Osaühing Corson

Legal form:: Private limited company
Registry code:: 10006729
VAT no.:: EE100266252
Fiscal-year period:: 01.01 - 31.12
Established:: 11.01.1996 (30 y)
Capital:: 6 913 EUR
Address:: Ööviiuli, Kabila küla, Saue vald, Harju maakond, 76311
Status:: Registered

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Contacts

Phone:: +372 56156944
Phone:: +372 6484989
Email:: uno@corson.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. 259 of 1273 companies

259.Osaühing Corson209.9k €

Main activity 71121 · turnover over the last 4 quarters

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VAT liability

VAT no.	Start	End
EE100266252	01.05.1996	-

Annual reports

Aggregate data

Year	Period	Submitted	Status
2025	01.01.2025 – 31.12.2025	29.06.2026	Valid	PDF
2024	01.01.2024 – 31.12.2024	30.06.2025	Valid	PDF
2023	01.01.2023 – 31.12.2023	08.07.2024	Valid	PDF
2022	01.01.2022 – 31.12.2022	29.06.2023	Valid	PDF
2021	01.01.2021 – 31.12.2021	20.04.2022	Valid	PDF
2020	01.01.2020 – 31.12.2020	23.04.2021	Valid	PDF
2019	01.01.2019 – 31.12.2019	14.08.2020	Valid	PDF
2018	01.01.2018 – 31.12.2018	11.03.2019	Valid	PDF
2017	01.01.2017 – 31.12.2017	28.06.2018	Valid	PDF
2016	01.01.2016 – 31.12.2016	02.08.2017	Valid	PDF
2015	01.01.2015 – 31.12.2015	30.06.2016	Valid	PDF
2014	01.01.2014 – 31.12.2014	18.06.2015	Valid	PDF
2013	01.01.2013 – 31.12.2013	25.06.2014	Valid	PDF
2012	01.01.2012 – 31.12.2012	17.04.2013	Valid	PDF
2011	01.01.2011 – 31.12.2011	16.05.2012	Valid	PDF
2010	01.01.2010 – 31.12.2010	23.06.2011	Valid	PDF
2009	01.01.2009 – 31.12.2009	08.06.2010	Valid	PDF
2009	01.01.2009 – 31.12.2009	08.06.2010	Expired	PDF
2008	01.01.2008 – 31.12.2008	25.06.2009	Valid	PDF
2007	01.01.2007 – 31.12.2007	01.12.2008	Valid	PDF
2006	01.01.2006 – 31.12.2006	29.06.2007	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	16.06.2004	Valid	PDF
2002	01.01.2002 – 31.12.2002	17.06.2003	Valid	PDF
2001	01.01.2001 – 31.12.2001	27.06.2002	Valid	PDF
2000	01.01.2000 – 31.12.2000	20.06.2001	Valid	PDF

Unsubmitted declarations

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No unsubmitted declarations as of 28.10.2026.

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Tax debt Reports Declarations Court decisions–Official announcements4 TTJA decisions–Real estate–.ee domains1 Licenses4 Regulations11 Public transactions64 Grants1 State aid–Public procurement44 Holdings in companies–Enforcement proceedings Payment orders

Tax data

Period	State taxes	Labour taxes	Taxable turnover	Employees
2026 Q3	6 743 €	2 641 €	55 837 €−3,5%	2
2026 Q2	17 466 €	6 129 €	57 861 €−11,0%	2
2026 Q1	21 349 €	8 789 €	65 003 €+109%	3
Total 2026:	45 558 €	17 559 €	178 701 €
2025 Q4	16 836 €	9 825 €	31 167 €−39,3%	4
2025 Q3	19 431 €	9 851 €	51 376 €−35,1%	4
2025 Q2	22 474 €	9 836 €	79 158 €−18,6%	4
2025 Q1	29 272 €	8 847 €	97 209 €+174%	4
Total 2025:	88 013 €	38 359 €	258 910 €
2024 Q4	13 893 €	9 736 €	35 481 €−71,7%	4
2024 Q3	28 711 €	8 551 €	125 477 €+292%	4
2024 Q2	15 435 €	10 353 €	32 041 €+273%	4
2024 Q1	12 011 €	12 372 €	8 581 €−89,0%	4
Total 2024:	70 050 €	41 012 €	201 580 €
2023 Q4	24 727 €	12 367 €	78 094 €+260%	4
2023 Q3	13 128 €	10 043 €	21 696 €−34,6%	4
2023 Q2	14 999 €	8 934 €	33 169 €−51,8%	3
2023 Q1	24 479 €	10 123 €	68 771 €−7,1%	3
Total 2023:	77 333 €	41 467 €	201 730 €
2022 Q4	20 279 €	8 049 €	73 999 €+34,8%	3
2022 Q3	20 548 €	8 062 €	54 901 €+103%	3
2022 Q2	15 276 €	9 511 €	27 074 €−6,6%	3
2022 Q1	9 328 €	7 273 €	28 995 €+4,3%	4
Total 2022:	65 431 €	32 895 €	184 969 €
2021 Q4	13 281,93 €	8 951,07 €	27 795,71 €−60,1%	4
2021 Q3	19 836,26 €	6 360,25 €	69 596 €+56,4%	4
2021 Q2	14 609,58 €	7 590,56 €	44 495,50 €−60,6%	4
2021 Q1	25 402,81 €	8 880,05 €	112 838,50 €+425%	6
Total 2021:	73 130,58 €	31 781,93 €	254 725,71 €
2020 Q4	13 126,25 €	9 271,21 €	21 494 €−28,6%	7
2020 Q3	13 948,38 €	9 518,96 €	30 115 €−51,0%	8
2020 Q2	19 209,46 €	9 930,58 €	61 465 €+233%	8
2020 Q1	11 309 €	11 019 €	18 471 €−62,2%	9
Total 2020:	57 593,09 €	39 739,75 €	131 545 €
2019 Q4	19 167 €	9 213 €	48 918 €−15,9%	9
2019 Q3	17 588 €	8 969 €	58 201 €+236%	10
2019 Q2	10 486 €	8 814 €	17 325 €−69,1%	10
2019 Q1	15 195 €	8 632 €	56 062 €+114%	9
Total 2019:	62 436 €	35 628 €	180 506 €
2018 Q4	9 829 €	7 530 €	26 185 €−30,1%	8
2018 Q3	14 515 €	8 380 €	37 454 €+25,1%	8
2018 Q2	10 809 €	7 530 €	29 940 €−59,0%	8
2018 Q1	20 410 €	9 461 €	73 050 €+67,8%	8
Total 2018:	55 563 €	32 901 €	166 629 €
2017 Q4	11 588 €	7 463 €	43 543 €+62,3%	7
2017 Q3	9 279 €	6 369 €	26 834 €−4,7%	6
2017 Q2	8 493 €	6 369 €	28 155 €+75,6%	5
2017 Q1	8 453 €	6 213 €	16 031 €−57,0%	5
Total 2017:	37 813 €	26 414 €	114 563 €
2016 Q4	11 883 €	5 690 €	37 284 €+30,1%	4
2016 Q3	6 320 €	4 375 €	28 666 €	4
2016 Q2	5 443 €	4 375 €	28 666 €−20,2%	4
2016 Q1	15 139 €	5 484 €	35 929 €+65,8%	4
Total 2016:	38 785 €	19 924 €	130 545 €
2015 Q4	4 727 €	4 414 €	21 669 €	4
2015 Q3	9 714 €	4 414 €	21 669 €+9,2%	4
2015 Q2	8 610 €	4 041 €	19 838 €−11,2%	4
2015 Q1	12 418 €	4 549 €	22 332 €	4
Total 2015:	35 469 €	17 418 €	85 508 €

Revenue by industry

	2023	2024	2025
Construction engineering design and consultancy	146 163 €	238 530 €	241 869 €

Tax debts

No tax debt found

No tax debt as of 28.10.2026

Representatives

	Personal ID code
Kristin Liiv	49012XXXXXX	01.12.1990 (35)	Board member	07.11.2017	-
Toomas Liiv	36904XXXXXX	05.04.1969 (57)	Board member	11.01.1996	-

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Shareholders

	Personal ID code
Toomas Liiv	36904XXXXXX	05.04.1969 (57)	Shareholder	5 531 EUR	80,01%	Sole ownership	01.09.2023	-
Kerli Liiv	49204XXXXXX	09.04.1992 (34)	Shareholder	691 EUR	10,00%	Sole ownership	01.09.2023	-
Kristin Liiv	49012XXXXXX	01.12.1990 (35)	Shareholder	691 EUR	10,00%	Sole ownership	01.09.2023	-

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Other persons

	Personal ID code
Tatjana Tihhomirova	-	-	Founder	11.01.1996	-
Toomas Liiv	36904XXXXXX	05.04.1969 (57)	Founder	11.01.1996	-
Uno Liiv	-	-	Founder	11.01.1996	-

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Ultimate beneficial owners

	Personal ID code
Kerli Liiv	49204XXXXXX	09.04.1992 (34)	Direct holding	14.09.2018	-
Kristin Liiv	49012XXXXXX	01.12.1990 (35)	Direct holding	14.09.2018	-
Toomas Liiv	36904XXXXXX	05.04.1969 (57)	Direct holding	14.09.2018	-

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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: 55 837 €
Monthly average: 18 612 €
Per employee: 9 306 €
Equity ratio: 269,24%

Labour taxes

Turnover ratio: 4,73%
Tax ratio: 39,17%
Monthly average: 880 €
Per employee: 440 €

State taxes

Monthly average: 2 248 €
Turnover ratio: 12,08%

Estimated salary

Gross salary: 942 €
Net salary: 863 €

Aggregate data

Last 5 yrsAll

	2025	2024	2023	2022	2021	2020	2019
Current assets	41 289 €−42,1%	71 334 €+7,7%	66 209 €−50,7%	134 341 €+33,4%	100 743 €−0,7%	101 486 €+19,2%	85 165 €
Non-current assets	3 809 €−29,9%	5 434 €−26,9%	7 438 €+16,5%	6 382 €+113%	2 993 €+95,7%	1 529 €−77,9%	6 927 €
Total assets	45 098 €−41,3%	76 768 €+4,2%	73 647 €−47,7%	140 723 €+35,7%	103 736 €+0,7%	103 015 €+11,9%	92 092 €
Short-term liabilities	21 219 €−10,2%	23 620 €−47,8%	45 226 €+23,4%	36 640 €+90,9%	19 197 €−14,2%	22 368 €+84,7%	12 112 €
Long-term liabilities	-	-	-	-	-	-	-
Total liabilities	21 219 €−10,2%	23 620 €−47,8%	45 226 €+23,4%	36 640 €+90,9%	19 197 €−14,2%	22 368 €+84,7%	12 112 €
Share or stock capital	-	-	-	-	-	-	-
Retained earnings	7 592 €−63,5%	20 815 €−59,5%	51 451 €+35,7%	37 921 €−8,5%	41 446 €−37,1%	65 880 €−40,0%	109 809 €
Net profit	8 681 €−64,9%	24 725 €+181%	-30 636 €−152%	58 556 €+65,0%	35 487 €+396%	7 161 €+119%	-37 435 €
Equity	23 879 €−55,1%	53 148 €+87,0%	28 421 €−72,7%	104 083 €+23,1%	84 539 €+4,8%	80 647 €+0,8%	79 980 €
Turnover	241 869 €+1,4%	238 530 €+63,2%	146 163 €−35,4%	226 150 €+12,9%	200 261 €+0,1%	200 061 €+31,4%	152 266 €
Profit margin	3,6%	10,4%	-21,0%	25,9%	17,7%	3,6%	-24,6%

Financial ratios

	2022	2021
Profit and cash flow
EBITDA	69 576 €	43 440 €
Liquidity
Current ratio	3,7	5,2
Quick ratio	3,7	5,2
Cash ratio	2,9	3,2
Efficiency
Days sales outstanding (dso)	55,4	104,6
Asset turnover	1,9	1,9
Structure
Debt ratio	0,3	0,2
Profitability
Operating margin	30,2%	21,3%
Net profit margin	25,9%	17,7%
Return on assets (roa)	47,9%	34,3%
Return on equity (roe)	56,3%	42,0%

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Licences & notices


Notice of economic activity	EK10006729-0001	Building audit	Valid	11.03.2003	-
Notice of economic activity	EK10006729-0002	Expert assessment of a construction project	Valid	11.03.2003	-
Notice of economic activity	EO10006729-0001	Owner’s supervision	Valid	11.03.2003	-
Notice of economic activity	EP10006729-0001	Design / engineering	Valid	11.03.2003	-

Regulations


Ä 10000407 / M1	06.07.2024	Warning for deletion from register – annual report not filed	09.10.2024	Deficiencies remedied09.07.2024
Ä 10000407 / 12	01.09.2023	Entry – Amendment entry	-	Entered into force01.09.2023
Ä 10000407 / 11	16.01.2018	Entry – Amendment entry	-	Entered into force16.01.2018
Ä 10000407 / 10	06.12.2017	Entry – Amendment entry	-	Entered into force06.12.2017
Ä 10000407 / 9	07.11.2017	Entry – Amendment entry	-	Entered into force07.11.2017

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 declaration of compliance of the environmental-impact-assessment programme	13.04.2016	PDF
Environmental-impact-assessment notices	12.01.2015	PDF
Environmental-impact-assessment notices	03.08.2011	PDF
Environmental-impact-assessment notices	25.01.2011	PDF

Public transactions


22.09.2026	Sihtasutus Eesti Meremuuseum	1 815,36 €Received	NON-CURRENT ASSETSMuseums
19.08.2026	Sihtasutus Eesti Meremuuseum	2 869,36 €Received	NON-CURRENT ASSETSMuseums
20.07.2026	Sihtasutus Eesti Meremuuseum	2 807,36 €Received	NON-CURRENT ASSETSMuseums
14.07.2026	Märjamaa Vallavalitsus	34 665,44 €Received	NON-CURRENT ASSETSPre-primary education
22.06.2026	Sihtasutus Eesti Meremuuseum	4 915,36 €Received	NON-CURRENT ASSETSMuseums

Funded projects


Koolituskursus: Keskkonnamõju hindamine1.0200.06-2153	Inimressursi arendamine ettevõtete majandusliku konkurentsivõime suurendamiseksESF · Ettevõtluse ja Innovatsiooni Sihtasutus	08.11.2006 – 12.01.20072004-2006	1 009,80 €	1 009,80 €	Completed

State aid

No state aid found

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

Public procurement contracts


15.10.2025End 14.03.2026	Reference number 298409 · Projekteerimise töövõtuleping	aktsiaselts Saarte LiinidContracting authority	44 605 €	Concluded
15.05.2025End 15.12.2025	Reference number 293448 · PROJEKTEERIMISE TÖÖVÕTULEPING nr 7-2.4/2/2025	Märjamaa VallavalitsusContracting authority	69 890 €	Concluded
24.04.2025End 23.04.2027	Reference number 289719 · Projekteerimise töövõtuleping	Sihtasutus Eesti MeremuuseumContracting authority	61 160 €	Concluded
04.11.2024End 03.05.2025	Reference number 284327 · Leping 17218	AS Eesti RaudteeContracting authority	49 093 €	Concluded
11.06.2024End 11.06.2026	Reference number 278038 · Hankeleping	Tartu ÜlikoolContracting authority	71 880 €	Concluded

.ee domains


corson.ee	Active	04.07.2010	16.11.2027

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.