ETENRU
RegisteredViljandi County
Registry code
12916454
VAT number
EE101880637
Address
Viljandi maakond, Viljandi vald, Mustla alevik, Harju tn 11-2, 69701
Registered
21.09.2015 · 11 yrs
Activity
Plumbing, heat and air-conditioning installation 43221
Capital
2 500 €
Email
o•••@o•••.eeLog in to see
Phone
+372 •• ••••Log in to see
Website
www.okair.ee
Business Register 05.10.2026
Sales revenue120 k €+10%2025 annual report
Profit6 944 €2025 annual report
Employees1Tax Board 2026 Q2
Average gross salary2 214 €estimate, Tax Board 2026 Q2
Labour taxes per quarter3 387 €Tax Board 2026 Q2
Cash53 047 €Cash 31.12.2025, annual report
Tax debt0 €Tax Board debtor list 05.10.2026
Revenue 12 months118 k €+15%Tax Board, last 4 quarters
State taxes 12 months31 237 €Tax Board, last 4 quarters
Tax debt since 26.09.2026 · ✓ no debt
Details ↓
Turnover by quarter · latest 20 875 €
39 k20 k22 k21 k25 k61 k11 k21 k
III 24IV 24I 25II 25III 25IV 25I 26II 26
Chart ↓
Firmo rating
A
Good, low risk
80 / 100 points
CBBBBBBAAAAAA
View credit reportReport a debtHow the rating is calculatedCalculated 05.10.2026 · open data
Quick check
  • No tax debt
  • No enforcement proceedings (12 months)
  • No payment orders (12 months)
  • No bankruptcy or liquidation
  • No sanctions
  • Report filed (2025)
  • VAT registered
Stability
RatingAA → A
In tax debt0 days since 26.09.2026
Revenue 12 months▲ 15% vs a year earlier
Notification when something changes
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Data

Board and owners

2 persons
Number of active companies, tax debt and bankruptcy. Facts, not an assessment.
Board 2
Kaimar Kartsepp1 companyno tax debtPersonal ID ↗21.09.2015
Ott Oja2 companiesno tax debtPersonal ID ↗21.09.2015
Shareholders 2
Kaimar Kartsepp50,0% 1 250 €01.09.2023
Ott Oja50,0% 1 250 €01.09.2023
Beneficial owners 2
Kaimar Kartsepp1 companyno tax debtdirect holding04.09.2018
Ott Oja2 companiesno tax debtdirect holding04.09.2018

Business Register open data

Quarterly taxes and revenue

2026 Q2
State taxes / revenue22,7%
Labour taxes / revenue16,2%
Revenue per employee per month6 958 €
Gross salary (estimate)2 214 €
Net salary (estimate)1 819 €

2026 Q2. Wage is estimated from employment taxes.

Build report

QuarterRevenueChange y/yLabour taxesState taxesEmployees
2026 Q220 875 €▼ 2%3 387 €4 733 €1
2026 Q111 020 €▼ 50%3 179 €3 873 €1
2025 Q461 284 €▲ 204%4 568 €14 712 €1
2025 Q324 755 €▼ 37%4 252 €7 919 €2
2025 Q221 254 €▼ 21%4 568 €6 704 €2
2025 Q122 214 €▼ 14%4 082 €7 050 €2
2024 Q420 180 €▼ 48%4 304 €7 755 €2
2024 Q339 116 €▲ 6%4 304 €5 397 €2
2024 Q226 935 €▼ 0%4 304 €7 072 €2
2024 Q125 840 €▲ 23%4 351 €7 597 €2
2023 Q438 871 €▲ 26%4 304 €9 315 €2
2023 Q337 009 €▲ 13%4 304 €10 682 €2
Show full history (18 quarters)
2023 Q226 945 €▲ 11%4 304 €7 698 €2
2023 Q120 946 €▲ 10%4 304 €6 628 €2
2022 Q430 911 €4 304 €7 851 €2
2022 Q332 871 €4 304 €8 190 €2
2022 Q224 342 €4 304 €8 285 €2
2022 Q119 105 €4 304 €7 135 €2

Tax and Customs Board, published on the 10th of the month following the quarter. State taxes include employment taxes. CC BY-SA 3.0

Annual reports

5 yr
Build report

20252024202320222021
Sales revenue120 k €▲ 10%109 k €▼ 13%126 k €▲ 16%108 k €▲ 38%78 318 €
Profit6 944 €▼ 47%13 152 €▼ 45%23 950 €▼ 19%29 669 €▲ 34×871 €
Profit margin5,8%12,0%19,1%27,5%1,1%
Retained earnings69 341 €▲ 23%56 189 €▲ 74%32 238 €▲ 13×2 569 €▼ 5%2 703 €
Cash53 047 €▲ 24%42 625 €▼ 17%51 354 €▲ 44%35 743 €▲ 147%14 489 €
Current assets61 349 €▲ 22%50 374 €▼ 19%62 392 €▲ 42%43 906 €▲ 106%21 294 €
Fixed assets23 881 €▼ 24%31 336 €▲ 451%5 683 €▲ 305%1 404 €▼ 38%2 260 €
Assets85 230 €▲ 4%81 710 €▲ 20%68 075 €▲ 50%45 310 €▲ 92%23 554 €
Current liabilities6 445 €▼ 35%9 869 €▲ 5%9 387 €▼ 11%10 572 €▼ 33%15 697 €
Long-term liabilities———0 €▼ 100%1 783 €
Total liabilities6 445 €▼ 35%9 869 €▲ 5%9 387 €▼ 11%10 572 €▼ 40%17 480 €
Equity78 785 €▲ 10%71 841 €▲ 22%58 688 €▲ 69%34 738 €▲ 472%6 074 €
Labour costs-38 846 €▲ 3%-39 932 €▲ 3%-41 216 €0%-41 216 €0%-41 360 €
Employees20%20%20%20%2
Filed08.04.202615.04.202527.02.202428.02.202328.02.2022
ReportPDF ↓PDF ↓PDF ↓PDF ↓PDF ↓

▲ growth, ▼ decline compared to the previous year (growth in liabilities is red). Business Register, annual reports. CC BY 4.0

Revenue by activity

2025
ActivityEMTAKSales revenueOsa
Plumbing, heat and air-conditioning installation main activity43221120 173 €100%

2025 annual report, RIK open data

Real estate

e-kinnistusraamat

Loading properties…

Source: e-kinnistusraamat (Centre of Registers and Information Systems), basic data

Debts and court cases

clean
No tax debt · Tax Board 05.10.2026

Tax Board debtor list (daily), Official Announcements, State Gazette. The Tax Board publishes only today's list; earlier history is collected by Firmo.

Enforcement, payment orders and notices

clean

Official Announcements contain no enforcement, payment order or tax authority notices about the company.

Official Announcements (CC BY-SA 4.0). Enforcement proceedings, payment orders or tax decisions are published there only if they cannot be delivered to the company otherwise. The enforcement register is not public, so the absence of a notice does not mean there are no claims.

State: transactions, tenders, grants

none

No transactions with state agencies, procurement contracts or grants found

RTK Saldo, Riigihangete register, RTK toetatud projektid

Holdings in other companies

0

No holdings in other companies

Companies linked via the board

1

Sorted by revenue (latest report or 4 quarters).

Top 20 in activity: Plumbing, heat and air-conditioning installation

20
#CompanyRevenue
1Aktsiaselts COMFORT AE13,5 m €
2aktsiaselts Pristis13,5 m €
3Aktsiaselts Clik12,4 m €
4City Kliima OÜ9,1 m €
5Zehnder Baltics OÜ8,9 m €
6Fresh-Est OÜ7,5 m €
7AS SKAT-KESKUS6,4 m €
8OÜ Element Grupp6,3 m €
9osaühing Viljandi Õhumeister6,1 m €
10Maaküte OÜ6,0 m €
11Abertson OÜ5,9 m €
12AIT-Nord OÜ5,8 m €
13AS Ecomatic5,5 m €
14Kliimakaubamaja OÜ4,8 m €
15Caverion Eesti AS4,6 m €
16Aktsiaselts Napal4,1 m €
17Feliton Grupp OÜ3,8 m €
18ELTEKS EHITUS OÜ3,7 m €
19MRG System OÜ3,6 m €
20KODA Ehitus OÜ3,1 m €

OK Air OÜ: place 361 /805

Similar size: Lechat OÜ, OÜ FreeForm, Constant Hooldus OÜ, Tromtrade OÜ, HeatCom OÜ, RJV Ehitus OÜ, OÜ Viisep, TS Kliima OÜ, Vecaserv OÜ, Vikant Grupp OÜ

Revenue from the latest annual report, otherwise Tax Board revenue for 4 quarters. All companies in this activity

Domains

1 records

Domains

DomainSource
okair.eeBusiness Register

History and notices

11
DateTypeContent
01.09.2023EntryAmendment entry
02.07.2020EntryAmendment entry
06.04.2018EntryAmendment entry
19.01.2018EntryAmendment entry
19.12.2017EntryAmendment entry
10.12.2017EntryAmendment entry
26.08.2016EntryAmendment entry
23.08.2016Order to remedy deficienciesAmendment entry
09.12.2015EntryAmendment entry
08.12.2015Order to remedy deficienciesAmendment entry
21.09.2015EntryFirst entry