Osaühing Stratum

Legal form:: Private limited company
Registry code:: 10046011
VAT no.:: EE100052071
Fiscal-year period:: 01.01 - 31.12
Established:: 28.06.1996 (30 y)
Former business names:: Osaühing IB Stratum
Capital:: 40 000 EEK
Address:: Kadaka tee 86a, Mustamäe linnaosa, Tallinn, Harju maakond, 12618
Status:: Registered

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Contacts

Phone:: +372 6659460
Phone:: +372 6659461
Email:: info@stratum.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. 196 of 1273 companies

196.Osaühing Stratum271.8k €

Main activity 71121 · turnover over the last 4 quarters

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VAT liability

VAT no.	Start	End
EE100052071	01.01.1994	-

Annual reports

Aggregate data

Year	Period	Submitted	Status
2025	01.01.2025 – 31.12.2025	15.06.2026	Valid	PDF
2024	01.01.2024 – 31.12.2024	26.06.2025	Valid	PDF
2023	01.01.2023 – 31.12.2023	19.06.2024	Valid	PDF
2022	01.01.2022 – 31.12.2022	26.06.2023	Valid	PDF
2021	01.01.2021 – 31.12.2021	22.06.2022	Valid	PDF
2020	01.01.2020 – 31.12.2020	16.06.2021	Valid	PDF
2019	01.01.2019 – 31.12.2019	17.06.2020	Valid	PDF
2018	01.01.2018 – 31.12.2018	25.06.2019	Valid	PDF
2017	01.01.2017 – 31.12.2017	27.06.2018	Valid	PDF
2016	01.01.2016 – 31.12.2016	26.06.2017	Valid	PDF
2015	01.01.2015 – 31.12.2015	27.06.2016	Valid	PDF
2014	01.01.2014 – 31.12.2014	28.06.2015	Valid	PDF
2013	01.01.2013 – 31.12.2013	26.06.2014	Valid	PDF
2012	01.01.2012 – 31.12.2012	20.06.2013	Valid	PDF
2011	01.01.2011 – 31.12.2011	01.06.2012	Valid	PDF
2010	01.01.2010 – 31.12.2010	27.06.2011	Valid	PDF
2009	01.01.2009 – 31.12.2009	29.06.2010	Valid	PDF
2008	01.01.2008 – 31.12.2008	19.06.2009	Valid	PDF
2007	01.01.2007 – 31.12.2007	17.06.2008	Valid	PDF
2006	01.01.2006 – 31.12.2006	27.06.2007	Valid	PDF
2005	01.01.2005 – 31.12.2005	30.06.2006	Valid	PDF
2004	01.01.2004 – 31.12.2004	30.06.2005	Valid	PDF
2003	01.01.2003 – 31.12.2003	29.06.2004	Valid	PDF
2002	01.01.2002 – 31.12.2002	30.06.2003	Valid	PDF
2001	01.01.2001 – 31.12.2001	25.06.2002	Valid	PDF
2000	01.01.2000 – 31.12.2000	26.06.2001	Valid	PDF

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No unsubmitted declarations as of 21.10.2026.

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Tax debt11.3k€Reports Declarations Court decisions–Official announcements–TTJA decisions–Real estate–.ee domains1 Licenses3 Regulations7 Public transactions171 Grants–State aid1 Public procurement41 Holdings in companies1 Enforcement proceedings Payment orders

Tax data

Period	State taxes	Labour taxes	Taxable turnover	Employees
2026 Q3	25 499 €	14 368 €	65 749 €+21,4%	6
2026 Q2	32 952 €	20 776 €	54 139 €−54,5%	6
2026 Q1	31 211 €	18 116 €	119 049 €+262%	6
Total 2026:	89 662 €	53 260 €	238 937 €
2025 Q4	18 714 €	14 402 €	32 888 €−9,5%	7
2025 Q3	20 028 €	15 131 €	36 351 €+1,0%	7
2025 Q2	14 958 €	11 390 €	35 999 €−59,0%	8
2025 Q1	26 330 €	14 692 €	87 876 €+140%	7
Total 2025:	80 030 €	55 615 €	193 114 €
2024 Q4	22 419 €	18 995 €	36 647 €−15,9%	7
2024 Q3	26 026 €	20 470 €	43 582 €−47,0%	8
2024 Q2	37 473 €	24 043 €	82 244 €−41,5%	7
2024 Q1	45 549 €	22 567 €	140 658 €+126%	8
Total 2024:	131 467 €	86 075 €	303 131 €
2023 Q4	27 710 €	19 567 €	62 318 €−29,3%	8
2023 Q3	37 342 €	25 508 €	88 118 €+15,6%	8
2023 Q2	25 198 €	17 143 €	76 200 €+54,2%	8
2023 Q1	24 778 €	20 202 €	49 428 €−34,9%	8
Total 2023:	115 028 €	82 420 €	276 064 €
2022 Q4	38 788 €	27 266 €	75 938 €−28,7%	9
2022 Q3	47 111 €	31 299 €	106 545 €+101%	9
2022 Q2	33 301 €	26 857 €	52 991 €−66,3%	9
2022 Q1	50 417 €	27 216 €	157 093 €+43,8%	9
Total 2022:	169 617 €	112 638 €	392 567 €
2021 Q4	40 949,55 €	22 578,91 €	109 215 €+88,2%	8
2021 Q3	30 505 €	21 788,76 €	58 024 €−5,9%	8
2021 Q2	30 847,99 €	21 857,18 €	61 682,90 €−16,9%	8
2021 Q1	36 037,54 €	25 237,06 €	74 259,58 €−32,0%	8
Total 2021:	138 340,08 €	91 461,91 €	303 181,48 €
2020 Q4	40 975,17 €	22 895,37 €	109 214,50 €+243%	8
2020 Q3	27 293,43 €	24 210,13 €	31 855 €−44,1%	8
2020 Q2	32 629,02 €	25 479,44 €	56 988,01 €−54,5%	8
2020 Q1	49 199 €	28 643 €	125 121 €+36,7%	8
Total 2020:	150 096,62 €	101 227,94 €	323 178,51 €
2019 Q4	41 021 €	26 083 €	91 516 €+170%	8
2019 Q3	24 999 €	22 532 €	33 899 €+13,2%	8
2019 Q2	22 602 €	19 949 €	29 939 €−81,6%	7
2019 Q1	43 842 €	19 398 €	163 030 €+60,4%	6
Total 2019:	132 464 €	87 962 €	318 384 €
2018 Q4	30 564 €	16 644 €	101 632 €+112%	6
2018 Q3	23 245 €	16 309 €	47 836 €+36,0%	6
2018 Q2	18 675 €	16 044 €	35 172 €−66,2%	6
2018 Q1	30 984 €	16 432 €	104 191 €+26,0%	6
Total 2018:	103 468 €	65 429 €	288 831 €
2017 Q4	25 763 €	13 272 €	82 716 €+106%	6
2017 Q3	16 115 €	11 919 €	40 221 €−51,1%	6
2017 Q2	20 478 €	11 145 €	82 288 €−4,3%	7
2017 Q1	20 151 €	10 707 €	86 028 €+18,7%	7
Total 2017:	82 507 €	47 043 €	291 253 €
2016 Q4	17 843 €	9 614 €	72 488 €+8,2%	4
2016 Q3	18 080 €	8 882 €	66 965 €+21,4%	4
2016 Q2	10 644 €	7 317 €	55 168 €−7,2%	4
2016 Q1	13 632 €	7 889 €	59 480 €+95,8%	4
Total 2016:	60 199 €	33 702 €	254 101 €
2015 Q4	17 014 €	7 322 €	30 383 €−25,8%	4
2015 Q3	10 713 €	9 871 €	40 959 €+0,3%	4
2015 Q2	12 718 €	9 839 €	40 826 €+1,2%	4
2015 Q1	18 183 €	9 724 €	40 353 €	4
Total 2015:	58 628 €	36 756 €	152 521 €

Revenue by industry

	2023	2024	2025
Construction engineering design and consultancy	332 868 €	263 068 €	193 256 €

Tax debts

Type	Amount	Deferred
Social tax	3 206,71 €	3 206,71 €
Value-added tax	7 205,86 €	7 205,86 €
Income tax in special cases	45,61 €	45,61 €
Withheld income tax	878,13 €	878,13 €
Total	11 336,31 €	11 336,31 €

Representatives

	Personal ID code
Margus Nigol	36802XXXXXX	18.02.1968 (58)	Board member	16.04.2004	-
Harri Rõuk	35905XXXXXX	29.05.1959 (67)	Board member	24.04.2001	-
Dago Antov	35607XXXXXX	25.07.1956 (70)	Board member	28.06.1996	-
Tarmo Sulger	36709XXXXXX	26.09.1967 (59)	Board member	28.06.1996	-

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Shareholders

	Personal ID code
Dago Antov	35607XXXXXX	25.07.1956 (70)	Shareholder	18 700 EEK	46,75%	Sole ownership	01.09.2023	-
Harri Rõuk	35905XXXXXX	29.05.1959 (67)	Shareholder	7 100 EEK	17,75%	Sole ownership	01.09.2023	-
Tarmo Sulger	36709XXXXXX	26.09.1967 (59)	Shareholder	6 200 EEK	15,50%	Sole ownership	01.09.2023	-
Tiit Metsvahi	34610XXXXXX	11.10.1946 (80)	Shareholder	4 800 EEK	12,00%	Sole ownership	01.09.2023	-
Margus Nigol	36802XXXXXX	18.02.1968 (58)	Shareholder	1 800 EEK	4,50%	Sole ownership	01.09.2023	-

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Ultimate beneficial owners

	Personal ID code
Dago Antov	35607XXXXXX	25.07.1956 (70)	Direct holding	19.10.2018	-
Harri Rõuk	35905XXXXXX	29.05.1959 (67)	Direct holding	19.10.2018	-
Margus Nigol	36802XXXXXX	18.02.1968 (58)	Direct holding	19.10.2018	-
Piret Riimar	45902XXXXXX	24.02.1959 (67)	Direct holding	19.10.2018	-
Tarmo Sulger	36709XXXXXX	26.09.1967 (59)	Direct holding	19.10.2018	-

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Holdings in companies


OÜ Estonian Environmental Engineering	20.09.2011	Shareholder	420 EUR	16,67%	Sole ownership	03.09.2023	-

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2026 Q3

Turnover

Amount: 65 749 €
Monthly average: 21 916 €
Per employee: 3 653 €
Equity ratio: 54,79%

Labour taxes

Turnover ratio: 21,85%
Tax ratio: 56,35%
Monthly average: 4 789 €
Per employee: 798 €

State taxes

Monthly average: 8 500 €
Turnover ratio: 38,78%

Estimated salary

Gross salary: 1 553 €
Net salary: 1 322 €

Aggregate data

Last 5 yrsAll

	2025	2024	2023	2022	2021	2020	2019
Current assets	60 966 €−8,6%	66 722 €−50,9%	135 860 €+176%	49 222 €−68,0%	153 842 €+28,3%	119 862 €−44,0%	214 047 €
Non-current assets	6 082 €−62,1%	16 029 €+39,6%	11 483 €−15,2%	13 537 €−34,4%	20 620 €−25,6%	27 703 €−19,2%	34 306 €
Total assets	67 048 €−19,0%	82 751 €−43,8%	147 343 €+135%	62 759 €−64,0%	174 462 €+18,2%	147 565 €−40,6%	248 353 €
Short-term liabilities	40 479 €+3,4%	39 164 €−50,8%	79 586 €+135%	33 895 €−43,0%	59 478 €+48,4%	40 082 €−17,6%	48 614 €
Long-term liabilities	-	-	-	-	4 305 €−54,1%	9 378 €−34,8%	14 390 €
Total liabilities	40 479 €+3,4%	39 164 €−50,8%	79 586 €+135%	33 895 €−46,9%	63 783 €+29,0%	49 460 €−21,5%	63 004 €
Share or stock capital	-	-	-	-	-	-	-
Retained earnings	40 401 €−37,4%	64 571 €+151%	25 678 €−76,1%	107 493 €+13,2%	94 919 €−47,9%	182 163 €+0,5%	181 223 €
Net profit	-17 018 €+29,6%	-24 170 €−162%	38 893 €+148%	-81 815 €−751%	12 574 €+114%	-87 244 €−9 381%	940 €
Equity	26 569 €−39,0%	43 587 €−35,7%	67 757 €+135%	28 864 €−73,9%	110 679 €+12,8%	98 105 €−47,1%	185 349 €
Turnover	193 256 €−26,5%	263 068 €−21,0%	332 868 €+14,8%	289 910 €−26,1%	392 223 €+25,4%	312 811 €+43,8%	217 515 €
Profit margin	-8,8%	-9,2%	11,7%	-28,2%	3,2%	-27,9%	0,4%

Financial ratios

	2022	2021
Profit and cash flow
EBITDA	-	-
Liquidity
Current ratio	1,5	2,6
Quick ratio	1,5	2,6
Cash ratio	0,7	1,9
Efficiency
Days sales outstanding (dso)	42,5	47,9
Asset turnover	2,4	2,4
Structure
Debt ratio	0,5	0,4
Profitability
Operating margin	-28,0%	3,4%
Net profit margin	-28,2%	3,2%
Return on assets (roa)	-69,0%	7,8%
Return on equity (roe)	-283,4%	11,4%

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Licences & notices


Notice of economic activity	EEP003329	Design / engineering	Valid	01.01.1970	-
Notice of economic activity	ELK000031	Preparation of traffic-management projects	Valid	01.01.1970	-
Notice of economic activity	EPE001037	Expert assessment of a construction project	Valid	01.01.1970	-

Regulations


Ä 10002829 / 10	01.09.2023	Entry – Amendment entry	-	Entered into force01.09.2023
Ä 10002829 / 9	16.01.2018	Entry – Amendment entry	-	Entered into force16.01.2018
Ä 10002829 / 8	07.11.2017	Entry – Amendment entry	-	Entered into force07.11.2017
Ä 10002829 / 7	15.09.2016	Entry – Amendment entry	-	Entered into force15.09.2016
Ä 10002829 / 6	27.09.2011	Entry – Amendment entry under CRA § 525 (2)	-	Entered into force27.09.2011

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


28.09.2026	Transpordiamet	1 773,20 €Received	NON-CURRENT ASSETSRoad transport
01.09.2026	Tartu Linnavalitsus	36 456 €Received	OPERATING EXPENSESOther environmental protection, incl. administration
27.08.2026	Keila Linnavalitsus	892,80 €Received	OPERATING EXPENSESRoad transport
09.07.2026	Tallinna Liikuvusamet	4 637,60 €Received	OPERATING EXPENSESOrganisation of public transport
12.06.2026	Tartu Linnavalitsus	23 312 €Received	OPERATING EXPENSESGeneral economic development projects

Funded projects

No funded projects found

The company has no projects funded by EU or foreign grants

State aid


01.04.2020	Tallinna LinnakantseleiAid measure 20912	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	2,56 €	20912/2001101

Public procurement contracts


07.08.2026End 07.04.2027	Reference number 312120	TranspordiametContracting authority	29 970 €	Concluded
20.04.2026End 30.06.2026	Reference number 308031 · Töövõtuleping	Tartu LinnavalitsusContracting authority	29 400 €	Completed
30.05.2025End 30.12.2025	Reference number 293758 · Töövõtuleping nr 2-15/120	Viimsi VallavalitsusContracting authority	23 300 €	Concluded
13.09.2023End 30.12.2023	Reference number 269307 · Töövõtuleping	Mittetulundusühing Järvamaa Ühistranspordi KeskusContracting authority	23 800 €	Completed
11.04.2022End 11.12.2028	Reference number 244936 · Leping Rail Baltic raudtee trassi riigiteedega ristumiste põhiprojektide liiklusohutuse auditeerimine	TranspordiametContracting authority	7 870 €	Concluded

.ee domains


stratum.ee	Active	04.07.2010	15.12.2028

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.