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Search›Companies›MAI Baltics Advisory OÜ
12709790ActivePrivate limited companyEE101739940 · VAT-registered

MAI Baltics Advisory OÜ

Harju maakond, Tallinn, Kesklinna linnaosa, Toom-Rüütli tn 10/1-1·EMTAK 66191 — Financial consulting·11+ years
Andmed · ···
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Overview

e-Business Register · 15 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
26.08.2014e-Business Register
Address
Toom-Rüütli tn 10/1-1, Kesklinna linnaosa, Tallinn, 10130 Harju maakondADS · e-Business Register
E-mail address
info@maibaltics.come-Business Register
Telephone
+372 6800411· Elisa Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 66191 - Financial consultinge-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2800,00 €e-Business Register
nimistu
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
  • Activity licences
  • Recent registrations

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  • 79 sources
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  • MCP

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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 6 sourcese-Business Register · 9 min agoMTA
e-Business Register ↗

Registered 26. august 2014, primary activity: Financial consulting. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Revenue 2026 II kv
4432 €
▼ 50% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
2
2026 (MTA)
Taxes paid
12 065 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 10.08.2026 (MTA)
Revenue 2026 (I-II kv)
50k €
▲ 57% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
2
2026 (MTA)
Taxes paid
58k €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 10.08.2026 (MTA)

Officers

e-Business Register · 15 h ago
HK
Heikki Källu
Born 1974 · 52 y · board member since 26.08.2014
Board member

Founders (2)

e-Business Register · 15 h ago
HK
Heikki Källu
Born 1974 · 52 y · founder since 26.08.2014
Founder · 1k €
LI
Lauri Isotamm
Born 1974 · 52 y · founder since 26.08.2014
Founder · 1k €

Shareholders (2)

e-Business Register · 15 h ago
LI
Lauri Isotamm
Born 1974 · 52 y · shareholder since 01.09.2023
Shareholder 50% · 1k €
HK
Heikki Källu
Born 1974 · 52 y · shareholder since 01.09.2023
Shareholder 50% · 1k €

Annual reports (7)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
422k €
↗ +720% vs 2024
State taxes 2025
543k €
↗ +785% vs 2024
Employees 2025
2
0.0% vs 2024
YearRevenueProfit

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
1,0m €500k €0

Tech stack

Tehnoloogiad
Mobile carrier
+372 6800411Elisa Eesti AS

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
30.06.2026ReportEsitati 2025. aasta aruanne— Käive 421 584 €
2025
26.06.2025ReportEsitati 2024. aasta aruanne— Käive 51 406 €

Connected companies

Same-person ties · e-Business Register

MAI Baltics Advisory OÜ is connected to 13 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Lauri Isotamm (7 companies).

Total connections
13
via 2 people
Connecting people
2
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Lauri
7 companies
Via personLauri Isotamm
Equity
Assets
Employees
2025421 584 €−295 918 €-237k €251k €230.06.2026
202451 406 €−361 297 €1,9m €2,0m €226.06.2025
2023288 801 €−2411 €2,3m €2,4m €225.06.2024
2022939 136 €338 677 €2,3m €2,4m €203.07.2023
2021372 715 €258 375 €2,0m €2,1m €212.10.2022
202016 700 €−35 419 €1,7m €1,8m €206.07.2021
2019260 561 €45 956 €1,7m €1,8m €429.04.2021
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-II Q49 540 €43 894 €13 938 €2
2025451 154 €543 163 €37 312 €2
2024193 973 €61 352 €35 289 €3
2023230 381 €45 227 €34 314 €3
20221 263 505 €235 258 €31 147 €3
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202645k €4k €––
State taxes 202638k €6k €––
Taxes on workforce 20268k €6k €––
Employees 20262–––
Revenue 202523k €9k €26k €394k €
State taxes 2025184k €319k €22k €18k €
Taxes on workforce 20259k €10k €10k €9k €
Employees 20253322
Revenue 2024166k €10k €9k €9k €
State taxes 202436k €8k €9k €8k €
Taxes on workforce 20249k €9k €9k €9k €
Employees 20243333
Revenue 202343k €77k €90k €20k €
State taxes 20238k €12k €16k €10k €
Taxes on workforce 20238k €9k €9k €9k €
Employees 20233333
Revenue 2022141k €638k €292k €193k €
State taxes 202231k €99k €64k €41k €
Taxes on workforce 20228k €8k €8k €8k €
Employees 20223333
7
Heikki Källu6
LI
Lauri Isotamm
founder, shareholder 50%
7 other companies›
CompanyRoleReg. code
AS LHV Group
Founder
11098261
Heisenberg Ehrmantraut OÜ
Shareholder 100%FounderBoard member
12791691
Oaklins Estonia OÜ
Shareholder 30%Founder
16422080
osaühing APSPROG
Shareholder 17%
10152260
Siena Holding OÜ
Board memberFounderShareholder 33%
12658992
Siena Venture Partners OÜ
Board member
16076815
Tallinn, F. R. Kreutzwaldi tn 7 // Raua tn 16 korteriühistu
Board member
80351854
HK
Heikki Källu
board member, founder, shareholder 50%
6 other companies›
CompanyRoleReg. code
GILD IB OÜ
Founder
11884290
Oaklins Estonia OÜ
Founder
16422080
Osaühing Eralton
Board memberShareholder 100%
10806193
OÜ Superia
Shareholder 2%
11354037
Pühaste Pruulikoda OÜ
Shareholder 0%
12664596
Siena Holding OÜ
FounderShareholder 33%
12658992

Analysis · 2025

computed from annual reports
Revenue422k €median 26k €16.0× the sector median
Net margin-70.2%median 50.3%-120.5 pp vs sector median
Revenue per employee211k €median 52k €4.1× the sector median
Revenue change720.1%median 0.0%+720.1 pp vs sector median
Equity ratio-94.5%equity is negative
Current ratio0.51current assets cover under 1× liabilities
Labour cost of revenue19.3%
Profit per employee−147 959 €
Compared with2024revenue 51k €

Peer group: Finantsnõustamine, 328 trading companies that filed a report in the last three years.

Founded 2014. That year 9,174 osaühing were registered; 8,850 are still trading, or 96.5%.