OÜ SEIRO ELEKTER

Legal formLegal form:: Private limited company
Registry codeRegistry code:: 11378500
VAT no.VAT no.:: EE101804875
Fiscal-year periodFiscal-year period:: 01.01 - 31.12
EstablishedEstablished:: 06.06.2007 (19 y)
Former business namesFormer business names:: OSAÜHING BONNIBELLA
CapitalCapital:: 2 556 EUR
AddressAddress:: Järve tee 5a, Ilmatsalu alevik, Tartu linn, Tartu maakond, 61401
StatusStatus:: Registered

Follow changes

We notify you when the board, address or status changes or a tax debt appears.

Add to monitoring

Contacts

PhonePhone:: +372 56653935
EmailEmail:: sergei.seiro@gmail.com
WebsiteWebsite:: www.seiro.ee

Create targeted sales lists in seconds

Choose the right criteria, export the data and start selling faster than ever!

99€ /monthSubscribe now

Create and update lists without limits; data is refreshed daily

Industries

CONSTRUCTION
Construction of civil engineering projects
Construction of utility network projects
Construction of power and telecommunications lines
42221 – Construction of power and telecommunications lines
ADMINISTRATIVE AND SUPPORT SERVICE ACTIVITIES
Rental and leasing
Rental and operating leasing of other machinery, equipment and tangible goods
Renting and leasing of construction machinery and equipment
77321 – Renting and leasing of construction machinery and equipment

VAT liability

VAT no.	Start	End
EE101804875	13.07.2015	-

Annual reports

Aggregate data

Year	Period	Submitted	Status
2025	01.01.2025 – 31.12.2025	26.05.2026	Valid	PDF
2024	01.01.2024 – 31.12.2024	20.06.2025	Valid	PDF
2023	01.01.2023 – 31.12.2023	07.08.2024	Valid	PDF
2022	01.01.2022 – 31.12.2022	24.09.2023	Valid	PDF
2021	01.01.2021 – 31.12.2021	15.06.2022	Valid	PDF
2020	01.01.2020 – 31.12.2020	26.06.2021	Valid	PDF
2019	01.01.2019 – 31.12.2019	28.04.2020	Valid	PDF
2018	01.01.2018 – 31.12.2018	04.04.2019	Valid	PDF
2017	01.01.2017 – 31.12.2017	22.05.2018	Valid	PDF
2016	01.01.2016 – 31.12.2016	27.01.2017	Valid	PDF
2015	01.01.2015 – 31.12.2015	09.02.2016	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	24.06.2013	Valid	PDF
2011	01.01.2011 – 31.12.2011	04.07.2012	Valid	PDF
2010	01.01.2010 – 31.12.2010	15.07.2011	Valid	PDF
2009	01.01.2009 – 31.12.2009	26.07.2010	Valid	PDF
2008	01.01.2008 – 31.12.2008	22.03.2010	Valid	PDF
2007	01.01.2007 – 31.12.2007	30.06.2008	Valid	PDF

Unsubmitted declarations

No unsubmitted declarations found

No unsubmitted declarations as of 30.09.2026.

Check company creditworthiness in seconds

Detailed reviews of company financial risks and strengths

3€ /monthSubscribe now

Tax debt Reports Declarations Court decisions–Official announcements–TTJA decisions–Real estate1 .ee domains1 Licenses2 Regulations12 Public transactions1 Grants–State aid1 Public procurement263 Holdings in companies–Enforcement proceedings Payment orders

Tax data

Period	State taxes	Labour taxes	Taxable turnover	Employees
2026 Q2	185 568 €	97 587 €	908 735 €+23,8%	20
2026 Q1	150 798 €	89 083 €	734 187 €−32,9%	19
Total 2026:	336 366 €	186 670 €	1,64 M €
2025 Q4	127 788 €	82 984 €	1,09 M €+29,0%	19
2025 Q3	187 675 €	63 186 €	848 075 €+5,4%	17
2025 Q2	81 102 €	66 347 €	804 319 €−4,2%	16
2025 Q1	67 560 €	69 735 €	839 328 €+3,3%	16
Total 2025:	464 125 €	282 252 €	3,59 M €
2024 Q4	97 483 €	66 910 €	812 873 €−5,9%	16
2024 Q3	108 199 €	66 658 €	863 470 €+32,3%	15
2024 Q2	105 774 €	63 376 €	652 643 €−35,8%	16
2024 Q1	120 737 €	59 137 €	1,02 M €+31,3%	16
Total 2024:	432 193 €	256 081 €	3,35 M €
2023 Q4	85 890 €	60 079 €	774 050 €−16,6%	16
2023 Q3	141 282 €	72 446 €	928 330 €+8,2%	16
2023 Q2	140 307 €	55 651 €	858 153 €−18,9%	15
2023 Q1	144 103 €	55 396 €	1,06 M €+19,8%	15
Total 2023:	511 582 €	243 572 €	3,62 M €
2022 Q4	88 998 €	54 036 €	882 776 €+14,9%	13
2022 Q3	100 161 €	50 101 €	768 419 €+85,5%	13
2022 Q2	46 508 €	49 176 €	414 193 €−37,3%	13
2022 Q1	113 256 €	44 795 €	660 612 €+27,8%	14
Total 2022:	348 923 €	198 108 €	2,73 M €
2021 Q4	90 885,86 €	50 420,78 €	517 091,71 €−8,3%	14
2021 Q3	68 977,86 €	49 115,67 €	563 635,95 €+30,3%	15
2021 Q2	69 631,07 €	50 561,44 €	432 577,98 €+18,5%	14
2021 Q1	54 246,52 €	44 601,47 €	364 909,40 €−26,9%	14
Total 2021:	283 741,31 €	194 699,36 €	1,88 M €
2020 Q4	62 851,32 €	47 297,46 €	499 063,67 €−3,4%	14
2020 Q3	81 560,90 €	49 634,23 €	516 416,01 €+26,3%	14
2020 Q2	69 955,88 €	50 475,76 €	408 928,05 €+19,3%	14
2020 Q1	72 383 €	46 321 €	342 801 €−26,6%	14
Total 2020:	286 751,10 €	193 728,45 €	1,77 M €
2019 Q4	69 520 €	47 296 €	467 051 €+92,1%	16
2019 Q3	56 311 €	55 453 €	243 170 €−13,9%	17
2019 Q2	57 462 €	39 677 €	282 533 €+15,4%	17
2019 Q1	90 986 €	55 340 €	244 885 €−41,5%	17
Total 2019:	274 279 €	197 766 €	1,24 M €
2018 Q4	57 906 €	42 026 €	418 822 €+66,2%	17
2018 Q3	33 215 €	36 294 €	252 001 €−34,1%	17
2018 Q2	40 789 €	23 207 €	382 557 €+48,3%	16
2018 Q1	34 370 €	20 796 €	257 975 €+77,6%	11
Total 2018:	166 280 €	122 323 €	1,31 M €
2017 Q4	17 786 €	19 297 €	145 284 €−27,7%	11
2017 Q3	31 583 €	19 487 €	201 047 €+94,0%	8
2017 Q2	19 047 €	18 004 €	103 622 €−34,1%	11
2017 Q1	9 316 €	10 074 €	157 171 €−15,8%	11
Total 2017:	77 732 €	66 862 €	607 124 €
2016 Q4	7 203 €	5 606 €	186 637 €+19,1%	7
2016 Q3	7 449 €	4 707 €	156 698 €+0,7%	7
2016 Q2	7 915 €	4 674 €	155 607 €+263%	7
2016 Q1	1 173 €	1 289 €	42 906 €	7
Total 2016:	23 740 €	16 276 €	541 848 €
2015 Q4	2 500 €	0 €	0 €	0
2015 Q3	0 €	0 €	0 €	0
Total 2015:	2 500 €	0 €	0 €

Revenue by industry

	2023	2024	2025
Construction of power and telecommunications lines	3 338 686 €	3 070 649 €	3 424 829 €
Renting and leasing of construction machinery and equipment	26 235 €	1 600 €	300 €
Retail sale of motor vehicles		30 328 €
Renting and operating of own or leased real estate	19 540 €	12 915 €
Freight transport by road	5 400 €

Tax debts

No tax debt found

No tax debt as of 20.07.2026

Representatives

	Personal ID code
Sergei Burov	38011XXXXXX	11.11.1980 (45)	Board member	20.06.2007	-

8 inactive records hidden, extended access to the information portal is required to view history!

3€ /monthSubscribe now

Shareholders

	Personal ID code
Sergei Burov	38011XXXXXX	11.11.1980 (45)	Shareholder	2 556 EUR	100,00%	Sole ownership	01.09.2023	-

8 inactive records hidden, extended access to the information portal is required to view history!

3€ /monthSubscribe now

Other persons

	Personal ID code
Osaühing FLB GRUPP	11054000	05.07.2004 (22)	Founder	31.05.2007	-

8 inactive records hidden, extended access to the information portal is required to view history!

3€ /monthSubscribe now

Ultimate beneficial owners

	Personal ID code
Sergei Burov	38011XXXXXX	11.11.1980 (45)	Direct holding	19.10.2018	-

8 inactive records hidden, extended access to the information portal is required to view history!

3€ /monthSubscribe now

Holdings in companies

No holdings in companies found

Company has no holdings in other companies

2026 Q2

Turnover

Amount: 908 735 €
Monthly average: 302 912 €
Per employee: 15 146 €
Equity ratio: 11 851,00%

Labour taxes

Turnover ratio: 10,74%
Tax ratio: 52,59%
Monthly average: 32 529 €
Per employee: 1 668 €

State taxes

Monthly average: 61 856 €
Turnover ratio: 20,42%

Estimated salary

Gross salary: 3 038 €
Net salary: 2 438 €

Aggregate data

Last 5 yrsAll

	2025	2024	2023	2022	2021	2020	2019
Current assets	433 302 €+26,2%	343 368 €−41,9%	590 932 €−19,6%	734 833 €+43,2%	513 236 €+103%	253 084 €+0,5%	251 749 €
Non-current assets	1 128 671 €+1,2%	1 115 637 €+2,7%	1 085 863 €+61,6%	671 990 €+223%	208 103 €−7,4%	224 749 €+21,0%	185 807 €
Total assets	1 561 973 €+7,1%	1 459 005 €−13,0%	1 676 795 €+19,2%	1 406 823 €+95,0%	721 339 €+51,0%	477 833 €+9,2%	437 556 €
Short-term liabilities	355 212 €−7,1%	382 302 €−2,4%	391 643 €−21,6%	499 350 €+31,8%	378 880 €+38,5%	273 498 €+0,7%	271 494 €
Long-term liabilities	507 206 €+27,7%	397 081 €−16,2%	473 749 €+49,1%	317 734 €+449%	57 874 €−11,9%	65 712 €+14,3%	57 491 €
Total liabilities	862 418 €+10,7%	779 383 €−9,9%	865 392 €+5,9%	817 084 €+87,1%	436 754 €+28,8%	339 210 €+3,1%	328 985 €
Share or stock capital	-	-	-	-	-	-	-
Retained earnings	677 066 €−16,3%	808 847 €+37,8%	587 183 €+37,9%	425 929 €+214%	135 811 €+28,4%	105 759 €+13,3%	93 365 €
Net profit	19 933 €+115%	-131 781 €−159%	221 664 €+37,5%	161 254 €+10,5%	145 962 €+386%	30 052 €+142%	12 394 €
Equity	699 555 €+2,9%	679 622 €−16,2%	811 403 €+37,6%	589 739 €+107%	284 585 €+105%	138 623 €+27,7%	108 571 €
Turnover	3 425 129 €+9,9%	3 115 492 €−8,1%	3 389 861 €+19,7%	2 831 780 €+33,4%	2 123 051 €+19,4%	1 778 151 €+27,4%	1 395 288 €
Profit margin	0,6%	-4,2%	6,5%	5,7%	6,9%	1,7%	0,9%

Financial ratios

	2022	2021
Profit and cash flow
EBITDA	262 585 €	202 365 €
Liquidity
Current ratio	1,5	1,4
Quick ratio	1,5	1,3
Cash ratio	0,8	1,2
Efficiency
Days sales outstanding (dso)	24,3	6,3
Asset turnover	2,7	3,5
Structure
Debt ratio	0,6	0,6
Profitability
Operating margin	6,2%	7,2%
Net profit margin	5,7%	6,9%
Return on assets (roa)	15,2%	24,3%
Return on equity (roe)	27,3%	51,3%

To view all financial ratios, you need to subscribe to extended access to the info portal!

3€ /monthSubscribe now

Licences & notices


Notice of economic activity	STR000547	Labour market	Valid	24.12.2016	-
Notice of economic activity	TEL002670	Equipment works	Valid	07.11.2015	-

Regulations


Ä 20038800 / M4	08.07.2024	Fine-warning order – annual report not filed	07.08.2024	Deficiencies remedied08.08.2024
Ä 20038800 / 8	01.09.2023	Entry – Amendment entry	-	Entered into force01.09.2023
Ä 20038800 / 7	18.01.2018	Entry – Amendment entry	-	Entered into force18.01.2018
Ä 20038800 / 6	06.12.2017	Entry – Amendment entry	-	Entered into force06.12.2017
Ä 20038800 / 5	04.12.2017	Entry – Amendment entry	-	Entered into force04.12.2017

Real estate

		Purpose
Veermiku, Tähtvere küla, Tartu linn, Tartu maakond	6988 m²	Commercial land 100%

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


23.11.2022	Tallinna Polütehnikum	500 €Received	OPERATING EXPENSESVocational education

Funded projects

No funded projects found

The company has no projects funded by EU or foreign grants

State aid


31.12.2018	Põllumajanduse Registrite ja Informatsiooni AmetAid measure 18714	EK grupierandi määrus 651/2014 Keskkonnakaitseks antav abi (artiklid 36 - 49) › Direktiivi 2003/96/EÜ kohaselt keskkonnamaksu vähendustena antav abi (artikkel 44)Tax rate reduction	5,65 €	18714/1922855

Public procurement contracts


21.09.2026End 18.06.2027	Põlva maakond, Kanepi vald, Erastvere, Jõgehara, Kooraste ja Rebaste külas Kanepi - Vidrike 10 kV fiidri 10 kV fiidri rekonstrueerimine, II etapp (IP8876)Reference number 314943 · Töövõtuleping (IP8876)	Elektrilevi OÜContracting authority	121 912,90 €	Concluded
15.09.2026End 20.05.2027	Põlva maakond, Kanepi vald, Koigera ja Erastvere küla, Kanepi - Vidrike 10 kV fiidri rekonstrueerimise I etapp (IP8876)Reference number 314524 · Töövõtuleping	Elektrilevi OÜContracting authority	24 128,75 €	Concluded
19.08.2026End 16.11.2026	Tartu maakond, Luunja vald, Sirgu küla, Akimetsa, Riigi Kaitseinvesteeringute Keskuse elektritootja liitumine (LC5004)Reference number 313970 · Töövõtuleping	Elektrilevi OÜContracting authority	10 374,18 €	Concluded
12.08.2026End 13.11.2026	Jõgeva maakond, Jõgeva vald, Painküla ja Kassinurme küla, Jõgeva piirkonnaalajaama AJ Ellakvere 10 kV fiidri tüviliini remont ja juhtme vahetus mastide nr 27 ja 39 vahelisel lõigul (IP8217)Reference number 313798 · Töövõtuleping (IP8217)	Elektrilevi OÜContracting authority	22 158,60 €	Concluded
18.06.2026End 12.11.2026	Põlva maakond, Kanepi vald, Krüüdneri ja Pikareinu küla, Maaritsa-Valgjärve TV 10kV fiidri remont, juhtme vahetus (IP8243)Reference number 311631 · Töövõtuleping_311631_Põlva mk,Kanepi vald,Maaritsa_Valgjärve TV 10kV fiider_(IP8243)_Seiro Elekter	Elektrilevi OÜContracting authority	58 625,48 €	Concluded

.ee domains


seiro.ee	Active	04.10.2017	05.10.2027

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.