PROTHOR OÜ

Legal form:: Private limited company
Registry code:: 11837250
VAT no.:: EE101344490
Fiscal-year period:: 01.01 - 31.12
Established:: 29.12.2009 (16 y)
Former business names:: STEPART BALTIC OÜ, Thirtyninemade OÜ
Capital:: 2 556 EUR
Address:: Marjamaa tee 10, Metsakasti küla, Viimsi vald, Harju maakond, 74019
Status:: Registered

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Contacts

Phone:: +372 55513136
Email:: thor.helge@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
71121 – Construction engineering design and consultancy

Industry TOPNo. 169 of 1273 companies

169.PROTHOR OÜ307.5k €

Main activity 71121 · turnover over the last 4 quarters

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VAT liability

VAT no.	Start	End
EE101344490	01.11.2016	-
EE101344490	25.01.2010	14.11.2012

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	27.06.2024	Valid	PDF
2022	01.01.2022 – 31.12.2022	25.08.2023	Valid	PDF
2021	01.01.2021 – 31.12.2021	29.06.2022	Valid	PDF
2020	01.01.2020 – 31.12.2020	05.03.2021	Valid	PDF
2019	01.01.2019 – 31.12.2019	21.08.2020	Valid	PDF
2018	01.01.2018 – 31.12.2018	02.06.2019	Valid	PDF
2017	01.01.2017 – 31.12.2017	22.10.2018	Valid	PDF
2016	01.01.2016 – 31.12.2016	29.04.2017	Valid	PDF
2015	01.01.2015 – 31.12.2015	27.12.2016	Valid	PDF
2014	01.01.2014 – 31.12.2014	28.11.2015	Valid	PDF
2013	01.01.2013 – 31.12.2013	28.11.2015	Valid	PDF
2012	01.01.2012 – 31.12.2012	20.04.2015	Valid	PDF
2011	01.01.2011 – 31.12.2011	27.04.2012	Valid	PDF
2010	29.12.2009 – 31.12.2010	19.07.2011	Valid	PDF

Unsubmitted declarations

No unsubmitted declarations found

No unsubmitted declarations as of 22.10.2026.

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Tax debt4.6k€Reports Declarations Court decisions2 Official announcements–TTJA decisions–Real estate–.ee domains2 Licenses–Regulations21 Public transactions–Grants–State aid–Public procurement–Holdings in companies–Enforcement proceedings Payment orders

Tax data

Period	State taxes	Labour taxes	Taxable turnover	Employees
2026 Q3	14 929 €	15 441 €	46 902 €−24,1%	5
2026 Q2	9 217 €	9 726 €	61 787 €−12,7%	5
2026 Q1	7 321 €	12 448 €	70 750 €−44,8%	9
Total 2026:	31 467 €	37 615 €	179 439 €
2025 Q4	8 802 €	12 664 €	128 074 €+185%	9
2025 Q3	13 422 €	13 573 €	44 865 €−14,8%	9
2025 Q2	9 303 €	3 075 €	52 658 €−4,2%	8
2025 Q1	0 €	0 €	54 967 €+34,1%	5
Total 2025:	31 527 €	29 312 €	280 564 €
2024 Q4	0 €	0 €	41 000 €+356%	1
2024 Q3	0 €	0 €	9 000 €−88,7%	1
2024 Q2	0 €	0 €	79 748 €−1,7%	1
2024 Q1	0 €	1 553 €	81 150 €−44,8%	1
Total 2024:	0 €	1 553 €	210 898 €
2023 Q4	0 €	700 €	147 100 €+2 106%	1
2023 Q3	0 €	0 €	6 667 €−69,5%	1
2023 Q2	5 876 €	1 456 €	21 877 €−12,5%	1
2023 Q1	8 893 €	2 804 €	24 995 €−36,9%	1
Total 2023:	14 769 €	4 960 €	200 639 €
2022 Q4	9 597 €	700 €	39 594 €−5,6%	1
2022 Q3	4 300 €	435 €	41 944 €+209%	1
2022 Q2	4 786 €	2 344 €	13 553 €−35,5%	1
2022 Q1	7 239 €	2 715 €	21 000 €−1,9%	1
Total 2022:	25 922 €	6 194 €	116 091 €
2021 Q4	6 036,52 €	1 399,39 €	21 396 €+1,9%	1
2021 Q3	7 923,66 €	1 049,54 €	21 000 €−12,9%	1
2021 Q2	7 782,10 €	1 399,40 €	24 100 €−56,0%	1
2021 Q1	14 604,85 €	1 175,70 €	54 812,50 €	2
Total 2021:	36 347,13 €	5 024,03 €	121 308,50 €
2020 Q4	0 €	1 504,39 €	0 €−100%	2
2020 Q3	4 424,41 €	1 399,40 €	21 000 €+43,5%	2
2020 Q2	3 985,44 €	1 399,40 €	14 636 €−76,2%	2
2020 Q1	5 679 €	3 184 €	61 383 €−65,9%	2
Total 2020:	14 088,85 €	7 487,19 €	97 019 €
2019 Q4	0 €	4 094 €	179 748 €−20,9%	2
2019 Q3	0 €	4 179 €	227 381 €+26,9%	3
2019 Q2	0 €	3 160 €	179 198 €+24,9%	2
2019 Q1	0 €	6 803 €	143 497 €+419%	2
Total 2019:	0 €	18 236 €	729 824 €
2018 Q4	2 341 €	0 €	27 667 €+40,4%	2
2018 Q3	5 884 €	0 €	19 700 €−17,9%	0
2018 Q2	4 733 €	0 €	24 000 €	0
2018 Q1	5 €	0 €	0 €	0
Total 2018:	12 963 €	0 €	71 367 €
2017 Q4	0 €	0 €	0 €−100%	0
2017 Q3	4 800 €	0 €	24 000 €−19,2%	0
2017 Q2	5 140 €	0 €	29 696 €−27,7%	0
2017 Q1	9 037 €	0 €	41 100 €	0
Total 2017:	18 977 €	0 €	94 796 €
2016 Q4	0 €	0 €	0 €	0
2016 Q3	0 €	0 €	0 €	0
2016 Q2	0 €	0 €	0 €	0
2016 Q1	0 €	0 €	0 €	0
Total 2016:	0 €	0 €	0 €

Revenue by industry

	2023	2024	2025
Construction engineering design and consultancy	219 539 €	197 037 €	278 817 €

Tax debts

Type	Amount	Deferred
Interest	1 003 €	1 003 €
Social tax	2 149,76 €	2 149,76 €
Income tax in special cases	121,01 €	121,01 €
Unemployment insurance contributions	78,18 €	78,18 €
Withheld income tax	1 219,51 €	1 219,51 €
Total	4 571,46 €	4 571,46 €

Representatives

	Personal ID code
Thor Helge Kvinge	36209XXXXXX	15.09.1962 (64)	Board member	05.09.2017	-
Håvard Kvinge	39108XXXXXX	28.08.1991 (35)	Board member	13.08.2015	-

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Shareholders

	Personal ID code
Thor Helge Kvinge	36209XXXXXX	15.09.1962 (64)	Shareholder	2 556 EUR	100,00%	Sole ownership	02.09.2023	-

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Other persons

	Personal ID code
Visiomax Kinnisvara OÜ	10975047	30.09.2003 (23)	Founder	29.12.2009	-

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Ultimate beneficial owners

	Personal ID code
Thor Helge Kvinge	36209XXXXXX	15.09.1962 (64)	Direct holding	01.08.2023	-

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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: 46 902 €
Monthly average: 15 634 €
Per employee: 3 127 €
Equity ratio: 611,66%

Labour taxes

Turnover ratio: 32,92%
Tax ratio: 103,43%
Monthly average: 5 147 €
Per employee: 1 029 €

State taxes

Monthly average: 4 976 €
Turnover ratio: 31,83%

Estimated salary

Gross salary: 1 948 €
Net salary: 1 619 €

Aggregate data

Last 5 yrsAll

	2025	2024	2023	2022	2021	2020	2019
Current assets	211 562 €+37,3%	154 038 €+22,6%	125 629 €−6,4%	134 254 €−18,3%	164 276 €+95,9%	83 848 €−7,1%	90 245 €
Non-current assets	85 489 €+93,6%	44 163 €−30,7%	63 721 €−2,3%	65 235 €−13,9%	75 770 €−14,7%	88 862 €+134%	37 940 €
Total assets	297 051 €+49,9%	198 201 €+4,7%	189 350 €−5,1%	199 489 €−16,9%	240 046 €+39,0%	172 710 €+34,7%	128 185 €
Short-term liabilities	77 871 €+77,0%	43 995 €+26,5%	34 774 €+1,8%	34 150 €−18,2%	41 762 €−16,4%	49 925 €+1 480%	3 159 €
Long-term liabilities	-	-	-	-	-	-	-
Total liabilities	77 871 €+77,0%	43 995 €+26,5%	34 774 €+1,8%	34 150 €−18,2%	41 762 €−16,4%	49 925 €+1 480%	3 159 €
Share or stock capital	-	-	-	-	-	-	-
Retained earnings	151 650 €+0,8%	150 420 €+4,3%	144 283 €−10,5%	161 228 €+99,3%	80 880 €−29,7%	114 970 €+1,9%	112 800 €
Net profit	64 974 €+5 182%	1 230 €−84,1%	7 737 €+398%	1 555 €−98,6%	114 848 €+2 084%	5 259 €−45,6%	9 670 €
Equity	219 180 €+42,1%	154 206 €−0,2%	154 576 €−6,5%	165 339 €−16,6%	198 284 €+61,5%	122 785 €−1,8%	125 026 €
Turnover	278 817 €+41,5%	197 037 €−10,2%	219 539 €+87,4%	117 141 €+25,5%	93 310 €−5,7%	98 969 €−85,8%	698 854 €
Profit margin	23,3%	0,6%	3,5%	1,3%	123,1%	5,3%	1,4%

Financial ratios

	2022	2021
Profit and cash flow
EBITDA	20 233 €	-
Liquidity
Current ratio	3,9	3,9
Quick ratio	3,9	3,9
Cash ratio	3,2	1,5
Efficiency
Days sales outstanding (dso)	196,4	299,5
Asset turnover	0,5	0,5
Structure
Debt ratio	0,2	0,2
Profitability
Operating margin	8,3%	137,3%
Net profit margin	1,3%	123,1%
Return on assets (roa)	0,7%	55,6%
Return on equity (roe)	0,9%	57,9%

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Licences & notices

No licenses and notices found

Company has no active licenses and business activity notices

Regulations


Ä 10140191 / 16	05.08.2024	Entry order to enforce another court judgment – Amendment entry	-	Entered into force05.08.2024
Ä 10140191 / 15	02.09.2023	Entry – Amendment entry	-	Entered into force02.09.2023
Ä 10140191 / 14	27.11.2018	Entry – Amendment entry	-	Entered into force27.11.2018
Ä 10140191 / 13	14.11.2018	Entry – Amendment entry	-	Entered into force14.11.2018
Ä 10140191 / 12	13.11.2018	Negative entry order – deficiencies not remedied – Amendment entry	-	Entered into force17.12.2018

Real estate

No real estate found

Company has no real estate

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Consumer Disputes Committee decisions

No consumer dispute committee decisions found

Company has not been issued consumer dispute committee decisions

Court decisions


2-23-14422/14	Kohtu I astme menetlus	Court judgment	Law of obligations	Andres Suik	ECLI:EE:HMK:2024:2.23.14422.2254	26.01.2024	Open
2-23-9809/12	Kohtu I astme menetlus	Court ruling	Bankruptcy law	Hannes Olev	ECLI:EE:HMK:2023:2.23.9809.18256	27.09.2023	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

No state aid found

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

Public procurement contracts

No public procurement contracts found

The company has no public procurement contracts

.ee domains


prothor.ee	Active	11.11.2020	12.11.2026
contech.ee	Expired	09.10.2019	10.10.2026

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.