Keskkonnabüroo Grün-E OÜ

Legal form:: Private limited company
Registry code:: 14982076
VAT no.:: EE102291461
Fiscal-year period:: 01.01 - 31.12
Established:: 02.06.2020 (6 y)
Former business names:: Keskkonnabüroo Grün-E osaühing, Puhassein OÜ
Capital:: 2 500 EUR
Address:: Laki tn 14, Kristiine linnaosa, Tallinn, Harju maakond, 10621
Status:: Registered

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Contacts

Email:: tamresnier@gmail.com

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Industries

PROFESSIONAL, SCIENTIFIC AND TECHNICAL ACTIVITIES
Architectural & engineering activities; technical testing and analysis
Architectural & engineering activities and technical consultancy
71111 – Architectural activities

VAT liability

VAT no.	Start	End
EE102291461	28.09.2020	-

Annual reports

Aggregate data

Year	Period	Submitted	Status
2025	01.01.2025 – 31.12.2025	30.06.2026	Not submitted
2024	01.01.2024 – 31.12.2024	08.07.2025	Valid	PDF
2023	01.01.2023 – 31.12.2023	16.07.2024	Valid	PDF
2022	01.01.2022 – 31.12.2022	02.02.2024	Valid	PDF
2021	01.01.2021 – 31.12.2021	29.05.2023	Valid	PDF
2020	02.06.2020 – 31.12.2020	28.06.2021	Valid	PDF

Unsubmitted declarations

No unsubmitted declarations found

No unsubmitted declarations as of 07.10.2026.

Delayed declarations

VAT return	20.03.2026	08.04.2026	19 d overdue
VAT return	20.01.2026	03.02.2026	14 d overdue
VAT return	20.10.2025	06.11.2025	17 d overdue
VAT return	22.09.2025	06.11.2025	45 d overdue
VAT return	21.08.2025	06.11.2025	77 d overdue
Income- and social-tax return	11.08.2025	06.11.2025	87 d overdue

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Tax debt Reports1 Declarations Court decisions–Official announcements7 TTJA decisions–Real estate–.ee domains–Licenses–Regulations19 Public transactions5 Grants–State aid–Public procurement2 Holdings in companies–Enforcement proceedings Payment orders

Tax data

Period	State taxes	Labour taxes	Taxable turnover	Employees
2026 Q2	111 €	0 €	2 390 €+313%	-
2026 Q1	360 €	0 €	579 €+24,0%	-
Total 2026:	471 €	0 €	2 969 €
2025 Q4	1 743 €	1 532 €	467 €−88,9%	-
2025 Q3	0 €	40 €	4 206 €−76,4%	-
2025 Q2	8 060 €	5 030 €	17 791 €+45,9%	1
2025 Q1	7 609 €	5 554 €	12 195 €−19,3%	1
Total 2025:	17 412 €	12 156 €	34 659 €
2024 Q4	7 439 €	4 735 €	15 103 €−16,7%	1
2024 Q3	7 812 €	4 212 €	18 135 €+24,4%	1
2024 Q2	7 784 €	5 233 €	14 583 €+6,2%	1
2024 Q1	6 527 €	4 219 €	13 734 €−11,6%	2
Total 2024:	29 562 €	18 399 €	61 555 €
2023 Q4	7 022 €	4 247 €	15 542 €−17,3%	1
2023 Q3	7 300 €	4 247 €	18 804 €−9,2%	1
2023 Q2	7 302 €	3 615 €	20 702 €+54,6%	1
2023 Q1	5 462 €	3 030 €	13 395 €−43,8%	1
Total 2023:	27 086 €	15 139 €	68 443 €
2022 Q4	4 433 €	2 187 €	23 850 €+46,0%	1
2022 Q3	815 €	621 €	16 332 €−19,0%	1
2022 Q2	4 197 €	3 220 €	20 163 €+0,7%	1
2022 Q1	1 334 €	1 155 €	20 023 €+164%	1
Total 2022:	10 779 €	7 183 €	80 368 €
2021 Q4	3 577,10 €	2 191,07 €	7 582 €−61,0%	2
2021 Q3	10 821,71 €	7 591,78 €	19 416,76 €−41,5%	3
2021 Q2	13 404,85 €	7 339,69 €	33 170,04 €+142%	4
2021 Q1	6 930,26 €	4 774,35 €	13 682,67 €+32,8%	5
Total 2021:	34 733,92 €	21 896,89 €	73 851,47 €
2020 Q4	7 388,62 €	5 813,43 €	10 299,50 €	5
2020 Q3	3 983,53 €	4 223,53 €	-	7
Total 2020:	11 372,15 €	10 036,96 €	10 299,50 €

Revenue by industry

	2022	2023	2024
Architectural activities	101 622 €	74 236 €	74 988 €

Tax debts

No tax debt found

No tax debt as of 07.10.2026

Representatives

	Personal ID code
Rein Sermat	37908XXXXXX	17.08.1979 (47)	Board member	09.07.2025	-

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Shareholders

	Personal ID code
Rein Sermat	37908XXXXXX	17.08.1979 (47)	Shareholder	2 500 EUR	100,00%	Sole ownership	01.09.2023	-

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Other persons

	Personal ID code
Rein Sermat	37908XXXXXX	17.08.1979 (47)	Founder	01.06.2020	-

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Ultimate beneficial owners

	Personal ID code
Rein Sermat	37908XXXXXX	17.08.1979 (47)	Direct holding	02.06.2020	-

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Holdings in companies

No holdings in companies found

Company has no holdings in other companies

2026 Q2

Turnover

Amount: 2 390 €
Monthly average: 797 €
Per employee: -
Equity ratio: 31,87%

Labour taxes

Turnover ratio: 0,00%
Tax ratio: 0,00%
Monthly average: 0 €
Per employee: -

State taxes

Monthly average: 37 €
Turnover ratio: 4,64%

Estimated salary

Gross salary: -
Net salary: -

Aggregate data

	2024	2023	2022	2021	2020
Current assets	4 199 €−57,7%	9 923 €+459%	1 776 €−62,6%	4 743 €−13,9%	5 511 €
Non-current assets	-	-	-	-	-
Total assets	4 199 €−57,7%	9 923 €+459%	1 776 €−62,6%	4 743 €−13,9%	5 511 €
Short-term liabilities	3 381 €+64,9%	-	-	2 050 €−72,8%	7 524 €
Long-term liabilities	3 000 €	-	-	-	-
Total liabilities	6 381 €+211%	-	-	2 050 €−72,8%	7 524 €
Share or stock capital	-	-	-	-	-
Retained earnings	9 923 €+462%	1 766 €+1 505%	110 €−95,6%	-	2 500 €
Net profit	-12 105 €−248%	8 157 €+390%	1 666 €−38,1%	2 693 €+160%	-4 513 €
Equity	-2 182 €−122%	9 923 €+459%	1 776 €−34,1%	2 693 €+234%	-2 013 €
Turnover	74 988 €+1,0%	74 236 €−26,9%	101 622 €+2,6%	99 086 €+154%	39 030 €
Profit margin	-16,1%	11,0%	1,6%	2,7%	-11,6%

Financial ratios

	2021	2020
Profit and cash flow
EBITDA	-	-
Liquidity
Current ratio	2,3	0,7
Quick ratio	2,3	0,7
Cash ratio	0,1	0,3
Efficiency
Days sales outstanding (dso)	14,3	29,1
Asset turnover	19,3	7,1
Structure
Debt ratio	0,4	1,4
Profitability
Operating margin	2,7%	-11,6%
Net profit margin	2,7%	-11,6%
Return on assets (roa)	52,5%	-81,9%
Return on equity (roe)	100,0%	-

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Licences & notices

No licenses and notices found

Company has no active licenses and business activity notices

Regulations


Ä 50147412 / 13	10.06.2026	Entry – Amendment entry	-	Entered into force10.06.2026
Ä 50147412 / 12	21.04.2026	Entry – Amendment entry	-	Entered into force21.04.2026
Ä 50147412 / 11	09.07.2025	Entry – Amendment entry	-	Entered into force09.07.2025
Ä 50147412 / 10	18.11.2024	Entry – Amendment entry	-	Entered into force18.11.2024
Ä 50147412 / M6	16.07.2024	Warning for deletion from register – annual report not filed	19.10.2024	Deficiencies remedied17.07.2024

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


Notice of delivery of a Tax-and-Customs-Board document	04.06.2026	PDF
Notice of delivery of a Tax-and-Customs-Board document	06.04.2026	PDF
Notice of delivery of a Tax-and-Customs-Board document	09.03.2026	PDF
Notice of delivery of a Tax-and-Customs-Board document	02.02.2026	PDF
Notice of delivery of a Tax-and-Customs-Board document	03.11.2025	PDF

Public transactions


28.05.2025	Tallinna Liikuvusamet	451,40 €Received	OPERATING EXPENSESR&D in transport
17.04.2023	Lääne-Harju Vallavalitsus	1 320 €Received	NON-CURRENT ASSETSBasic and general secondary education
21.11.2022	Tallinna Tehnikaülikool	5 480,40 €Received	OPERATING EXPENSESR&D in education
11.10.2022	sihtasutus Põhja-Eesti Regionaalhaigla	9 720 €Received	NON-CURRENT ASSETSSpecialized hospital services
04.03.2022	Tallinna Tehnikaülikool	5 480,40 €Received	OPERATING EXPENSESR&D in education

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


30.11.2021End 31.07.2022	Rohttaimede inventeerimisteenusReference number 242191 · Hankeleping osale 2	Tallinna TehnikaülikoolContracting authority	4 567 €	Completed
30.11.2021End 08.02.2022	Rohttaimede inventeerimisteenusReference number 242191 · Hankeleping osale 1	Tallinna TehnikaülikoolContracting authority	4 567 €	Completed

.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

Data comes from public registers.