11179462ActivePrivate limited companyVAT-registered

Keystone Advisers osaühing

Registered 20. oktoober 2005, primary activity: Business and other management consultancy activities. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Kesklinna linnaosa, Tallinn, Harju maakondEMTAK 70201 — Business and other management consultancy activities20+ years
Updated 11 h ago
e-Business Register
Revenue 2026 (I kv)
€88k
▲ 232% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
2
2026 (MTA)
Taxes paid
€30k
State + labour taxes · 2026 (I kv)
Tax debt
27 954,03 €
As of 11.05.2026 (MTA) · On payment plan 21 362,43 €

Overview

e-Business Register · 11 h ago
Legal form
Private limited company
Date of first registration
20.10.2005e-Business Register
Address
Rävala pst 3, Kesklinna linnaosa, Tallinn, 10143 Harju maakondADS · e-Business Register
E-mail address
[email protected]e-Business Register
Telephone
+372 6817040e-Business Register
Principal activity
EMTAK 70201 — Business and other management consultancy activitiese-Business Register · ETCB
VAT number
EE101060790ETCB · VAT-registered
Share capital
6400,00 €e-Business Register

Officers

e-Business Register · 11 h ago
TK
Tõnis-Martin Kons
Born 1977 · 49 y · board member since 03.05.2006
Board member

Founders

e-Business Register · 11 h ago
OW
Osaühing WASP PROJECTFOREIGN
Foreign / not in register · founder since 20.10.2005
Founder

Shareholders

e-Business Register · 11 h ago
KA
Keystone Advisers Group OÜLEGAL PERSON
Legal person · 11973071 · shareholder since 01.09.2023
Shareholder 100% · €6k

Beneficial owners

e-Business Register · 11 h ago
TK
Tõnis-Martin Kons
Born 1977 · 49 y · ultimate beneficial owner since 30.10.2018
Ultimate beneficial owner

Subsidiaries

e-Business Register · shareholders · 11 h ago

Keystone Advisers osaühing is a shareholder or officer in 1 more company.

Keystone Advisers Group OÜ
Founder

Annual reports (6)

e-Business Register · annual reports · 2 päeva tagasi
Revenue · 2019–2024
€281klatest
€1.0m€500k0
2019: €523k2020: €238k2021: €523k2022: €341k2023: €311k2024: €281k
201920222024
Profit · 2019–2024
€-17klatest
€200k€50k€-100k
2019: €131k2020: €-42k2021: €164k2022: €-66k2023: €-61k2024: €-17k
201920222024
YearRevenueProfitEquityAssetsEmployees
2024281 307 €−17 055 €71 661 €€780k303.07.2025
2023311 431 €−61 009 €88 716 €€714k530.06.2024
2022341 212 €−65 760 €149 725 €€604k530.06.2023
2021523 155 €164 039 €215 485 €€656k330.06.2022
2020238 425 €−42 242 €51 446 €€435k421.02.2022
2019523 242 €130 847 €93 688 €€389k428.02.2021
Original files (PDF, XBRL) — in the e-Business Register.View reports on e-Business Register

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
€500k€250k0
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q88 422 €19 412 €10 559 €2
2025388 398 €87 035 €60 169 €2
2024148 111 €64 241 €59 604 €2
2023158 103 €49 699 €53 056 €2
2022328 033 €114 155 €65 501 €4
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026€88k———
State taxes 2026€19k———
Taxes on workforce 2026€11k———
Employees 20262———
Revenue 2025€27k€39k€321k€2k
State taxes 2025€10k€11k€50k€17k
Taxes on workforce 2025€10k€11k€28k€11k
Employees 20252222
Revenue 2024€58k€33k€30k€27k
State taxes 2024€18k€31k€8k€7k
Taxes on workforce 2024€18k€27k€8k€6k
Employees 20242222
Revenue 2023€30k€51k€42k€36k
State taxes 2023€18k€10k€8k€14k
Taxes on workforce 2023€19k€10k€8k€15k
Employees 20234442
Revenue 2022€157k€47k€115k€9k
State taxes 2022€35k€11k€48k€20k
Taxes on workforce 2022€17k€3k€25k€20k
Employees 20224444

History (39)

e-Business Register · entries
01.09.2023
Amending entry
Ä 10092666 / 17 · Status: In force
01.09.2023
Amending entry
Entry no. 17
29.06.2020
Amending entry (ÄS § 525 lg 2 alusel)
Ä 10092666 / 16 · Status: In force
29.06.2020
Amending entry (ÄS § 525 lg 2 alusel)
Entry no. 16
20.12.2018
Määruse tühistamise määrus
Ä 10092666 / M6 · Status: In force
Show 34 more events
17.01.2018
Amending entry
Ä 10092666 / 15 · Status: In force
17.01.2018
Amending entry
Entry no. 15
29.11.2017
Amending entry
Ä 10092666 / 14 · Status: In force
29.11.2017
Amending entry
Entry no. 14
18.10.2016
Amending entry (ÄS § 525 lg 2 alusel)
Ä 10092666 / 13 · Status: In force
18.10.2016
Amending entry (ÄS § 525 lg 2 alusel)
Entry no. 13
09.03.2016
Hoiatusmäärus registrist kustutamiseks: majandusaasta aruanne esitamata
Ä 10092666 / M4 · Status: Puudused kõrvaldatud
03.11.2015
Amending entry (ÄS § 525 lg 2 alusel)
Ä 10092666 / 12 · Status: In force
03.11.2015
Amending entry (ÄS § 525 lg 2 alusel)
Entry no. 12
08.05.2012
Amending entry (ÄS § 525 lg 2 alusel)
Ä 10092666 / 11 · Status: In force
08.05.2012
Amending entry (ÄS § 525 lg 2 alusel)
Entry no. 11
04.04.2012
Amending entry
Ä 10092666 / 10 · Status: In force
04.04.2012
Amending entry
Entry no. 10
27.02.2012
Täiendav toimiku dokumentide kontroll
Ä 10092666 / M3 · Status: In force
23.11.2011
Amending entry
Ä 10092666 / 9 · Status: In force
23.11.2011
Amending entry
Entry no. 9
09.11.2011
Amending entry
Ä 10092666 / M2 · Status: In force
04.05.2011
Amending entry
Ä 10092666 / 8 · Status: In force
04.05.2011
Amending entry
Entry no. 8
30.07.2010
Eralduva isiku jagunemiskanne (teine, konstitutiivne kanne jagunemisel)
Ä 10092666 / 7 · Status: In force
30.07.2010
Eralduva isiku jagunemiskanne (teine, konstitutiivne kanne jagunemisel)
Entry no. 7
01.07.2010
Eralduva isiku jagunemiskanne (teine, konstitutiivne kanne jagunemisel)
Ä 10092666 / M1 · Status: In force
16.07.2009
Amending entry
Ä 92666 / 6 · Status: In force
16.07.2009
Amending entry
Entry no. 6
30.12.2008
Amending entry
Entry no. 5
03.12.2008
Amending entry
Ä 92666 / 5 · Status: In force
21.02.2008
Amending entry
Ä 92666 / 4 · Status: In force
21.02.2008
Amending entry
Entry no. 4
03.05.2006
Amending entry
Ä 92666 / 3 · Status: In force
03.05.2006
Amending entry
Entry no. 3
20.10.2005
Amending entry
Ä 92666 / 2 · Status: In force
20.10.2005
Amending entry
Entry no. 2
20.10.2005
First entry
Entry no. 1
19.10.2005
First entry
Ä 92666 · Status: In force

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Via the same person

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