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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 · 8 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
  • 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 · 7 sourcese-Business Register · 3 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 (I kv)
45 108 €
▲ 99% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
2
2026 (MTA)
Taxes paid
45 767 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 26.06.2026 (MTA)
Revenue 2026 (I kv)
45k €
▲ 99% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
2
2026 (MTA)
Taxes paid
46k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 26.06.2026 (MTA)

Officers

e-Business Register · 8 h ago
HK
Heikki Källu
Born 1974 · 52 y · board member since 26.08.2014
Board member

Founders (2)

e-Business Register · 8 h ago
HK
Heikki Källu
Born 1974 · 52 y · founder since 26.08.2014
Founder · 1k €
LI
Lauri Isotamm
Born 1974 · 51 y · founder since 26.08.2014
Founder · 1k €

Shareholders (2)

e-Business Register · 8 h ago
HK
Heikki Källu
Born 1974 · 52 y · shareholder since 01.09.2023
Shareholder 50% · 1k €
LI
Lauri Isotamm
Born 1974 · 51 y · shareholder since 01.09.2023
Shareholder 50% · 1k €

Beneficial owners (3)

e-Business Register · 8 h ago
RT
Rain Tamm
Born 1971 · 55 y · ultimate beneficial owner since 14.09.2018
Ultimate beneficial owner
HK
Heikki Källu
Born 1974 · 52 y · ultimate beneficial owner since 14.09.2018
Ultimate beneficial owner
LI
Lauri Isotamm
Born 1974 · 51 y · ultimate beneficial owner since 14.09.2018
Ultimate beneficial owner

Annual reports (6)

e-Business Register · annual reports · 6 päeva tagasi
Revenue 2024
51k €
↘ -82.2% vs 2023
State taxes 2025
543k €
↗ +785% vs 2024
Employees 2024
2
0.0% vs 2023
YearRevenueProfit

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
1,0m €500k €0

Tech stack

Tehnoloogiad
Mobile carrier
+372 6800411Elisa Eesti AS

History

last 2 years · MTA + ÄR + MTR + Procurements
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 39 other companies through 3 people who hold a role here and elsewhere. The strongest tie runs through Rain Tamm (17 companies).

Total connections
39
via 3 people
Connecting people
3
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Rain
17 companies
Via personRain Tamm
Equity
Assets
Employees
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 Q45 108 €38 077 €7690 €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 €–––
State taxes 202638k €–––
Taxes on workforce 20268k €–––
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
17
Lauri Isotamm15
Heikki Källu7
RT
Rain Tamm
ultimate beneficial owner
17 other companies›
CompanyRoleReg. code
AS LHV Group
Founder
11098261
AS LHV Pank
Founder
10539549
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Ultimate beneficial ownerShareholder 2%
14370427
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Ultimate beneficial owner
11884290
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Board memberFounderUltimate beneficial ownerShareholder 100%
17218950
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16422080
Osaühing Kombain & Ko.
Board memberUltimate beneficial ownerShareholder 100%
10588508
OÜ CEE PE Holding
Ultimate beneficial ownerBoard member
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Siena Holding OÜ
Board memberFounderShareholder 33%Ultimate beneficial owner
12658992
Siena Venture Partners OÜ
Board memberUltimate beneficial owner
16076815
Teamscope OÜ
Supervisory board member
12871817
Usaldusfond SIENA SECONDARY FUND Co-Invest I
Ultimate beneficial owner
16258215
Usaldusfond SIENA SECONDARY FUND Co-Invest II
Ultimate beneficial owner
16460005
Usaldusfond SIENA SECONDARY FUND Co-Invest III
Ultimate beneficial owner
16718780
Usaldusfond SIENA SECONDARY FUND Co-Invest IV
Ultimate beneficial owner
17251002
Usaldusfond SIENA SECONDARY FUND I
Ultimate beneficial owner
16124081
… and 1 more · see on the person page ↗
LI
Lauri Isotamm
founder, shareholder 50%, ultimate beneficial owner
15 other companies›
CompanyRoleReg. code
AS LHV Group
Founder
11098261
Heisenberg Ehrmantraut OÜ
FounderUltimate beneficial ownerShareholder 100%Board member
HK
Heikki Källu
board member, founder, shareholder 50%, ultimate beneficial owner
7 other companies›
CompanyRoleReg. code
GILD IB OÜ
Founder
11884290
Oaklins Estonia OÜ
FounderUltimate beneficial ownerShareholder 30%
12791691
Likviidsus SPV OÜ
Ultimate beneficial owner
16163402
NOEP Distillery OÜ
Ultimate beneficial owner
16863476
Oaklins Estonia OÜ
FounderUltimate beneficial ownerShareholder 30%
16422080
osaühing APSPROG
Shareholder 17%
10152260
Siena Holding OÜ
Board memberFounderShareholder 33%Ultimate beneficial owner
12658992
Siena Venture Partners OÜ
Board memberUltimate beneficial owner
16076815
Tallinn, F. R. Kreutzwaldi tn 7 // Raua tn 16 korteriühistu
Board member
80351854
Usaldusfond SIENA SECONDARY FUND Co-Invest I
Ultimate beneficial owner
16258215
Usaldusfond SIENA SECONDARY FUND Co-Invest II
Ultimate beneficial owner
16460005
Usaldusfond SIENA SECONDARY FUND Co-Invest III
Ultimate beneficial owner
16718780
Usaldusfond SIENA SECONDARY FUND Co-Invest IV
Ultimate beneficial owner
17251002
Usaldusfond SIENA SECONDARY FUND I
Ultimate beneficial owner
16124081
Usaldusfond SIENA SECONDARY FUND II
Ultimate beneficial owner
17034374
16422080
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Board memberUltimate beneficial ownerShareholder 100%
10806193
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Shareholder 2%
11354037
Pühaste Pruulikoda OÜ
Shareholder 0%
12664596
Siena Holding OÜ
FounderShareholder 33%Ultimate beneficial owner
12658992
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Ultimate beneficial owner
16076815