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Co-one OÜ

Legal form:

Private limited company

Registry code:

16208197

VAT no.:

EE102418833

Fiscal-year period:

01.01 - 31.12

Established:

15.04.2021 (5)

Capital:

12 011,39 EUR

Address:

Tartu mnt 82, Kesklinna linnaosa, Tallinn, Harju maakond, 10112

Status:

Registered

Contacts

Email:

arman.kayhan@co-one.co

Website:

https://co-one.co

Website:

https://www.linkedin.com/company/co-one-co/

Industries

ELECTRONIC COMMUNICATIONS SERVICES, PROGRAMMING, CONSULTANCY, DATA-INFRASTRUCTURE AND OTHER INFORMATION ACTIVITIES
Computer programming, consultancy and related activities
62901 - Other information technology and computer service activities

VAT liability

	Start	End
EE102418833	11.10.2021

Annual reports

Aggregate data

	Period	Submitted
2025	01.01.2025 - 31.12.2025	Due date 30.06.2026
2024	01.01.2024 - 31.12.2024	01.07.2025	Valid
2023	01.01.2023 - 31.12.2023	01.07.2024	Valid
2022	01.01.2022 - 31.12.2022	25.05.2023	Valid
2021	15.04.2021 - 31.12.2021	31.05.2023	Valid
2021	15.04.2021 - 31.12.2021	08.03.2023	Expired

Unsubmitted declarations

No unsubmitted declarations found

No unsubmitted declarations as of 03.06.2026.

???

Credit rating

Hidden

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

020406080100

? Risk factors

? Strengths

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Tax data

	State taxes	Labour taxes	Taxable turnover	Employees
2026 Q1	22 551 €	24 100 €	36 116 €67.8%	4
Kokku 2026:	22 551 €	24 100 €	36 116 €
2025 Q4	22 867 €	24 408 €	112 066 €171.9%	4
2025 Q3	17 790 €	20 082 €	41 211 €69.8%	4
2025 Q2	17 926 €	18 980 €	136 305 €24.4%	3
2025 Q1	17 049 €	17 987 €	180 238 €33.9%	3
Kokku 2025:	75 632 €	81 457 €	469 820 €18.4%
2024 Q4	16 287 €	16 838 €	134 649 €22.2%	2
2024 Q3	12 335 €	11 788 €	173 128 €33.9%	2
2024 Q2	11 675 €	11 448 €	129 265 €6.9%	1
2024 Q1	10 277 €	10 284 €	138 778 €135.6%	1
Kokku 2024:	50 574 €	50 358 €	575 820 €268.3%
2023 Q4	9 408 €	9 702 €	58 916 €28.8%	1
2023 Q3	9 327 €	9 702 €	45 737 €105.9%	1
2023 Q2	9 198 €	9 702 €	22 210 €24.7%	1
2023 Q1	5 122 €	5 441 €	29 499 €9.8%	1
Kokku 2023:	33 055 €	34 546 €	156 363 €238.4%
2022 Q4	736 €	763 €	26 868 €233.3%	1
2022 Q3	183 €	0 €	8 062 €14.9%	-
2022 Q2	0 €	0 €	9 470 €424.8%	-
2022 Q1	0 €	0 €	1 805 €	-
Kokku 2022:	920 €	763 €	46 205 €
2021 Q4	0 €	0 €	0 €	-
Kokku 2021:	0 €	0 €	0 €

Revenue by industry

	2022	2023	2024
Other information technology and computer service activities	66 918 €	143 923 €	253 463 €

Tax debts

No tax debt found

No tax debt as of 03.06.2026

Representatives

Name	Personal ID code	Date of birth	Role	Start	End
Ataberk Arman Kayhan	39604XXXXXX	20.04.1996 (30)	Board member	15.04.2021	-
Mert Menekşe	39508XXXXXX	28.08.1995 (30)	Board member	15.04.2021	-

1 - 2 / 2 rows

Shareholders

Name	Personal ID code	Date of birth	Role	Share	%	Type	Start	End
Ak Portföy Yönetimi A.Ş. Birinci Teknoloji Girişim Sermayesi Yatırım Fonu	01112XXXXX	-	Shareholder	740,95 EUR	6,17	Sole ownership	27.06.2025	-
Ak Portföy Yönetimi A.Ş. AgeSA Emeklilik Teknoloji Girişim Sermayesi Yatırım Fonu	01111XXXXX	-	Shareholder	740,95 EUR	6,17	Sole ownership	27.06.2025	-
Gülfem Sena Tandoğan	29012XXXXXX	31.12.1890 (135)	Shareholder	133,34 EUR	1,11	Sole ownership	27.06.2025	-
Maxis Girişim Sermayesi Portföy Yönetimi A.Ş. Yenilikçi Girişim Sermayesi Yatırım Fonu	61313XXXXX	-	Shareholder	840,22 EUR	7	Sole ownership	21.03.2025	-
Lima Next Ventures Finansal Danışmanlık ve Ticaret Anonim Şirketi	60814XXXXX	-	Shareholder	241,54 EUR	2,01	Sole ownership	21.03.2025	-

36 inactive record hidden, extended access to the information portal is required to view history!

1 - 5 / 15 rows

Other persons

Name	Personal ID code	Date of birth	Role	Start	End
Ataberk Arman Kayhan	39604XXXXXX	20.04.1996 (30)	Founder	15.04.2021	-
Mert Menekşe	39508XXXXXX	28.08.1995 (30)	Founder	15.04.2021	-

1 - 2 / 2 rows

Ultimate beneficial owners

Name	Personal ID code	Date of birth	Role	Start	End
Ataberk Arman Kayhan	39604XXXXXX	20.04.1996 (30)	Direct holding	15.04.2021	-
Mert Menekşe	39508XXXXXX	28.08.1995 (30)	Direct holding	15.04.2021	-

1 - 2 / 2 rows

Holdings in companies

No holdings in companies found

Company has no holdings in other companies

2026 Q1

Turnover

Amount

36 116 €

Monthly average

12 039 €

Per employee

3 010 €

Equity ratio

100,23%

Labour taxes

Turnover ratio

66,73%

Tax ratio

106,87%

Monthly average

8 033 €

Per employee

2 008 €

State taxes

Monthly average

7 517 €

Turnover ratio

62,44%

Estimated salary

Gross salary

3 623 €

Net salary

2 840 €

Aggregate data

	2024	2023	2022	2021
Current assets	221 538 €9.6%	202 094 €2 119.6%	9 105 €91.2%	103 840 €
Non-current assets	-	-	-	-
Total assets	221 538 €9.6%	202 094 €2 119.6%	9 105 €91.2%	103 840 €
Short-term liabilities	35 260 €119.5%	16 067 €224.3%	4 955 €7 765.1%	63 €
Long-term liabilities	-	-	-	-
Total liabilities	35 260 €119.5%	16 067 €224.3%	4 955 €7 765.1%	63 €
Share or stock capital	3 399 €	3 399 €18.3%	2 874 €	2 874 €
Retained earnings	482 628 €24.7%	640 751 €535.0%	100 903 €26.8%	137 811 €
Net profit	-299 749 €34.6%	-458 123 €359.8%	-99 627 €169.9%	-36 908 €
Equity	186 278 €0.1%	186 027 €4 382.6%	4 150 €96.0%	103 777 €
Turnover	253 463 €76.1%	143 923 €115.1%	66 918 €3 831.7%	1 702 €
Profit margin	-118.26%62.8%	-318.31%113.8%	-148.88%93.1%	-2 168.51%

Financial ratios

	2024	2023	2022	2021
Profit and cash flow
EBITDA	-	-	-	-
Liquidity
Current ratio	B.T	BJ.D	E.G	1 648.3
Quick ratio	P.X	OH.L	Z.U	1 648.3
Cash ratio	B.V	F.G	N.X	1 646.6
Efficiency
Days sales outstanding (dso)	NBA.X	SU.K	VM.E	22.7
Asset turnover	C.S	L.G	T.C	0.0
Structure
Debt ratio	M.I	T.P	S.U	0.0
Profitability
Operating margin	-HHM.E%	-AUC.P%	-NUE.E%	-2 168.5%
Net profit margin	-GYA.I%	-XZO.N%	-CVZ.I%	-2 168.5%
Return on assets (roa)	-QBP.U%	-XLH.W%	-ZIG.Z%	-35.5%
Return on equity (roe)	-XRG.Z%	-WCO.W%	-F UGP.U%	-35.6%

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Licences & notices

No licenses and notices found

Company has no active licenses and business activity notices

Regulations

Regulation no.	Date	Type	Deadline	Status
Ä 50171633 / 9	06.05.2025	Entry - Amendment entry		Entered into force (06.05.2025)
Ä 50171633 / M4	11.04.2025	Order to remedy deficiencies - Amendment entry	29.04.2025	Entered into force (30.04.2025)
Ä 50171633 / M3	31.03.2025	Order to remedy deficiencies - Amendment entry	30.04.2025	Entered into force (01.05.2025)
Ä 50171633 / 8	02.09.2023	Entry - Amendment entry		Entered into force (02.09.2023)
Ä 50171633 / M2	18.05.2023	Directive order	01.06.2023	Deficiencies remedied (31.05.2023)

1 - 5 / 13 rows

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

No official announcements found

Company has no issued official announcements

Public transactions

Date	Party	Amount	Classification
30.03.2026	Majandus- ja Kommunikatsiooniministeerium	31 963.89 € Received	OTHER GRANTS R&D in general economic, trade and labour policy
25.03.2026	Majandus- ja Kommunikatsiooniministeerium	8 157.71 € Received	OTHER GRANTS R&D in general economic, trade and labour policy
09.02.2026	Majandus- ja Kommunikatsiooniministeerium	32 805.23 € Received	OTHER GRANTS R&D in general economic, trade and labour policy
03.11.2025	Majandus- ja Kommunikatsiooniministeerium	22 547.54 € Received	OTHER GRANTS R&D in general economic, trade and labour policy
14.10.2025	Majandus- ja Kommunikatsiooniministeerium	6 571.89 € Received	OTHER GRANTS R&D in general economic, trade and labour policy

Co-one OÜ

Contacts

Industries

VAT liability

Annual reports

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No unsubmitted declarations found

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No tax debt found

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Holdings in companies

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Aggregate data

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Regulations

Real estate

No real estate found

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No consumer dispute committee decisions found

Official announcements

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Public transactions

Public transactions

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No domains found

Enforcement proceedings

No enforcement proceedings found

Payment orders

No payment orders found