12916454ActivePrivate limited companyVAT-registered

OK Air OÜ

Registered 21. september 2015, primary activity: Installation, maintenance and repair of heating, ventilation and air conditioning equipment. Main place of business in Mustla alevik, Viljandi vald, Viljandi maakond.

Mustla alevik, Viljandi vald, Viljandi maakondEMTAK 43221 — Installation, maintenance and repair of heating, ventilation and air conditioning equipment10+ years
Updated 3 h ago
e-Business Register
Revenue 2026 (I kv)
€11k
▼ 50% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
€7k
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 12.05.2026 (MTA)

Overview

e-Business Register · 3 h ago
Legal form
Private limited company
Date of first registration
21.09.2015e-Business Register
Address
Harju tn 11-2, Mustla alevik, Viljandi vald, 69701 Viljandi maakondADS · e-Business Register
E-mail address
[email protected]e-Business Register
Website
www.okair.eee-Business Register · domain active
Telephones
+372 5586594 · +372 55682226e-Business Register
Principal activity
EMTAK 43221 — Installation, maintenance and repair of heating, ventilation and air conditioning equipmente-Business Register · ETCB
VAT number
EE101880637ETCB · VAT-registered
Share capital
2500,00 €e-Business Register

Officers (2)

e-Business Register · 3 h ago
KK
Kaimar Kartsepp
· board member since 21.09.2015
Board member
OO
Ott Oja
· board member since 21.09.2015
Board member

Founders (2)

e-Business Register · 3 h ago
KK
Kaimar Kartsepp
· founder since 18.09.2015
Founder · €1k
OO
Ott Oja
· founder since 18.09.2015
Founder · €1k

Shareholders (2)

e-Business Register · 3 h ago
OO
Ott Oja
· shareholder since 01.09.2023
Shareholder 50% · €1k
KK
Kaimar Kartsepp
· shareholder since 01.09.2023
Shareholder 50% · €1k

Beneficial owners (2)

e-Business Register · 3 h ago
KK
Kaimar Kartsepp
· ultimate beneficial owner since 04.09.2018
Ultimate beneficial owner
OO
Ott Oja
· ultimate beneficial owner since 04.09.2018
Ultimate beneficial owner

Tech stack

Website analysis · 1 päeva tagasi
okair.ee4 technologies detected
JavaScript library
jQuery
UI framework
Bootstrap
Web server
Apache
Other
Open Graph

Annual reports (7)

e-Business Register · annual reports · 2 päeva tagasi
Revenue · 2019–2025
€120klatest
€200k€100k0
2019: €101k2020: €98k2021: €78k2022: €108k2023: €126k2024: €109k2025: €120k
201920222025
Profit · 2019–2025
€7klatest
€50k€25k−500 €
2019: €4k2020: −455 €2021: 871 €2022: €30k2023: €24k2024: €13k2025: €7k
201920222025
YearRevenueProfitEquityAssetsEmployees
2025120 173 €6944 €78 785 €€85k208.04.2026
2024109 337 €13 152 €71 841 €€82k215.04.2025
2023125 669 €23 950 €58 688 €€68k227.02.2024
2022107 991 €29 669 €34 738 €€45k228.02.2023
202178 318 €871 €6074 €€24k228.02.2022
202098 428 €−455 €5203 €€22k304.03.2021
2019101 448 €3529 €5658 €€30k318.02.2020
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
€100k€50k0
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q11 020 €3873 €3179 €1
2025129 507 €36 385 €17 470 €1
2024112 071 €27 821 €17 263 €2
2023123 771 €34 323 €17 216 €2
2022107 229 €31 461 €17 216 €2
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026€11k———
State taxes 2026€4k———
Taxes on workforce 2026€3k———
Employees 20261———
Revenue 2025€22k€21k€25k€61k
State taxes 2025€7k€7k€8k€15k
Taxes on workforce 2025€4k€5k€4k€5k
Employees 20252221
Revenue 2024€26k€27k€39k€20k
State taxes 2024€8k€7k€5k€8k
Taxes on workforce 2024€4k€4k€4k€4k
Employees 20242222
Revenue 2023€21k€27k€37k€39k
State taxes 2023€7k€8k€11k€9k
Taxes on workforce 2023€4k€4k€4k€4k
Employees 20232222
Revenue 2022€19k€24k€33k€31k
State taxes 2022€7k€8k€8k€8k
Taxes on workforce 2022€4k€4k€4k€4k
Employees 20222222

History (20)

e-Business Register · entries
01.09.2023
Amending entry
Ä 50015464 / 9 · Status: In force
01.09.2023
Amending entry
Entry no. 9
02.07.2020
Amending entry
Ä 50015464 / 8 · Status: In force
02.07.2020
Amending entry
Entry no. 8
06.04.2018
Amending entry
Ä 50015464 / 7 · Status: In force
Show 15 more events
06.04.2018
Amending entry
Entry no. 7
19.01.2018
Amending entry
Ä 50015464 / 6 · Status: In force
19.01.2018
Amending entry
Entry no. 6
19.12.2017
Amending entry
Ä 50015464 / 5 · Status: In force
19.12.2017
Amending entry
Entry no. 5
10.12.2017
Amending entry
Ä 50015464 / 4 · Status: In force
10.12.2017
Amending entry
Entry no. 4
26.08.2016
Amending entry
Ä 50015464 / 3 · Status: In force
26.08.2016
Amending entry
Entry no. 3
23.08.2016
Amending entry
Ä 50015464 / M2 · Status: Puudused kõrvaldatud
09.12.2015
Amending entry
Ä 50015464 / 2 · Status: In force
09.12.2015
Amending entry
Entry no. 2
08.12.2015
Amending entry
Ä 50015464 / M1 · Status: Puudused kõrvaldatud
21.09.2015
First entry
Ä 50015464 · Status: In force
21.09.2015
First entry
Entry no. 1

Connected companies

Via the same person

Persons connected to this company also hold roles in 1 other company.

Ott OjaBoard member, Founder, Shareholder 50%, Ultimate beneficial owner · 1 other company
2xO Global OÜ
FounderBoard memberShareholder 100%Ultimate beneficial owner