companies
Via personJoosep Henrik Sild
Revenue 2026 (I kv)
86 421 €
▼ 23% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
8
2026 (MTA)
Taxes paid
26 875 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 25.06.2026 (MTA)
Joosep Henrik Sild
Born 1996 · 29 y · founder since 12.12.2016
Founder · 500 €
KH
Karl Henrik Palm
Born 1996 · 30 y · founder since 12.12.2016
Founder · 500 €
€
1
Joosep Henrik Sild
Founder / management25.02%680 €
2
Karl Erik Kalmus
Founder / management20.79%565 €
3
Adelheid Kiriland
Founder / management20.79%565 €
4
Johannes Kadak
Founder / management20.79%565 €
5
Wise Guys Batch 10 OÜ
Long tail8.02%218 €
6
Janar Juusu
Angel4.60%125 €
Concentration

How tightly the cap table is held. Top-N shows the combined stake of the largest N shareholders; the 80% line is the smallest group that together controls 80%; Gini is 0 when stakes are perfectly equal, 1 when one holder owns everything.

Top 1
25.0%
Top 3
66.6%
Top 5
95.4%
Top 10
100.0%
80% line
4 of 6
Gini
0.23

Dominant holder: 25.0% – non-controlling but blocking.

JH
Joosep Henrik Sild
Born 1996 · 29 y · shareholder since 01.09.2023
Shareholder 25% · 680 €
KE
Karl Erik Kalmus
Born 1996 · 30 y · shareholder since 01.09.2023
Shareholder 21% · 565 €
AK
Adelheid Kiriland
Born 1995 · 30 y · shareholder since 01.09.2023
Shareholder 21% · 565 €
JK
Johannes Kadak
Born 1996 · 29 y · shareholder since 01.09.2023
Shareholder 21% · 565 €
WG
Wise Guys Batch 10 OÜLEGAL PERSON
Legal person · 14376051 · shareholder since 01.09.2023
Shareholder 8% · 218 €
JJ
Janar Juusu
Born 1995 · 30 y · shareholder since 01.09.2023
Shareholder 5% · 125 €
Equity
Assets
Employees
2024521 731 €−10 929 €158k €192k €830.06.2025
2023386 997 €52 580 €169k €232k €801.07.2024
2022198 411 €22 533 €116k €158k €430.06.2023
2021157 481 €22 342 €94k €124k €404.06.2022
202067 302 €66 241 €71k €80k €408.06.2021
201929 822 €1700 €5k €16k €316.10.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q86 421 €18 117 €8758 €8
2025437 169 €58 211 €33 972 €7
2024533 618 €70 799 €52 023 €7
2023360 508 €74 148 €51 087 €9
2022194 593 €50 873 €38 977 €8
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202686k €–––
State taxes 202618k €–––
Taxes on workforce 20269k €–––
Employees 20268–––
Revenue 2025112k €95k €136k €95k €
State taxes 202515k €12k €15k €16k €
Taxes on workforce 20258k €8k €8k €9k €
Employees 20256977
Revenue 2024160k €111k €96k €167k €
State taxes 202419k €23k €10k €18k €
Taxes on workforce 202419k €18k €8k €8k €
Employees 20248777
Revenue 2023100k €58k €98k €105k €
State taxes 202318k €16k €22k €18k €
Taxes on workforce 202313k €12k €13k €13k €
Employees 20239779
Revenue 202258k €39k €36k €62k €
State taxes 202211k €9k €12k €19k €
Taxes on workforce 20227k €7k €12k €14k €
Employees 20227878
EIS WHOIS
Detected technologies
Website builderWebflow
CDNCloudflare
JavaScript libraryjQuery
AnalyticsGoogle Analytics
SecurityreCAPTCHA
OtherOpen Graph
TarkVent OÜ arendustöö toetamine
EISEttevõtja teadus- ja arendustöötaja toetus 2024Riigieelarve (RE)2025
1189 €
Calidity EMS küttejuhtimise täiendamine
EISEesti – Norra koostööprogrammEesti-Norra koostööprogramm (Green ICT)2023
30 060 €
Calidity EMS arendamine
EISEesti – Norra koostööprogrammEesti-Norra koostööprogramm (Green ICT)2022
94 284 €
SmartVent arenguprojekt
KohesioÜhtekuuluvuspoliitika fond (ERDF)European Regional Development Fund2018
14 960 €
30k €
SA Hiiu Maakonna Hooldekeskus Tohvri
90010700
29
10k €
Tallinna Tehnikaülikool
74000323
1
10k €
Elva Vallavalitsus
77000170
12
5k €
Tallinna Spordikeskus
75015982
13
4k €
Kristiine Sport
75016332
13
3k €
SA Teater Vanemuine
90011065
4
3k €

Top 7 buyers account for 66k € — 85% of total. The remaining 3 buyers split the rest.

20265 transactions · 746,48 €
13.042026
Tartu Linnavalitsus75006546
MAJANDAMISKULUD · Muu majandus (sh majanduse haldus)
7 €
26.032026
SA Teater Vanemuine90011065
MAJANDAMISKULUD · Teatrid
186 €
23.032026
Tallinna Spordikeskus75015982
MAJANDAMISKULUD · Sport
322 €
13.032026
Tartu Linnavalitsus75006546
MAJANDAMISKULUD · Muu majandus (sh majanduse haldus)
7 €
11.032026
SA Hiiu Maakonna Hooldekeskus Tohvri90010700
MAJANDAMISKULUD · Väljaspool kodu osutatav üldhooldusteenus
223 €
Show remaining 45 transactions (showing 50 most recent 100-st)+
202611 transactions · 3k €
06.032026
Tartu Linnavalitsus75006546
MAJANDAMISKULUD · Muu majandus (sh majanduse haldus)
30 €
23.022026
Tallinna Spordikeskus75015982
MAJANDAMISKULUD · Sport
322 €
18.022026
Hiiumaa Vallavalitsus
6
Johannes Kadak4
Adelheid Kiriland3
Karl Erik Kalmus3
Janar Juusu2
Karl Henrik Palm2
JH
Joosep Henrik Sild
board member, founder, shareholder 25%, ultimate beneficial owner
6 other companies›
CompanyRoleReg. code
Connected Baltics OÜ
Board memberUltimate beneficial owner
14158880
Eesti Küberfüüsika Selts
Founder
80398413
INSANIS OÜ
Board memberShareholder 33%FounderUltimate beneficial owner
16141139
Tartu linn, Jalaka tn 40 korteriühistu
Board member
80078401
Tohvri Energiaühing OÜ
Board memberFounderShareholder 13%
17211557
Tohvrikodu OÜ
Board memberFounderUltimate beneficial ownerShareholder 25%
16663636
JK
Johannes Kadak
board member, founder, shareholder 21%
4 other companies›
CompanyRoleReg. code
Connected Baltics OÜ
Board member
14158880
Eesti Küberfüüsika Selts
Founder
80398413
MTÜ Kübertalentide treeningud
AK
Adelheid Kiriland
board member, founder, shareholder 21%
3 other companies›
CompanyRoleReg. code
Connected Baltics OÜ
Board member
14158880
Eesti Küberfüüsika Selts
Founder
80398413
Tomcat Leather OÜ
KE
Karl Erik Kalmus
board member, founder, shareholder 21%
3 other companies›
CompanyRoleReg. code
Connected Baltics OÜ
Board member
14158880
osaühing ALO-TV
Ultimate beneficial owner
10085181
osaühing Audio-Video
JJ
Janar Juusu
board member, shareholder 5%
2 other companies›
CompanyRoleReg. code
Connected Baltics OÜ
Board member
14158880
Savera OÜ
FounderUltimate beneficial ownerShareholder 50%Board member
KH
Karl Henrik Palm
founder
2 other companies›
CompanyRoleReg. code
Produ ja Keika OÜ
FounderUltimate beneficial ownerShareholder 20%Board member
16587022
Tants ja Trall OÜ
Board member
77000424
MAJANDAMISKULUD · Sport
99 €
18.022026
Hiiumaa Vallavalitsus77000424
MUUD TEGEVUSKULUD · Sport
24 €
16.022026
SA Hiiu Maakonna Hooldekeskus Tohvri90010700
MAJANDAMISKULUD · Väljaspool kodu osutatav üldhooldusteenus
769 €
11.022026
SA Hiiu Maakonna Hooldekeskus Tohvri90010700
MAJANDAMISKULUD · Väljaspool kodu osutatav üldhooldusteenus
223 €
29.012026
Elva Vallavalitsus77000170
MAJANDAMISKULUD · Noorte huviharidus ja huvitegevus
329 €
29.012026
Elva Vallavalitsus77000170
MAJANDAMISKULUD · Noorsootöö ja noortekeskused
58 €
21.012026
Tallinna Spordikeskus75015982
MAJANDAMISKULUD · Sport
322 €
16.012026
SA Teater Vanemuine90011065
MAJANDAMISKULUD · Teatrid
405 €
13.012026
SA Hiiu Maakonna Hooldekeskus Tohvri90010700
MAJANDAMISKULUD · Väljaspool kodu osutatav üldhooldusteenus
223 €
202534 transactions · 27k €
22.122025
Tallinna Spordikeskus75015982
MAJANDAMISKULUD · Sport
322 €
12.122025
Tartu Linnavalitsus75006546
MAJANDAMISKULUD · Muu haridus, sh hariduse haldus
15 €
11.122025
SA Hiiu Maakonna Hooldekeskus Tohvri90010700
MAJANDAMISKULUD · Väljaspool kodu osutatav üldhooldusteenus
223 €
21.112025
Tallinna Spordikeskus75015982
MAJANDAMISKULUD · Sport
322 €
12.112025
Elva Vallavalitsus77000170
MAJANDAMISKULUD · Noorte huviharidus ja huvitegevus
387 €
12.112025
SA Hiiu Maakonna Hooldekeskus Tohvri90010700
MAJANDAMISKULUD · Väljaspool kodu osutatav üldhooldusteenus
223 €
16.102025
Tallinna Spordikeskus75015982
MAJANDAMISKULUD · Sport
322 €
14.102025
Tartu Linnavalitsus75006546
MAJANDAMISKULUD · Muu haridus, sh hariduse haldus
595 €
14.102025
SA Hiiu Maakonna Hooldekeskus Tohvri90010700
MAJANDAMISKULUD · Väljaspool kodu osutatav üldhooldusteenus
223 €
10.102025
MAJANDUS- JA KOMMUNIKATSIOONIMINISTEERIUM70003158
MUUD TOETUSED · Teadus- ja arendustegevus üldises majandus-, kaubandus- ja tööjõupoliitikas
1394 €
18.092025
Raadi SA90007611
MAJANDAMISKULUD · Muu majandus (sh majanduse haldus)
593 €
15.092025
Tallinna Spordikeskus75015982
MAJANDAMISKULUD · Sport
322 €
11.092025
SA Hiiu Maakonna Hooldekeskus Tohvri90010700
MAJANDAMISKULUD · Väljaspool kodu osutatav üldhooldusteenus
223 €
19.082025
Elva Vallavalitsus77000170
MAJANDAMISKULUD · Noorte huviharidus ja huvitegevus
387 €
14.082025
Tallinna Spordikeskus75015982
MAJANDAMISKULUD · Sport
322 €
12.082025
SA Hiiu Maakonna Hooldekeskus Tohvri90010700
MAJANDAMISKULUD · Väljaspool kodu osutatav üldhooldusteenus
223 €
01.082025
Setomaa Vallavalitsus75025041
MAJANDAMISKULUD · Väljaspool kodu osutatav üldhooldusteenus
415 €
21.072025
Tallinna Spordikeskus75015982
MAJANDAMISKULUD · Sport
317 €
14.072025
SA Hiiu Maakonna Hooldekeskus Tohvri90010700
MAJANDAMISKULUD · Väljaspool kodu osutatav üldhooldusteenus
220 €
16.062025
Tallinna Spordikeskus75015982
MAJANDAMISKULUD · Sport
317 €
12.062025
SA Hiiu Maakonna Hooldekeskus Tohvri90010700
MAJANDAMISKULUD · Väljaspool kodu osutatav üldhooldusteenus
220 €
09.062025
Luunja Vallavalitsus75003476
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
264 €
22.052025
Raadi SA90007611
MAJANDAMISKULUD · Muu majandus (sh majanduse haldus)
583 €
16.052025
SA Teater Vanemuine90011065
MAJANDAMISKULUD · Teatrid
1891 €
14.052025
Tallinna Spordikeskus75015982
MAJANDAMISKULUD · Sport
317 €
12.052025
SA Hiiu Maakonna Hooldekeskus Tohvri90010700
MAJANDAMISKULUD · Väljaspool kodu osutatav üldhooldusteenus
220 €
24.042025
Kastre Vallavalitsus77000370
MAJANDAMISKULUD · Alusharidus
732 €
22.042025
MAJANDUS- JA KOMMUNIKATSIOONIMINISTEERIUM70003158
MUUD TOETUSED · Teadus- ja arendustegevus üldises majandus-, kaubandus- ja tööjõupoliitikas
1189 €
14.042025
Elva Vallavalitsus77000170
MAJANDAMISKULUD · Noorte huviharidus ja huvitegevus
374 €
14.042025
Tallinna Spordikeskus75015982
MAJANDAMISKULUD · Sport
317 €
14.042025
SA Hiiu Maakonna Hooldekeskus Tohvri90010700
MAJANDAMISKULUD · Väljaspool kodu osutatav üldhooldusteenus
220 €
31.032025
Viimsi Vallavalitsus75021250
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
517 €
28.032025
Tallinna Linnamuuseum75016183
MAJANDAMISKULUD · Muuseumid
2524 €
14.032025
Tallinna Tehnikaülikool74000323
MAJANDAMISKULUD · Teadus- ja arendustegevus hariduses
10 347 €
Board memberFounderUltimate beneficial owner
80637266
Tomcat Leather OÜ
Board memberFounderUltimate beneficial ownerShareholder 50%
16811189
Board memberFounderUltimate beneficial ownerShareholder 50%
16811189
Board memberShareholder 100%Ultimate beneficial owner
10126794
17290384
Founder
Ultimate beneficial owner
Shareholder 100%
16712889