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General information

2

Contacts

1

Industries

Jah

VAT liability

3 - 2

Annual reports

Unsubmitted declarations

??
???

Credit rating

24

Tax data

8.5K€

Tax debts

1

Related persons

0

Holdings in companies

Statistics

3

Summary of reports

0

Licenses

5

Regulations

0

Real estate

0

TTJA decisions

0

Court decisions

3

Official announcements

21

Public transactions

0

.ee domains

Enforcement proceedings

Payment orders

Si&Ko OÜ

Legal form:
Private limited company
Registry code:
16017633
VAT no.:
EE102275380
Fiscal-year period:
01.01 - 31.12
Established:
28.07.2020 (6)
Capital:
2 500 EUR
Address:
Peterburi tee 34, Lasnamäe linnaosa, Tallinn, Harju maakond, 11415
Status:
Registered
Contacts
Email:
Phone:
Industries
VAT liability
Start End
EE10227538030.07.2020
Annual reports
Aggregate data
Period Submitted
202501.01.2025 - 31.12.2025Not submitted (deadline 30.06.2026)Esitamata
202401.01.2024 - 31.12.2024Not submitted (deadline 30.06.2025)Esitamata
202301.01.2023 - 31.12.202302.12.2024Valid
Unsubmitted declarations
No unsubmitted declarations found

No unsubmitted declarations as of 07.09.2026.

Delayed declarations
Deadline Submitted
VAT return21.08.202625.08.20264 days overdue
Income- and social-tax return10.07.202618.08.202639 days overdue
Income- and social-tax return10.08.202618.08.20268 days overdue
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???
Credit rating

Hidden

Credit rating is based on company financial data and payment behavior. detailed analysis available to regia+ users.

020406080100
? Risk factors
? Strengths
View summary
8.5K€

Tax debt

2

Unsubmitted reports

Unsubmitted declarations

0

Court decisions

3

Official announcements

0

TTJA decisions

0

Real estate

0

.ee domains

0

Licenses

8

Regulations

21

Public transactions

0

Holdings in companies

Enforcement proceedings

Payment orders

Tax data
State taxes Labour taxes Taxable turnover Employees
2026 Q27 969 €6 100 €
43 828 €753.8%
2
2026 Q13 639 €3 028 €
5 133 €42.7%
2
Kokku 2026:11 608 €9 128 €
48 961 €
2025 Q44 408 €3 423 €
8 960 €62.3%
2
2025 Q36 949 €4 421 €
23 750 €25.0%
2
2025 Q26 908 €2 937 €
31 670 €68.3%
2
2025 Q19 356 €6 362 €
18 813 €29.5%
2
Revenue by industry
2021 2022 2023
Installation of heating, ventilation and air-conditioning equipment 320 115 € 241 433 € 288 862 €
Tax debts
Amount Deferred Disputed
Social tax3 135,00 €0,00 €0,00 €
Value-added tax3 069,95 €0,00 €0,00 €
Motor vehicle tax25,00 €0,00 €0,00 €
Income tax in special cases11,00 €0,00 €0,00 €
Unemployment insurance contributions228,00 €0,00 €0,00 €
Withheld income tax2 056,56 €0,00 €0,00 €
Total8 525,51 €0,00 €0,00 €

Representatives
Name
Personal ID code
Date of birth
Role
Start
End
Dagmar Siida47210XXXXXX13.10.1972 (53)Board member28.07.2020-
Shareholders
Name
Personal ID code
Date of birth
Role
Share
%
Type
Start
End
Dagmar Siida47210XXXXXX13.10.1972 (53)Shareholder2 500,00 EUR100Sole ownership01.09.2023-
1 inactive record hidden, extended access to the information portal is required to view history!
Other persons
Name
Personal ID code
Date of birth
Role
Start
End
Dagmar Siida47210XXXXXX13.10.1972 (53)Founder22.07.2020-
Ultimate beneficial owners
Name
Personal ID code
Date of birth
Role
Start
End
Dagmar Siida47210XXXXXX13.10.1972 (53)Member of higher governing body (board or supervisory board)28.07.2020-
Holdings in companies
No holdings in companies found

Company has no holdings in other companies

2026 Q2
Turnover
Amount
43 828 €
Monthly average
14 609 €
Per employee
7 305 €
Equity ratio
584,37%
Labour taxes
Turnover ratio
13,92%
Tax ratio
76,55%
Monthly average
2 033 €
Per employee
1 017 €
State taxes
Monthly average
2 656 €
Turnover ratio
18,18%
Estimated salary
Gross salary
1 954 €
Net salary
1 597 €

Aggregate data
2023 2022 2021
Current assets37 979 €812.3%4 163 €67.9%12 971 €
Non-current assets---
Total assets37 979 €812.3%4 163 €67.9%12 971 €
Financial ratios
 2023  2022  2021
Profit and cash flow
EBITDA - - -
Liquidity
Current ratio A.F O.J E.R
Quick ratio Q.O T.H B.G
To view all financial ratios, you need to subscribe to extended access to the info portal!
Licences & notices
No licenses and notices found

Company has no active licenses and business activity notices

Regulations
Regulations
Regulation no.
Date
Type
Deadline
Status
Ä 50150564 / 415.06.2026Entry - Amendment entryEntered into force (15.06.2026)
Ä 50150564 / M405.09.2024Warning for deletion from register – annual report not filed09.12.2024Deficiencies remedied (03.12.2024)
Ä 50150564 / M316.07.2024Warning for deletion from register – annual report not filed19.10.2024Deficiencies remedied (24.08.2024)
Ä 50150564 / M216.12.2023Warning for deletion from register – annual report not filed20.03.2024Deficiencies remedied (20.03.2024)
Ä 50150564 / 301.09.2023Entry - Amendment entryEntered into force (01.09.2023)

Real estate
No real estate found

Company has no real estate

Consumer Disputes Committee decisions
No consumer dispute committee decisions found

Company has not been issued consumer dispute committee decisions

Official announcements
Official announcements
Subject
Date
Notice of delivery of a Tax-and-Customs-Board document27.07.2026
Notice of delivery of a Tax-and-Customs-Board document14.07.2026
Notice of delivery of a Tax-and-Customs-Board document09.07.2026
Public transactions
Public transactions
Date
Party
Amount
Classification
27.07.2026Riigilaevastik8 556.00 €
Received
OPERATING EXPENSES
Water transport
06.03.2026Riigi Kinnisvara Aktsiaselts1 281.17 €
Received
OPERATING EXPENSES
Other general services
24.10.2025Riigilaevastik7 998.00 €
Received
OPERATING EXPENSES
Water transport
17.04.2025Riigilaevastik5 307.00 €
Received
OPERATING EXPENSES
Water transport
06.03.2025Riigi Kinnisvara Aktsiaselts1 201.09 €
Received
OPERATING EXPENSES
Other general services
.ee domains
No domains found

Company has no valid .ee domains

Enforcement proceedings
No enforcement proceedings found

Company has no active debts with bailiffs

Payment orders
No payment orders found

Company has no court-ordered payment orders