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Search›Companies›OÜ Werk IT
16041366ActivePrivate limited companyEE102456345 · VAT-registered

OÜ Werk IT

Harju maakond, Tallinn, Kesklinna linnaosa, Tartu mnt 56-78·EMTAK 62901 — Other information technology and computer service activities·5+ years
Andmed · ···
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Overview

e-Business Register · 6 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
01.09.2020e-Business Register
Address
Tartu mnt 56-78, Kesklinna linnaosa, Tallinn, 10115 Harju maakondADS · e-Business Register
E-mail address
marion.kallakas@werk.eue-Business Register
Principal activity
EMTAK 62901 - Other information technology and computer service activitiese-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
3645,27 €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 · 10 sourcese-Business Register · 1 min agoMTARTKEIS · PRIA
e-Business Register ↗

Registered 1. september 2020, primary activity: Other information technology and computer service activities. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Revenue 2026 (I kv)
1897 €
▲ 26% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
3
2026 (MTA)
Taxes paid
32 750 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 26.06.2026 (MTA)
Revenue 2026 (I kv)
2k €
▲ 26% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
3
2026 (MTA)
Taxes paid
33k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 26.06.2026 (MTA)

Tax debt over time

MTA · last 365 d
Current €0max 3k €
12 May 20264 Jun 202627 Jun 2026
30 days
−3k €
3447,89 € → 0,00 €
90 days
–
no data yet
365 days
–
no data yet

Officers (3)

e-Business Register · 6 h ago
MK
Marion Kallakas
Born 1992 · 33 y · board member since 01.09.2020
Board member
MT
Markus Tarn
Born 1994 · 31 y · board member since 01.09.2020
Board member
MK
Martin Kalamees
Born 1993 · 32 y · board member since 01.09.2020
Board member

Founders (4)

e-Business Register · 6 h ago
MK
Marion Kallakas
Born 1992 · 33 y · founder since 31.08.2020
Founder · 625 €
MT
Markus Tarn
Born 1994 · 31 y · founder since 31.08.2020
Founder · 625 €
MK
Martin Kalamees
Born 1993 · 32 y · founder since 31.08.2020
Founder · 625 €
RV
Richard Vähi
Born 1994 · 32 y · founder since 31.08.2020
Founder · 625 €

Shareholders (14)

e-Business Register · 6 h ago
0%50%100%
Founder / management
68.6% · 3
VC
29.7% · 7
Long tail
1.6% · 4
#ShareholderType%€
1
Martin Kalamees
Founder / management22.88%834 €
2
Markus Tarn
Founder / management22.88%834 €
3
Marion Kallakas
Founder / management22.88%834 €
4

+ 4 more shareholders – full list below.

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
22.9%
Top 3
68.6%
Top 5
92.7%
Top 10
98.6%
80% line
4 of 14
Gini
0.65

Distributed control: top 5 jointly hold the majority.

MK
Martin Kalamees
Born 1993 · 32 y · shareholder since 01.09.2023
Shareholder 23% · 834 €
MT
Markus Tarn
Born 1994 · 31 y · shareholder since 01.09.2023
Shareholder 23% · 834 €
MK
Marion Kallakas
Born 1992 · 33 y · shareholder since 01.09.2023
Shareholder 23% · 834 €
UC
Usaldusfond Change Ventures Fund IILEGAL PERSON
Show all (14)
RH
Ritten House Lab SLUHispaania · SpainFOREIGN
Foreign / not in register · shareholder since 19.02.2026
Shareholder 0% · 9,03 €
WH
Windrox Haldus OÜLEGAL PERSON
Legal person · 16246921 · shareholder since 01.09.2023
Shareholder 0% · 5,69 €

Beneficial owners (3)

e-Business Register · 6 h ago
MK
Marion Kallakas
Born 1992 · 33 y · ultimate beneficial owner since 01.09.2020
Ultimate beneficial owner
MK
Martin Kalamees
Born 1993 · 32 y · ultimate beneficial owner since 01.09.2020
Ultimate beneficial owner
MT
Markus Tarn
Born 1994 · 31 y · ultimate beneficial owner since 01.09.2020
Ultimate beneficial owner

Annual reports (4)

e-Business Register · annual reports · 6 päeva tagasi
Revenue 2024
4k €
↗ +81.0% vs 2023
State taxes 2025
85k €
↗ +15.5% vs 2024
Employees 2024
5
↘ -44.4% vs 2023
YearRevenueProfitEquityAssetsEmployees
20244036 €−78 368 €-189k €270k €531.07.2025
20232230 €−696 257 €-110k €306k €914.08.2024
20225800 €−480 767 €586k €766k €807.08.2023
2021105 €
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
20k €10k €0
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q1897 €15 729 €17 021 €3
202513 648 €85 100 €87 280 €3
202413 726 €73 711 €74 850 €1
202325 060 €173 908 €184 631 €4
202237 651 €70 569 €
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20262k €–––
State taxes 202616k €–––
Taxes on workforce 202617k €–––
Employees 20263–––
Revenue 20252k €4k €4k €4k €
State taxes 202522k €25k €

Grants (1 · 50k €)

EIS + PRIA + Kohesio + Estonian Unemployment Insurance Fund
Iduettevõtte Werk toote viimine Suurbritannia turule
EISSüvatehnoloogia iduettevõtja äriarendusprojektide toetusRiigieelarve (RE)2023
50 000 €

State-sector payments (6 · 99k €)

RTK Makseandmik · 15.05.2026
Transactions
6
2024–2025 · 2 years
Total amount
99k €
avg 16k €
Buyers
2
State and municipal bodies
Latest
15.07.2025
19k € · KLIIMAMINISTEERIUM

2025: 27k € · 2024: 72k €

BuyerTxAmountShare
KLIIMAMINISTEERIUM
70001231
4
86k €
MAJANDUS- JA KOMMUNIKATSIOONIMINISTEERIUM
70003158
2
12k €
20252 transactions · 27k €
15.072025
KLIIMAMINISTEERIUM70001231
MUUD TOETUSED · Üldine majandus- ja kaubanduspoliitika
18 880 €
07.042025
MAJANDUS- JA KOMMUNIKATSIOONIMINISTEERIUM70003158
MUUD TOETUSED · Teadus- ja arendustegevus üldises majandus-, kaubandus- ja tööjõupoliitikas
7746 €
20243 transactions · 48k €
06.092024
KLIIMAMINISTEERIUM

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
11.06.2026TaxMaksuvõlg vähenes— −436 € (jäänud 3012 €)
12.05.2026TaxMaksuvõlg kasvas— +3448 € (kokku 3448 €)
19.02.2026OfficerSai osanikuks3×expand ›hide ⌃
  • Fund II, a series of Remote First Capital, LP · 2 %
  • ALSP21 L.L.C · 1 %
  • Ritten House Lab SLU · 0 %
19.02.2026FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50153682 / 16 · Olek: Jõustunud
  • Kanne nr 13 · kanne
15.01.2026FilingMuutmiskanne— Ä 50153682 / M5 · Olek: Jõustunud
2025
13.10.2025OfficerSai osanikuks3×expand ›hide ⌃
  • Lindermann, Birnbaum & Kasela OÜ · · 1 %
  • Futureproof Ventures, UAB · 1 %
  • Usaldusfond Change Ventures Fund II · · 20 %
13.10.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50153682 / 15 · Olek: Jõustunud
  • Kanne nr 12 · kanne
06.10.2025FilingMuutmiskanne— Ä 50153682 / M4 · Olek: Puudused kõrvaldatud
2024
14.08.2024ReportEsitati 2023. aasta aruanne— Käive 2230 €
17.07.2024FilingTrahvihoiatusmäärus: majandusaasta aruanne esitamata— Ä 50153682 / M3 · Olek: Puudused kõrvaldatud

Connected companies

Same-person ties · e-Business Register

OÜ Werk IT is connected to 5 other companies through 3 people who hold a role here and elsewhere. The strongest tie runs through Markus Tarn (2 companies).

Total connections
5
via 3 people
Connecting people
3
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Markus
2 companies
Via personMarkus Tarn2Richard Vähi2Marion Kallakas1
MT
Markus Tarn
board member, founder, shareholder 23%, ultimate beneficial owner
2 other companies›
CompanyRoleReg. code
Nunnu TÜ
ShareholderLiquidatorGeneral partnerUltimate beneficial owner
12567427
TÜ Werty
Usaldusfond Change Ventures Fund II
VC
19.78%
721,13 €
5
Foundamental Revolution Fund GmbH & Co. KG
VC4.32%157,46 €
6
Fund II, a series of Remote First Capital, LP
VC2.29%83,65 €
7
QP-Fund I, a series of Cocoa VC, LP
VC1.67%60,71 €
8
Fund I, a series of Cocoa VC, LP
VC0.68%24,72 €
9
Futureproof Ventures, UAB
VC0.63%23,07 €
10
Lindermann, Birnbaum & Kasela OÜ
Long tail0.62%22,72 €
Legal person · 14802453 · shareholder since 13.10.2025
Shareholder 20% · 721,13 €
FR
Foundamental Revolution Fund GmbH & Co. KGSaksamaa · GermanyFOREIGN
Foreign / not in register · shareholder since 01.09.2023
Shareholder 4% · 157,46 €
FI
Fund II, a series of Remote First Capital, LPAmeerika Ühendriigid · United StatesFOREIGN
Foreign / not in register · shareholder since 19.02.2026
Shareholder 2% · 83,65 €
QI
QP-Fund I, a series of Cocoa VC, LPAmeerika Ühendriigid · United StatesFOREIGN
Foreign / not in register · shareholder since 01.09.2023
Shareholder 2% · 60,71 €
FI
Fund I, a series of Cocoa VC, LPAmeerika Ühendriigid · United StatesFOREIGN
Foreign / not in register · shareholder since 01.09.2023
Shareholder 1% · 24,72 €
FV
Futureproof Ventures, UABLeedu · LithuaniaFOREIGN
Foreign / not in register · shareholder since 13.10.2025
Shareholder 1% · 23,07 €
LB
Lindermann, Birnbaum & Kasela OÜLEGAL PERSON
Legal person · 10687788 · shareholder since 13.10.2025
Shareholder 1% · 22,72 €
AL
ALSP21 L.L.CAmeerika Ühendriigid · United StatesFOREIGN
Foreign / not in register · shareholder since 19.02.2026
Shareholder 1% · 22,56 €
FI
Fund I, a series of Foreword Funds, LPAmeerika Ühendriigid · United StatesFOREIGN
Foreign / not in register · shareholder since 01.09.2023
Shareholder 0% · 12,53 €
−734 €
291 €
297 €
0
10.01.2023
74 292 €
7
21k €
18k €
Taxes on workforce 202522k €25k €21k €19k €
Employees 20253333
Revenue 2024778 €9k €2k €1k €
State taxes 202414k €27k €22k €11k €
Taxes on workforce 202415k €27k €22k €11k €
Employees 202433–1
Revenue 202312k €9k €769 €4k €
State taxes 202345k €53k €23k €53k €
Taxes on workforce 202348k €56k €25k €56k €
Employees 20238854
Revenue 20228k €516 €14k €15k €
State taxes 2022–14k €21k €36k €
Taxes on workforce 2022–14k €22k €38k €
Employees 20221457
70001231
MUUD TOETUSED · Üldine majandus- ja kaubanduspoliitika
22 034 €
23.082024
MAJANDUS- JA KOMMUNIKATSIOONIMINISTEERIUM70003158
MUUD TOETUSED · Teadus- ja arendustegevus üldises majandus-, kaubandus- ja tööjõupoliitikas
4703 €
14.062024
KLIIMAMINISTEERIUM70001231
MUUD TOETUSED · Üldine majandus- ja kaubanduspoliitika
20 776 €
Show remaining 1 transactions+
20241 transaction · 24k €
17.052024
KLIIMAMINISTEERIUM70001231
MUUD TOETUSED · Üldine majandus- ja kaubanduspoliitika
24 376 €
25.08.2025FilingMuutmiskanne— Ä 50153682 / 14 · Olek: Jõustunud
13.08.2025FilingMuutmiskanne— Ä 50153682 / 13 · Olek: Jõustunud
31.07.2025ReportEsitati 2024. aasta aruanne— Käive 4036 €
10.06.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50153682 / 12 · Olek: Jõustunud
  • Kanne nr 11 · kanne
02.04.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50153682 / 11 · Olek: Jõustunud
  • Kanne nr 10 · kanne
17.03.2025FilingMuutmiskanne— Ä 50153682 / 10 · Olek: Jõustunud
Ultimate beneficial owner
Shareholder
Liquidator
General partner
12488047
RV
Richard Vähi
founder
2 other companies›
CompanyRoleReg. code
Eco Cold OÜ
FounderUltimate beneficial ownerShareholder 50%Board member
14317806
Fixadora OÜ
FounderUltimate beneficial ownerShareholder 100%Board member
16581312
MK
Marion Kallakas
board member, founder, shareholder 23%, ultimate beneficial owner
1 other company›
CompanyRoleReg. code
eAgronom OÜ
Shareholder 0%
14092394