BioSilicium OÜ

Legal formLegal form:: Private limited company
Registry codeRegistry code:: 14504425
VAT no.VAT no.:: EE102077054
Fiscal-year periodFiscal-year period:: 01.01 - 31.12
EstablishedEstablished:: 08.06.2018 (8 y)
CapitalCapital:: 2 500 EUR
AddressAddress:: Püünsi tee 8a, Püünsi küla, Viimsi vald, Harju maakond, 74013
StatusStatus:: Registered
LEI codeLEI code:: 984500A515G784A87H94

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Contacts

PhonePhone:: +372 51977639
EmailEmail:: didier@hatsch.fr

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Industries

ELECTRONIC COMMUNICATIONS SERVICES, PROGRAMMING, CONSULTANCY, DATA-INFRASTRUCTURE AND OTHER INFORMATION ACTIVITIES
Computer programming, consultancy and related activities
Computer consultancy and systems/database management
Computer consultancy and systems/database management
62201 – Computer consultancy activities

VAT liability

VAT no.	Start	End
EE102077054	18.06.2018	-

Annual reports

Aggregate data

Year	Period	Submitted	Status
2025	01.01.2025 – 31.12.2025	18.06.2026	Valid	PDF
2024	01.01.2024 – 31.12.2024	19.03.2025	Valid	PDF
2023	01.01.2023 – 31.12.2023	01.04.2024	Valid	PDF
2022	01.01.2022 – 31.12.2022	03.02.2023	Valid	PDF
2021	01.01.2021 – 31.12.2021	11.03.2022	Valid	PDF
2020	01.01.2020 – 31.12.2020	30.06.2021	Valid	PDF
2019	01.01.2019 – 31.12.2019	17.03.2020	Valid	PDF
2018	08.06.2018 – 31.12.2018	07.02.2019	Valid	PDF

Unsubmitted declarations

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No unsubmitted declarations as of 01.10.2026.

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Tax debt Reports Declarations Court decisions–Official announcements–TTJA decisions–Real estate–.ee domains4 Licenses–Regulations13 Public transactions–Grants–State aid–Public procurement–Holdings in companies–Enforcement proceedings Payment orders

Tax data

Period	State taxes	Labour taxes	Taxable turnover	Employees
2026 Q2	6 730 €	6 974 €	596 €−98,7%	2
2026 Q1	6 730 €	6 974 €	44 686 €+48,5%	2
Total 2026:	13 460 €	13 948 €	45 282 €
2025 Q4	11 863 €	6 974 €	30 086 €−37,3%	2
2025 Q3	9 336 €	6 974 €	48 017 €+288%	2
2025 Q2	6 730 €	6 974 €	12 369 €−63,7%	2
2025 Q1	6 662 €	6 898 €	34 057 €+493%	2
Total 2025:	34 591 €	27 820 €	124 529 €
2024 Q4	6 513 €	6 746 €	5 743 €−89,5%	2
2024 Q3	9 824 €	7 470 €	54 794 €+24,3%	2
2024 Q2	8 121 €	7 225 €	44 078 €+11,3%	2
2024 Q1	7 170 €	6 924 €	39 588 €+93,1%	2
Total 2024:	31 628 €	28 365 €	144 203 €
2023 Q4	7 866 €	7 134 €	20 499 €+43,4%	2
2023 Q3	6 470 €	6 714 €	14 290 €−11,9%	2
2023 Q2	7 634 €	7 064 €	16 224 €−63,0%	2
2023 Q1	6 521 €	6 766 €	43 809 €+707%	2
Total 2023:	28 491 €	27 678 €	94 822 €
2022 Q4	6 624 €	6 871 €	5 428 €−85,3%	2
2022 Q3	6 624 €	6 871 €	37 016 €+102%	2
2022 Q2	7 929 €	6 493 €	18 370 €−41,7%	2
2022 Q1	5 080 €	5 244 €	31 508 €+102%	1
Total 2022:	26 257 €	25 479 €	92 322 €
2021 Q4	7 561 €	5 225,64 €	15 620,80 €−45,8%	1
2021 Q3	5 061 €	5 225,64 €	28 820,80 €+32,5%	1
2021 Q2	12 066,20 €	7 143,63 €	21 758,85 €+16,8%	1
2021 Q1	4 659,48 €	4 805,82 €	18 622,36 €−52,3%	1
Total 2021:	29 347,68 €	22 400,73 €	84 822,81 €
2020 Q4	9 515,13 €	4 595,91 €	39 033,54 €+271%	1
2020 Q3	4 458,72 €	4 595,91 €	10 515,60 €+67 308%	1
2020 Q2	9 249,91 €	5 636,60 €	15,60 €−100,0%	1
2020 Q1	3 435 €	3 542 €	41 121 €+143%	1
Total 2020:	26 658,76 €	18 370,42 €	90 685,74 €
2019 Q4	1 593 €	1 604 €	16 924 €+64 992%	1
2019 Q3	5 881 €	1 410 €	26 €−99,9%	1
2019 Q2	1 004 €	1 050 €	29 418 €−20,9%	1
2019 Q1	7 254 €	1 050 €	37 208 €+291%	1
Total 2019:	15 732 €	5 114 €	83 576 €
2018 Q4	1 004 €	1 050 €	9 521 €+137%	1
2018 Q3	0 €	0 €	4 020 €	1
2018 Q2	0 €	0 €	0 €	0
2018 Q1	0 €	0 €	0 €	0
Total 2018:	1 004 €	1 050 €	13 541 €

Revenue by industry

	2023	2024	2025
Computer consultancy activities		137 480 €	134 806 €
Programming	115 252 €

Tax debts

No tax debt found

No tax debt as of 01.10.2026

Representatives

	Personal ID code
Didier Jean Hatsch	37712XXXXXX	09.12.1977 (48)	Board member	08.06.2018	-

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Shareholders

	Personal ID code
Didier Jean Hatsch	37712XXXXXX	09.12.1977 (48)	Shareholder	2 500 EUR	100,00%	Sole ownership	01.09.2023	-

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Other persons

	Personal ID code
Didier Jean Hatsch	37712XXXXXX	09.12.1977 (48)	Founder	08.06.2018	-

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Ultimate beneficial owners

	Personal ID code
Didier Jean Hatsch	37712XXXXXX	09.12.1977 (48)	Direct holding	10.10.2018	-

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Holdings in companies

No holdings in companies found

Company has no holdings in other companies

2026 Q2

Turnover

Amount: 596 €
Monthly average: 199 €
Per employee: 99 €
Equity ratio: 7,95%

Labour taxes

Turnover ratio: 1 170,13%
Tax ratio: 103,63%
Monthly average: 2 325 €
Per employee: 1 162 €

State taxes

Monthly average: 2 243 €
Turnover ratio: 1 129,19%

Estimated salary

Gross salary: 2 175 €
Net salary: 1 789 €

Aggregate data

Last 5 yrsAll

	2025	2024	2023	2022	2021	2020	2019
Current assets	390 327 €−37,8%	627 226 €+38,9%	451 570 €−3,7%	469 046 €+124%	209 759 €+133%	90 152 €+46,5%	61 523 €
Non-current assets	-	-	-	-	-	-	-
Total assets	390 327 €−37,8%	627 226 €+38,9%	451 570 €−3,7%	469 046 €+124%	209 759 €+133%	90 152 €+46,5%	61 523 €
Short-term liabilities	8 227 €+1,5%	8 108 €−0,3%	8 134 €−9,7%	9 007 €+35,5%	6 647 €+4,0%	6 392 €+76,3%	3 626 €
Long-term liabilities	-	-	-	-	-	-	-
Total liabilities	8 227 €+1,5%	8 108 €−0,3%	8 134 €−9,7%	9 007 €+35,5%	6 647 €+4,0%	6 392 €+76,3%	3 626 €
Share or stock capital	-	-	-	-	-	-	-
Retained earnings	589 418 €+41,4%	416 936 €+63,9%	254 387 €+33,5%	190 612 €+362%	41 259 €+184%	14 548 €+2 944%	478 €
Net profit	-209 818 €−205%	199 682 €+7,0%	186 549 €−30,1%	266 927 €+67,5%	159 353 €+139%	66 712 €+21,5%	54 919 €
Equity	382 100 €−38,3%	619 118 €+39,6%	443 436 €−3,6%	460 039 €+126%	203 112 €+142%	83 760 €+44,7%	57 897 €
Turnover	134 806 €−1,9%	137 480 €+19,3%	115 252 €+16,6%	98 850 €−4,7%	103 690 €+16,2%	89 200 €+2,1%	87 390 €
Profit margin	-155,6%	145,2%	161,9%	270,0%	153,7%	74,8%	62,8%

Financial ratios

	2022	2021
Profit and cash flow
EBITDA	-	-
Liquidity
Current ratio	52,1	31,6
Quick ratio	52,1	31,6
Cash ratio	0,4	0,4
Efficiency
Days sales outstanding (dso)	31,6	19,8
Asset turnover	0,3	0,7
Structure
Debt ratio	0,0	0,0
Profitability
Operating margin	584,6%	42,0%
Net profit margin	270,0%	153,7%
Return on assets (roa)	78,6%	106,3%
Return on equity (roe)	58,0%	78,5%

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Licences & notices

No licenses and notices found

Company has no active licenses and business activity notices

Regulations


Ä 50095894 / 12	01.09.2023	Entry – Amendment entry	-	Entered into force01.09.2023
Ä 50095894 / 11	03.05.2023	Entry – Amendment entry	-	Entered into force03.05.2023
Ä 50095894 / 10	11.03.2022	Entry – Amendment entry	-	Entered into force11.03.2022
Ä 50095894 / M1	17.02.2022	Order to remedy deficiencies – Amendment entry	09.03.2022	Deficiencies remedied17.02.2022
Ä 50095894 / 9	17.02.2022	Entry – Amendment entry	-	Entered into force17.02.2022

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

Court decisions

No court decisions found

The company has no court decisions

Official announcements

No official announcements found

Company has no issued official announcements

Public transactions

No public transactions found

Company has no public transactions

Funded projects

No funded projects found

The company has no projects funded by EU or foreign grants

State aid

No state aid found

The company has not been granted state aid or de minimis aid

Public procurement contracts

No public procurement contracts found

The company has no public procurement contracts

.ee domains


thf.ee	Active	06.02.2026	07.02.2027
cycoma.ee	Active	16.03.2024	17.03.2027
hatsch.ee	Active	02.03.2021	03.03.2027
biosilicium.ee	Active	22.06.2018	23.06.2027

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

Data comes from public registers.