Maainsener OÜ

Legal form:: Private limited company
Registry code:: 11673280
VAT no.:: EE101322548
Fiscal-year period:: 01.01 - 31.12
Established:: 07.08.2009 (17 y)
Capital:: 2 556 EUR
Address:: Viljandi mnt 75/1, Õssu küla, Kambja vald, Tartu maakond, 61713
Status:: Registered

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Contacts

Email:: sulev.ojamaa@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
Engineering activities and related technical consultancy
71122 – Geological and geodetic surveys

Industry TOPNo. 19 of 160 companies

19.Maainsener OÜ503.3k €

Main activity 71122 · turnover over the last 4 quarters

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VAT liability

VAT no.	Start	End
EE101322548	06.10.2009	-

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	28.05.2025	Valid	PDF
2023	01.01.2023 – 31.12.2023	15.05.2024	Valid	PDF
2022	01.01.2022 – 31.12.2022	13.04.2023	Valid	PDF
2021	01.01.2021 – 31.12.2021	01.06.2022	Valid	PDF
2020	01.01.2020 – 31.12.2020	30.04.2021	Valid	PDF
2019	01.01.2019 – 31.12.2019	29.06.2020	Valid	PDF
2018	01.01.2018 – 31.12.2018	01.07.2019	Valid	PDF
2017	01.01.2017 – 31.12.2017	28.06.2018	Valid	PDF
2016	01.01.2016 – 31.12.2016	13.06.2017	Valid	PDF
2015	01.01.2015 – 31.12.2015	29.06.2016	Valid	PDF
2014	01.01.2014 – 31.12.2014	30.06.2015	Valid	PDF
2013	01.01.2013 – 31.12.2013	30.06.2014	Valid	PDF
2012	01.01.2012 – 31.12.2012	28.06.2013	Valid	PDF
2011	01.01.2011 – 31.12.2011	21.06.2012	Valid	PDF
2010	01.01.2010 – 31.12.2010	30.06.2011	Valid	PDF

Unsubmitted declarations

No unsubmitted declarations found

No unsubmitted declarations as of 21.10.2026.

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Tax debt Reports Declarations Court decisions1 Official announcements2 TTJA decisions–Real estate–.ee domains1 Licenses1 Regulations11 Public transactions10 Grants–State aid–Public procurement1 Holdings in companies–Enforcement proceedings Payment orders

Tax data

Period	State taxes	Labour taxes	Taxable turnover	Employees
2026 Q3	61 405 €	31 216 €	135 395 €+37,2%	7
2026 Q2	28 549 €	18 889 €	98 654 €−17,9%	6
2026 Q1	58 302 €	24 887 €	120 132 €−19,5%	5
Total 2026:	148 256 €	74 992 €	354 181 €
2025 Q4	57 152 €	28 162 €	149 160 €+23,6%	5
2025 Q3	36 423 €	24 642 €	120 653 €−3,5%	5
2025 Q2	41 716 €	23 869 €	125 077 €−3,0%	5
2025 Q1	45 006 €	27 429 €	128 988 €−9,0%	5
Total 2025:	180 297 €	104 102 €	523 878 €
2024 Q4	44 462 €	25 307 €	141 783 €+22,5%	5
2024 Q3	46 622 €	30 386 €	115 709 €+13,7%	5
2024 Q2	21 653 €	14 535 €	101 747 €−2,7%	5
2024 Q1	43 857 €	25 477 €	104 535 €−24,0%	5
Total 2024:	156 594 €	95 705 €	463 774 €
2023 Q4	49 003 €	28 888 €	137 612 €+2,3%	5
2023 Q3	50 941 €	31 066 €	134 553 €+50,7%	5
2023 Q2	18 686 €	12 107 €	89 278 €−9,2%	5
2023 Q1	33 624 €	25 805 €	98 369 €−12,1%	5
Total 2023:	152 254 €	97 866 €	459 812 €
2022 Q4	30 017 €	19 870 €	111 968 €−5,9%	5
2022 Q3	42 458 €	28 857 €	119 030 €+27,5%	5
2022 Q2	36 339 €	25 973 €	93 334 €−8,0%	5
2022 Q1	14 141 €	11 342 €	101 405 €−20,3%	5
Total 2022:	122 955 €	86 042 €	425 737 €
2021 Q4	28 043,85 €	19 469,93 €	127 266,04 €+41,5%	4
2021 Q3	26 710,64 €	22 054,54 €	89 962,25 €−5,7%	4
2021 Q2	26 039,65 €	16 835,96 €	95 441,25 €+12,8%	4
2021 Q1	16 593,53 €	17 319,78 €	84 588,73 €+4,3%	5
Total 2021:	97 387,67 €	75 680,21 €	397 258,27 €
2020 Q4	23 581,06 €	16 605,72 €	81 067,88 €+31,1%	5
2020 Q3	15 381,27 €	13 325,13 €	61 813,31 €−12,1%	5
2020 Q2	17 376,34 €	15 808,69 €	70 344,87 €−20,4%	5
2020 Q1	30 750 €	19 475 €	88 345 €+17,7%	5
Total 2020:	87 088,67 €	65 214,54 €	301 571,06 €
2019 Q4	24 747 €	13 594 €	75 069 €+14,7%	5
2019 Q3	24 278 €	14 319 €	65 442 €+28,0%	5
2019 Q2	16 664 €	10 270 €	51 114 €−1,7%	5
2019 Q1	21 051 €	10 894 €	51 996 €−20,5%	5
Total 2019:	86 740 €	49 077 €	243 621 €
2018 Q4	21 286 €	12 062 €	65 374 €+27,3%	5
2018 Q3	18 864 €	11 797 €	51 358 €+51,8%	5
2018 Q2	10 760 €	6 918 €	33 834 €−16,4%	5
2018 Q1	13 614 €	8 205 €	40 486 €+3,0%	5
Total 2018:	64 524 €	38 982 €	191 052 €
2017 Q4	13 086 €	7 685 €	39 318 €+17,7%	5
2017 Q3	12 551 €	8 379 €	33 400 €+35,5%	5
2017 Q2	10 575 €	7 237 €	24 650 €−30,5%	6
2017 Q1	7 306 €	4 898 €	35 463 €+10,2%	5
Total 2017:	43 518 €	28 199 €	132 831 €
2016 Q4	12 214 €	7 528 €	32 183 €+4,1%	5
2016 Q3	9 972 €	7 230 €	30 906 €+15,7%	5
2016 Q2	9 676 €	6 246 €	26 701 €−14,4%	5
2016 Q1	10 149 €	7 298 €	31 201 €−2,6%	5
Total 2016:	42 011 €	28 302 €	120 991 €
2015 Q4	12 133 €	6 867 €	32 023 €+2,0%	5
2015 Q3	11 715 €	6 732 €	31 392 €+5,5%	5
2015 Q2	9 416 €	6 381 €	29 758 €+11,2%	5
2015 Q1	7 759 €	5 738 €	26 760 €	5
Total 2015:	41 023 €	25 718 €	119 933 €

Revenue by industry

	2023	2024	2025
Geological and geodetic surveys	475 086 €	468 978 €	523 500 €

Tax debts

No tax debt found

No tax debt as of 12.10.2026

Representatives

	Personal ID code
Sulev Ojamaa	36409XXXXXX	24.09.1964 (62)	Board member	07.08.2009	-

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Shareholders

	Personal ID code
Sulev Ojamaa	36409XXXXXX	24.09.1964 (62)	Shareholder	2 556 EUR	100,00%	Sole ownership	02.09.2023	-

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Other persons

	Personal ID code
Sulev Ojamaa	36409XXXXXX	24.09.1964 (62)	Founder	07.08.2009	-

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Ultimate beneficial owners

	Personal ID code
Sulev Ojamaa	36409XXXXXX	24.09.1964 (62)	Direct holding	19.10.2018	-

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Holdings in companies

No holdings in companies found

Company has no holdings in other companies

2026 Q3

Turnover

Amount: 135 395 €
Monthly average: 45 132 €
Per employee: 6 447 €
Equity ratio: 1 765,71%

Labour taxes

Turnover ratio: 23,06%
Tax ratio: 50,84%
Monthly average: 10 405 €
Per employee: 1 601 €

State taxes

Monthly average: 20 468 €
Turnover ratio: 45,35%

Estimated salary

Gross salary: 2 923 €
Net salary: 2 352 €

Aggregate data

Last 5 yrsAll

	2025	2024	2023	2022	2021	2020	2019
Current assets	201 391 €+67,7%	120 101 €+26,6%	94 861 €+115%	44 024 €+153%	17 407 €−71,9%	62 024 €−44,4%	111 467 €
Non-current assets	150 316 €−15,1%	177 003 €−15,5%	209 512 €+15,5%	181 450 €−4,0%	188 931 €+612%	26 518 €+7,2%	24 745 €
Total assets	351 707 €+18,4%	297 104 €−2,4%	304 373 €+35,0%	225 474 €+9,3%	206 338 €+133%	88 542 €−35,0%	136 212 €
Short-term liabilities	88 623 €+12,1%	79 073 €−5,9%	84 029 €+27,1%	66 091 €−18,3%	80 854 €+58,4%	51 040 €+32,1%	38 633 €
Long-term liabilities	27 235 €+19,6%	22 773 €−46,0%	42 183 €+75,6%	24 029 €−26,1%	32 524 €+902%	-	3 247 €
Total liabilities	115 858 €+13,8%	101 846 €−19,3%	126 212 €+40,0%	90 120 €−20,5%	113 378 €+122%	51 040 €+21,9%	41 880 €
Share or stock capital	-	-	-	-	-	-	-
Retained earnings	192 702 €+9,7%	175 605 €+32,2%	132 798 €+46,9%	90 405 €+159%	34 946 €−61,9%	91 776 €+61,3%	56 906 €
Net profit	40 591 €+137%	17 097 €−60,1%	42 807 €+1,0%	42 393 €−23,6%	55 458 €+198%	-56 830 €−263%	34 870 €
Equity	235 849 €+20,8%	195 258 €+9,6%	178 161 €+31,6%	135 354 €+45,6%	92 960 €+148%	37 502 €−60,2%	94 332 €
Turnover	523 500 €+11,6%	468 978 €−1,3%	475 086 €+12,8%	421 102 €+8,0%	389 840 €+27,2%	306 577 €+23,3%	248 743 €
Profit margin	7,8%	3,6%	9,0%	10,1%	14,2%	-18,5%	14,0%

Financial ratios

	2022	2021
Profit and cash flow
EBITDA	52 258 €	-
Liquidity
Current ratio	0,7	0,2
Quick ratio	0,7	0,2
Cash ratio	0,1	0,0
Efficiency
Days sales outstanding (dso)	21,6	18,7
Asset turnover	2,0	2,6
Structure
Debt ratio	0,4	0,5
Profitability
Operating margin	10,4%	14,5%
Net profit margin	10,1%	14,2%
Return on assets (roa)	19,6%	37,6%
Return on equity (roe)	31,3%	59,7%

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Licences & notices


Notice of economic activity	EEG000185	Construction studies / surveys	Valid	21.08.2009	-

Regulations


Ä 20046042 / 10	02.09.2023	Entry – Amendment entry	-	Entered into force02.09.2023
Ä 20046042 / 9	11.08.2020	Entry – Amendment entry	-	Entered into force11.08.2020
Ä 20046042 / M1	05.08.2020	Order to remedy deficiencies – Amendment entry	04.09.2020	Deficiencies remedied11.08.2020
Ä 20046042 / 8	18.01.2018	Entry – Amendment entry	-	Entered into force18.01.2018
Ä 20046042 / 7	22.12.2017	Entry – Amendment entry	-	Entered into force22.12.2017

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


2-21-136465/4	Kohtu I astme menetlus	Court rulingRuling on refusal to take the matter into proceedings	Law of obligations	Kristiina Kask	ECLI:EE:TMK:2022:2.21.136465.1153	19.01.2022	Open

Official announcements


Notice of initiation of a detailed plan	30.03.2022	PDF
Notice of decision not to initiate strategic environmental assessment	30.03.2022	PDF

Public transactions


25.08.2026	Tartu Ülikool	496 €Received	NON-CURRENT ASSETSTertiary education
18.03.2026	Tartu Ülikool	2 046 €Received	NON-CURRENT ASSETSTertiary education
29.05.2024	Tartu Ülikool	195,20 €Received	OPERATING EXPENSESTertiary education
16.02.2024	Luunja Vallavalitsus	6 161 €Received	OPERATING EXPENSESGeneral economic development projects
24.08.2023	Tartu Ülikool	2 618 €Received	OPERATING EXPENSESTertiary 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


21.10.2019End 21.01.2020	Reference number 214146 · Leping 14744	AS Eesti RaudteeContracting authority	8 000 €	Completed

.ee domains


maainsener.ee	Active	04.07.2010	27.11.2026

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.