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Search›Companies›KB23 OÜ
14100260ActivePrivate limited companyEE101912343 · VAT-registered

KB23 OÜ

Harju maakond, Tallinn, Lasnamäe linnaosa, Sepise tn 7·EMTAK 71121 — Constructional engineering-technical designing and consulting·9+ years
Andmed · ···
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Overview

e-Business Register · 12 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
22.08.2016e-Business Register
Address
Sepise tn 7, Lasnamäe linnaosa, Tallinn, 11415 Harju maakondADS · e-Business Register
E-mail address
post@kb22.eee-Business Register
Principal activity
EMTAK 71121 - Constructional engineering-technical designing and consultinge-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 · 11 sourcese-Business Register · 6 min agoMTAMTRWeb tech scanEesti Internet
e-Business Register ↗

Registered 22. august 2016, primary activity: Constructional engineering-technical designing and consulting. Main place of business in Lasnamäe linnaosa, Tallinn, Harju maakond.

Revenue 2026 (I kv)
73 512 €
▼ 45% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
4
2026 (MTA)
Taxes paid
52 712 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 25.06.2026 (MTA)
Revenue 2026 (I kv)
74k €
▼ 45% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
4
2026 (MTA)
Taxes paid
53k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 25.06.2026 (MTA)

Tax debt over time

MTA · last 365 d

Current debt: 0,00 €. History updated daily.

30 days
–
no data yet
90 days
–
no data yet
365 days
–
no data yet

Officers (3)

e-Business Register · 12 h ago
AK
Andrei Kervališvili
Born 1981 · 44 y · board member since 22.08.2016
Board member
VM
Vadim Mastepan
Born 1984 · 41 y · board member since 22.08.2016
Board member
TK
Tauri Kaljumets
Born 1990 · 36 y · board member since 27.04.2026
Board member

Founders (2)

e-Business Register · 12 h ago
AK
Andrei Kervališvili
Born 1981 · 44 y · founder since 19.08.2016
Founder · 1k €
VM
Vadim Mastepan
Born 1984 · 41 y · founder since 19.08.2016
Founder · 1k €

Shareholders (3)

e-Business Register · 12 h ago
VM
Vadim Mastepan
Born 1984 · 41 y · shareholder since 27.04.2026
Shareholder 40% · 1k €
AK
Andrei Kervališvili
Born 1981 · 44 y · shareholder since 27.04.2026
Shareholder 40% · 1k €
TK
Tauri Kaljumets
Born 1990 · 36 y · shareholder since 27.04.2026
Shareholder 20% · 500 €

Beneficial owners (2)

e-Business Register · 12 h ago
AK
Andrei Kervališvili
Born 1981 · 44 y · ultimate beneficial owner since 19.10.2018
Ultimate beneficial owner
VM
Vadim Mastepan
Born 1984 · 41 y · ultimate beneficial owner since 19.10.2018
Ultimate beneficial owner

Annual reports (7)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
522k €
↘ -11.8% vs 2024
State taxes 2025
193k €
↘ -1.8% vs 2024
Employees 2025
6
↗ +20.0% vs 2024
YearRevenueProfitEquityAssetsEmployees
2025522 204 €15 396 €122k €258k €629.05.2026
2024591 960 €95 783 €106k €396k €530.06.2025
2023571 724 €152 901 €161k €335k €612.03.2024
2022604 306 €69 524 €
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
500k €250k €0
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q73 512 €32 230 €20 482 €4
2025635 634 €192 913 €100 758 €6
2024641 727 €196 451 €91 991 €6
2023525 894 €171 847 €94 910 €7
2022655 958 €177 621 €
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202674k €–––
State taxes 202632k €–––
Taxes on workforce 202620k €–––
Employees 20264–––
Revenue 2025134k €129k €215k €157k €
State taxes 202538k €46k €

Licences (3)

MTR · 11 h tagasi
Active licences
3
Other3
Oldest · Newest
2016→2018
Oldest licenceEEP003718 · 20.09.2016
Newest licenceEEK001373 · 25.07.2018
Active3 / 3
EEK001373
Ehitise audit
Majandustegevusteade
From25.07.2018
UntilOpen-ended
Valid
EEP003718
Projekteerimine
Majandustegevusteade
From20.09.2016
UntilOpen-ended
Valid
EPE001208
Ehitusprojekti ekspertiis
Majandustegevusteade
From20.09.2016
UntilOpen-ended
Valid

Tech stack

Website analysis · 13 h tagasi
Domains (1)
kb22.ee
SPFDMARC
REGElkdata OÜ
SRCEIS WHOIS
Detected technologies
Content management (CMS)WordPress
Web serverApache
UI frameworkTailwind CSS

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
23.06.2026TaxMaksuvõlg kasvas— +5562 € (kokku 5562 €)
29.05.2026ReportEsitati 2025. aasta aruanne— Käive 522 204 €
27.04.2026OfficerSai osanikuks3×expand ›hide ⌃
  • Vadim Mastepan · · 40 %
  • Andrei Kervališvili · · 40 %
  • Tauri Kaljumets · · 20 %
27.04.2026OfficerAstus juhatusse— Tauri Kaljumets
27.04.2026FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50035700 / 8 · Olek: Jõustunud
  • Kanne nr 8 · kanne
2025
30.06.2025ReportEsitati 2024. aasta aruanne— Käive 591 960 €

Connected companies

Same-person ties · e-Business Register

KB23 OÜ is connected to 4 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Andrei Kervališvili (2 companies).

Total connections
4
via 2 people
Connecting people
2
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Andrei
2 companies
Via personAndrei Kervališvili2Vadim Mastepan2
AK
Andrei Kervališvili
board member, founder, shareholder 40%, ultimate beneficial owner
2 other companies›
CompanyRoleReg. code
Gradient OÜ
Board memberShareholder 100%FounderUltimate beneficial owner
12422195
KB21 OÜ
77k €
230k €
6
14.04.2023
2021519 905 €38 858 €47k €229k €523.05.2022
2020329 365 €43 968 €69k €192k €504.02.2021
2019370 900 €82 404 €95k €158k €503.08.2020
94 766 €
6
60k €
48k €
Taxes on workforce 202524k €25k €26k €25k €
Employees 20256666
Revenue 2024243k €81k €161k €157k €
State taxes 202464k €34k €43k €56k €
Taxes on workforce 202425k €21k €22k €24k €
Employees 20246666
Revenue 2023112k €76k €192k €147k €
State taxes 202334k €33k €60k €45k €
Taxes on workforce 202321k €21k €23k €29k €
Employees 20236667
Revenue 2022180k €159k €189k €129k €
State taxes 202253k €32k €52k €40k €
Taxes on workforce 202225k €21k €28k €21k €
Employees 20227766
Board member
Shareholder 21%
Founder
Ultimate beneficial owner
16440876
VM
Vadim Mastepan
board member, founder, shareholder 40%, ultimate beneficial owner
2 other companies›
CompanyRoleReg. code
Envisum OÜ
Board memberShareholder 60%FounderUltimate beneficial owner
16644998
KB21 OÜ
Shareholder 10%FounderUltimate beneficial owner
16440876