Osaühing Trebuild

Legal form:: Private limited company
Registry code:: 11031630
VAT no.:: EE100917271
Fiscal-year period:: 01.01 - 31.12
Established:: 30.07.2004 (22 y)
Capital:: 51 128 EUR
Address:: Tartu mnt 84a, Kesklinna linnaosa, Tallinn, Harju maakond, 10112
Status:: Registered

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Contacts

Phone:: +372 5062875
Email:: tanel@trebuild.ee

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Industries

PROFESSIONAL, SCIENTIFIC AND TECHNICAL ACTIVITIES
Architectural & engineering activities; technical testing and analysis
Architectural & engineering activities and technical consultancy
Engineering activities and related technical consultancy
71121 – Construction engineering design and consultancy

Industry TOPNo. 613 of 1273 companies

613.Osaühing Trebuild68.1k €

Main activity 71121 · turnover over the last 4 quarters

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VAT liability

VAT no.	Start	End
EE100917271	12.08.2004	-

Annual reports

Aggregate data

Year	Period	Submitted	Status
2025	01.01.2025 – 31.12.2025	30.06.2026	Valid	PDF
2024	01.01.2024 – 31.12.2024	30.06.2025	Valid	PDF
2023	01.01.2023 – 31.12.2023	11.06.2024	Valid	PDF
2022	01.01.2022 – 31.12.2022	07.02.2023	Valid	PDF
2021	01.01.2021 – 31.12.2021	23.01.2022	Valid	PDF
2020	01.01.2020 – 31.12.2020	26.02.2021	Valid	PDF
2019	01.01.2019 – 31.12.2019	13.08.2020	Valid	PDF
2018	01.01.2018 – 31.12.2018	13.06.2019	Valid	PDF
2017	01.01.2017 – 31.12.2017	25.01.2018	Valid	PDF
2016	01.01.2016 – 31.12.2016	30.06.2017	Valid	PDF
2015	01.01.2015 – 31.12.2015	21.06.2016	Valid	PDF
2014	01.01.2014 – 31.12.2014	04.06.2015	Valid	PDF
2013	01.01.2013 – 31.12.2013	01.04.2014	Valid	PDF
2012	01.01.2012 – 31.12.2012	15.03.2013	Valid	PDF
2011	01.01.2011 – 31.12.2011	14.05.2012	Valid	PDF
2010	01.01.2010 – 31.12.2010	29.03.2011	Valid	PDF
2009	01.01.2009 – 31.12.2009	15.06.2010	Valid	PDF
2008	01.01.2008 – 31.12.2008	27.01.2009	Valid	PDF
2007	01.01.2007 – 31.12.2007	08.02.2008	Valid	PDF
2006	01.01.2006 – 31.12.2006	27.02.2007	Valid	PDF
2005	01.08.2004 – 31.12.2005	21.04.2006	Valid	PDF

Unsubmitted declarations

No unsubmitted declarations found

No unsubmitted declarations as of 20.10.2026.

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Tax debt Reports Declarations Court decisions3 Official announcements–TTJA decisions–Real estate–.ee domains1 Licenses3 Regulations15 Public transactions–Grants–State aid1 Public procurement–Holdings in companies–Enforcement proceedings Payment orders

Tax data

Period	State taxes	Labour taxes	Taxable turnover	Employees
2026 Q3	5 813 €	522 €	29 346 €−1,5%	-
2026 Q2	7 618 €	522 €	29 800 €+2 107%	-
2026 Q1	1 042 €	522 €	1 350 €−82,2%	-
Total 2026:	14 473 €	1 566 €	60 496 €
2025 Q4	2 201 €	348 €	7 600 €−48,8%	-
2025 Q3	3 721 €	522 €	14 852 €+2 022%	-
2025 Q2	1 448 €	522 €	700 €+7 678%	-
2025 Q1	853 €	518 €	9 €−100,0%	-
Total 2025:	8 223 €	1 910 €	23 161 €
2024 Q4	4 577 €	509 €	24 533 €+38,5%	-
2024 Q3	3 831 €	509 €	17 718 €+11,9%	-
2024 Q2	3 915 €	509 €	15 837 €+54,8%	-
2024 Q1	3 335 €	1 626 €	10 230 €−16,8%	-
Total 2024:	15 658 €	3 153 €	68 318 €
2023 Q4	7 991 €	4 849 €	12 293 €+19,0%	2
2023 Q3	5 813 €	4 298 €	10 330 €+49,7%	2
2023 Q2	6 355 €	5 573 €	6 900 €−66,5%	2
2023 Q1	9 927 €	6 491 €	20 617 €−7,3%	2
Total 2023:	30 086 €	21 211 €	50 140 €
2022 Q4	12 218 €	8 911 €	22 245 €+145%	2
2022 Q3	16 889 €	7 971 €	9 085 €−69,3%	3
2022 Q2	13 973 €	9 380 €	29 595 €+69,3%	3
2022 Q1	60 222 €	5 755 €	17 485 €−11,1%	3
Total 2022:	103 302 €	32 017 €	78 410 €
2021 Q4	9 786,23 €	6 633,52 €	19 669,15 €−47,8%	3
2021 Q3	12 582,02 €	6 058,71 €	37 703,65 €+259%	3
2021 Q2	6 992,21 €	5 976,30 €	10 510 €−95,3%	3
2021 Q1	47 931,19 €	7 493,51 €	225 563,01 €+900%	3
Total 2021:	77 291,65 €	26 162,04 €	293 445,81 €
2020 Q4	12 300,22 €	8 617,56 €	22 546,93 €+6,8%	4
2020 Q3	11 298,41 €	8 082,33 €	21 120 €+139%	4
2020 Q2	10 143,54 €	6 068,07 €	8 830 €−9,4%	4
2020 Q1	6 842 €	5 033 €	9 750 €−21,7%	4
Total 2020:	40 584,17 €	27 800,96 €	62 246,93 €
2019 Q4	7 976 €	6 416 €	12 450 €+218%	3
2019 Q3	4 145 €	3 650 €	3 916 €−47,8%	3
2019 Q2	8 750 €	5 033 €	7 500 €−11,6%	3
2019 Q1	9 445 €	5 096 €	8 480 €−43,5%	3
Total 2019:	30 316 €	20 195 €	32 346 €
2018 Q4	7 585 €	4 905 €	15 000 €−54,8%	3
2018 Q3	15 124 €	9 491 €	33 215 €+193%	3
2018 Q2	6 948 €	4 939 €	11 320 €−11,6%	3
2018 Q1	7 047 €	5 118 €	12 800 €+66,9%	3
Total 2018:	36 704 €	24 453 €	72 335 €
2017 Q4	69 914 €	6 117 €	7 670 €−96,1%	3
2017 Q3	43 806 €	8 285 €	194 767 €+981%	3
2017 Q2	8 401 €	5 923 €	18 025 €+7,8%	3
2017 Q1	48 201 €	5 863 €	16 725 €−57,2%	3
Total 2017:	170 322 €	26 188 €	237 187 €
2016 Q4	13 046 €	7 814 €	39 047 €−20,7%	2
2016 Q3	13 431 €	9 858 €	49 258 €+29,7%	2
2016 Q2	16 737 €	7 600 €	37 975 €−5,3%	2
2016 Q1	20 584 €	8 026 €	40 103 €−48,3%	2
Total 2016:	63 798 €	33 298 €	166 383 €
2015 Q4	21 258 €	9 806 €	77 641 €+52,0%	3
2015 Q3	11 161 €	6 452 €	51 088 €−5,2%	3
2015 Q2	16 356 €	6 807 €	53 893 €−5,9%	3
2015 Q1	17 443 €	7 235 €	57 283 €	3
Total 2015:	66 218 €	30 300 €	239 905 €

Revenue by industry

	2023	2024	2025
Construction engineering design and consultancy	50 029 €	47 770 €	23 200 €

Tax debts

No tax debt found

No tax debt as of 20.10.2026

Representatives

	Personal ID code
Tanel Assmann	38410XXXXXX	28.10.1984 (41)	Board member	02.01.2006	-

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Shareholders

	Personal ID code
Waldemar Assmann	35607XXXXXX	26.07.1956 (70)	Shareholder	26 424 EUR	51,68%	Sole ownership	01.09.2023	-
Maire Assmann	45712XXXXXX	18.12.1957 (68)	Shareholder	12 352 EUR	24,16%	Sole ownership	01.09.2023	-
Tanel Assmann	38410XXXXXX	28.10.1984 (41)	Shareholder	12 352 EUR	24,16%	Sole ownership	01.09.2023	-

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Other persons

	Personal ID code
Viljandi Vektor OÜ	10044435	04.06.1996 (30)	Founder	25.02.2004	-

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Ultimate beneficial owners

	Personal ID code
Maire Assmann	45712XXXXXX	18.12.1957 (68)	Indirect holding	19.09.2018	-
Tanel Assmann	38410XXXXXX	28.10.1984 (41)	Indirect holding	19.09.2018	-
Waldemar Assmann	35607XXXXXX	26.07.1956 (70)	Direct holding	19.09.2018	-

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Holdings in companies

No holdings in companies found

Company has no holdings in other companies

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2026 Q3

Turnover

Amount: 29 346 €
Monthly average: 9 782 €
Per employee: -
Equity ratio: 19,13%

Labour taxes

Turnover ratio: 1,78%
Tax ratio: 8,98%
Monthly average: 174 €
Per employee: -

State taxes

Monthly average: 1 938 €
Turnover ratio: 19,81%

Estimated salary

Gross salary: -
Net salary: -

Aggregate data

Last 5 yrsAll

	2025	2024	2023	2022	2021	2020	2019
Current assets	38 355 €−13,5%	44 338 €+56,8%	28 277 €−53,6%	61 003 €−83,4%	368 315 €+65,5%	222 482 €−12,3%	253 607 €
Non-current assets	135 111 €−7,2%	145 584 €−1,6%	147 928 €−6,5%	158 185 €−15,7%	187 683 €−45,5%	344 297 €−1,6%	349 783 €
Total assets	173 466 €−8,7%	189 922 €+7,8%	176 205 €−19,6%	219 188 €−60,6%	555 998 €−1,9%	566 779 €−6,1%	603 390 €
Short-term liabilities	3 260 €+9,4%	2 980 €−28,7%	4 181 €−47,9%	8 032 €+6,7%	7 529 €−1,3%	7 628 €+76,6%	4 319 €
Long-term liabilities	-	-	-	-	-	-	-
Total liabilities	3 260 €+9,4%	2 980 €−28,7%	4 181 €−47,9%	8 032 €+6,7%	7 529 €−1,3%	7 628 €+76,6%	4 319 €
Share or stock capital	-	-	-	-	-	-	-
Retained earnings	130 701 €+12,9%	115 783 €−20,1%	144 915 €−42,3%	251 177 €−48,1%	483 560 €−8,9%	530 518 €−10,7%	594 268 €
Net profit	-16 736 €−212%	14 918 €+151%	-29 132 €+69,7%	-96 262 €−1 211%	8 668 €+131%	-27 608 €+46,3%	-51 438 €
Equity	170 206 €−9,0%	186 942 €+8,7%	172 024 €−18,5%	211 156 €−61,5%	548 469 €−1,9%	559 151 €−6,7%	599 071 €
Turnover	23 200 €−51,4%	47 770 €−4,5%	50 029 €−33,8%	75 577 €+23,0%	61 464 €−8,1%	66 916 €+151%	26 666 €
Profit margin	-72,1%	31,2%	-58,2%	-127,4%	14,1%	-41,3%	-192,9%

Financial ratios

	2022	2021
Profit and cash flow
EBITDA	-24 653 €	-31 193 €
Liquidity
Current ratio	7,6	48,9
Quick ratio	7,6	48,9
Cash ratio	7,0	47,9
Efficiency
Days sales outstanding (dso)	20,0	29,2
Asset turnover	0,2	0,1
Structure
Debt ratio	0,0	0,0
Profitability
Operating margin	-47,7%	-72,2%
Net profit margin	-127,4%	14,1%
Return on assets (roa)	-24,8%	1,5%
Return on equity (roe)	-45,6%	1,6%

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Licences & notices


Notice of economic activity	EEP002448	Design / engineering	Valid	29.06.2012	-
Notice of economic activity	EEH003931	Construction	Valid	16.03.2009	-
Notice of economic activity	EEO001852	Owner’s supervision	Valid	16.03.2009	-

Regulations


Ä 20033630 / 11	01.09.2023	Entry – Amendment entry	-	Entered into force01.09.2023
Ä 20033630 / 10	26.02.2021	Entry – Amendment entry	-	Entered into force26.02.2021
Ä 20033630 / 9	03.02.2021	Entry – Amendment entry	-	Entered into force03.02.2021
Ä 20033630 / 8	19.01.2021	Negative entry order – Amendment entry	-	Entered into force04.02.2021
Ä 20033630 / 7	08.01.2021	Entry – Amendment entry	-	Entered into force08.01.2021

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


2-11-59735/8	Kohtu I astme menetlus	Court judgment	Law of obligations	Kalev Kuningas	ECLI:EE:TMK:2012:2.11.59735.19844	26.06.2012	Open
2-11-58221/7	Kohtu I astme menetlus	Court judgment	Law of obligations	Kalev Kuningas	ECLI:EE:TMK:2012:2.11.58221.18627	14.06.2012	Open
2-09-71226/15	Kohtu I astme menetlus	Court ruling	Law of obligations	Kalev Kuningas	ECLI:EE:TMK:2010:2.09.71226.30430	19.08.2010	Open

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


15.06.2020	Ettevõtluse ja Innovatsiooni SihtasutusAid measure 20873	KOMISJONI TEATIS Riigiabi ajutine raamistik majanduse toetamiseks praeguse COVID-19 puhangu kontekstis › Komisjoni teatise jaotis 3.1 "Otsetoetuste, tagasimakstvate ettemaksete või maksusoodustustena antav abi"Grant	3 000 €	20873/2002009

Public procurement contracts

No public procurement contracts found

The company has no public procurement contracts

.ee domains


trebuild.ee	Active	04.07.2010	21.12.2026

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.