Hepta Group Energy OÜ

Legal form:: Private limited company
Registry code:: 12502103
VAT no.:: EE101673695
Fiscal-year period:: 01.01 - 31.12
Established:: 10.07.2013 (13 y)
Former business names:: KleMaz OÜ
Capital:: 2 500 EUR
Address:: Teaduspargi tn 6/1, Mustamäe linnaosa, Tallinn, Harju maakond, 12618
Status:: Registered
LEI code:: 2549000FOWMECVS6JT61
E-invoice reception:: e-arveldaja

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Contacts

Phone:: +372 53426358
Email:: henri.klemmer@heptaairborne.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
Real estate activities
68201 – Renting and operating of own or leased real estate

Industry TOPNo. 59 of 1273 companies

59.Hepta Group Energy OÜ896.5k €

Main activity 71121 · turnover over the last 4 quarters

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VAT liability

VAT no.	Start	End
EE101673695	25.10.2013	-

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	30.07.2024	Valid	PDF
2022	01.01.2022 – 31.12.2022	30.06.2023	Valid	PDF
2021	01.01.2021 – 31.12.2021	10.05.2022	Valid	PDF
2020	01.01.2020 – 31.12.2020	25.03.2021	Valid	PDF
2019	01.01.2019 – 31.12.2019	25.05.2020	Valid	PDF
2018	01.01.2018 – 31.12.2018	31.05.2019	Valid	PDF
2017	01.01.2017 – 31.12.2017	03.07.2018	Valid	PDF
2016	01.01.2016 – 31.12.2016	18.04.2017	Valid	PDF
2015	01.01.2015 – 31.12.2015	30.06.2016	Valid	PDF
2014	10.07.2013 – 31.12.2014	30.06.2015	Valid	PDF

Unsubmitted declarations

No unsubmitted declarations found

No unsubmitted declarations as of 23.10.2026.

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Tax debt Reports Declarations Court decisions–Official announcements–TTJA decisions–Real estate1 .ee domains1 Licenses2 Regulations16 Public transactions90 Grants–State aid5 Public procurement64 Holdings in companies–Enforcement proceedings Payment orders

Tax data

Period	State taxes	Labour taxes	Taxable turnover	Employees
2026 Q3	56 473 €	28 042 €	259 247 €+20,2%	6
2026 Q2	55 515 €	24 739 €	215 735 €−5,0%	6
2026 Q1	60 260 €	26 017 €	227 027 €+16,7%	5
Total 2026:	172 248 €	78 798 €	702 009 €
2025 Q4	61 945 €	35 621 €	194 479 €+13,0%	5
2025 Q3	45 986 €	31 109 €	172 161 €+6,4%	7
2025 Q2	47 701 €	25 811 €	161 859 €−8,2%	7
2025 Q1	49 118 €	26 364 €	176 354 €−25,8%	5
Total 2025:	204 750 €	118 905 €	704 853 €
2024 Q4	48 110 €	19 225 €	237 621 €+60,3%	6
2024 Q3	36 736 €	20 866 €	148 259 €−24,5%	5
2024 Q2	50 805 €	20 915 €	196 336 €+106%	5
2024 Q1	37 931 €	20 850 €	95 515 €−72,1%	6
Total 2024:	173 582 €	81 856 €	677 731 €
2023 Q4	73 422 €	21 738 €	342 349 €+147%	6
2023 Q3	38 775 €	21 024 €	138 713 €−41,7%	6
2023 Q2	52 768 €	18 980 €	238 121 €+72,4%	6
2023 Q1	35 431 €	19 906 €	138 114 €−0,4%	6
Total 2023:	200 396 €	81 648 €	857 297 €
2022 Q4	27 224 €	17 873 €	138 614 €+21,3%	6
2022 Q3	27 715 €	18 090 €	114 249 €+8,1%	5
2022 Q2	28 252 €	18 909 €	105 709 €−27,7%	5
2022 Q1	27 102 €	17 998 €	146 222 €+17,6%	5
Total 2022:	110 293 €	72 870 €	504 794 €
2021 Q4	35 389,31 €	16 102,31 €	124 293,71 €+68,8%	6
2021 Q3	16 596,58 €	15 158,15 €	73 620,24 €−37,7%	5
2021 Q2	27 563,57 €	11 997,66 €	118 129,72 €+17,9%	5
2021 Q1	20 497,66 €	10 667,34 €	100 152,67 €−16,6%	4
Total 2021:	100 047,12 €	53 925,46 €	416 196,34 €
2020 Q4	24 733,60 €	11 749,51 €	120 051,02 €+30,8%	4
2020 Q3	21 484,10 €	13 171,19 €	91 805,48 €−42,9%	5
2020 Q2	35 392,58 €	10 052,63 €	160 915,48 €+22,0%	6
2020 Q1	21 326 €	11 931 €	131 850 €+13,0%	6
Total 2020:	102 936,28 €	46 904,33 €	504 621,98 €
2019 Q4	22 672 €	9 059 €	116 724 €+82,2%	7
2019 Q3	17 582 €	8 542 €	64 048 €+68,7%	6
2019 Q2	8 349 €	7 212 €	37 970 €−58,4%	6
2019 Q1	16 386 €	6 676 €	91 184 €−44,1%	5
Total 2019:	64 989 €	31 489 €	309 926 €
2018 Q4	27 366 €	12 528 €	163 097 €+43,6%	5
2018 Q3	26 429 €	14 117 €	113 562 €+92,0%	10
2018 Q2	12 845 €	9 419 €	59 157 €−63,8%	10
2018 Q1	37 145 €	8 825 €	163 459 €+124%	5
Total 2018:	103 785 €	44 889 €	499 275 €
2017 Q4	15 343 €	7 909 €	72 921 €+77,2%	5
2017 Q3	8 247 €	5 967 €	41 144 €+4,8%	5
2017 Q2	6 074 €	3 035 €	39 278 €−8,6%	5
2017 Q1	4 851 €	2 192 €	42 997 €−57,1%	4
Total 2017:	34 515 €	19 103 €	196 340 €
2016 Q4	4 013 €	1 860 €	100 199 €+196%	4
2016 Q3	5 774 €	629 €	33 897 €	4
2016 Q2	3 600 €	629 €	33 897 €+3,2%	4
2016 Q1	3 682 €	610 €	32 848 €+201%	4
Total 2016:	17 069 €	3 728 €	200 841 €
2015 Q4	1 165 €	571 €	10 922 €	1
2015 Q3	519 €	571 €	10 922 €	1
2015 Q2	750 €	571 €	10 922 €+6,9%	1
2015 Q1	1 301 €	534 €	10 218 €	1
Total 2015:	3 735 €	2 247 €	42 984 €

Revenue by industry

	2023	2024	2025
Construction engineering design and consultancy	756 571 €	808 550 €	672 020 €
Renting and operating of own or leased real estate		2 984 €	10 514 €

Tax debts

No tax debt found

No tax debt as of 23.10.2026

Representatives

	Personal ID code
Tanel Lomp	39007XXXXXX	12.07.1990 (36)	Board member	02.05.2022	-
Henri Klemmer	38901XXXXXX	12.01.1989 (37)	Board member	10.07.2013	-

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Shareholders

	Personal ID code
Hepta Group Management OÜ	14178894	04.01.2017 (9)	Shareholder	2 250 EUR	90,00%	Sole ownership	29.06.2026	-
Tanel Lomp	39007XXXXXX	12.07.1990 (36)	Shareholder	250 EUR	10,00%	Sole ownership	29.06.2026	-

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Other persons

	Personal ID code
Alexander Mazikas	38903XXXXXX	29.03.1989 (37)	Founder	09.07.2013	-
Henri Klemmer	38901XXXXXX	12.01.1989 (37)	Founder	09.07.2013	-

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Ultimate beneficial owners

	Personal ID code
Henri Klemmer	38901XXXXXX	12.01.1989 (37)	Direct holding	09.09.2018	-

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Holdings in companies

No holdings in companies found

Company has no holdings in other companies

2026 Q3

Turnover

Amount: 259 247 €
Monthly average: 86 416 €
Per employee: 14 403 €
Equity ratio: 3 456,63%

Labour taxes

Turnover ratio: 10,82%
Tax ratio: 49,66%
Monthly average: 9 347 €
Per employee: 1 558 €

State taxes

Monthly average: 18 824 €
Turnover ratio: 21,78%

Estimated salary

Gross salary: 2 850 €
Net salary: 2 297 €

Aggregate data

Last 5 yrsAll

	2025	2024	2023	2022	2021	2020	2019
Current assets	637 209 €−1,4%	646 437 €+9,0%	592 939 €+57,6%	376 338 €+9,9%	342 336 €+5,8%	323 714 €−1,1%	327 401 €
Non-current assets	353 241 €−15,1%	415 891 €+21,4%	342 530 €+349%	76 318 €+39,9%	54 546 €+12,8%	48 335 €−23,7%	63 344 €
Total assets	990 450 €−6,8%	1 062 328 €+13,6%	935 469 €+107%	452 656 €+14,1%	396 882 €+6,7%	372 049 €−4,8%	390 745 €
Short-term liabilities	229 611 €+0,3%	228 893 €−9,0%	251 514 €+132%	108 285 €+65,7%	65 357 €+16,5%	56 112 €−16,7%	67 391 €
Long-term liabilities	86 621 €−27,3%	119 160 €+7,1%	111 278 €+1 153%	-	-	-	8 882 €
Total liabilities	316 232 €−9,1%	348 053 €−4,1%	362 792 €+235%	108 285 €+65,7%	65 357 €+16,5%	56 112 €−26,4%	76 273 €
Share or stock capital	-	-	-	-	-	-	-
Retained earnings	687 771 €+37,6%	499 723 €+49,9%	333 452 €+1,3%	329 026 €+5,0%	313 437 €+0,5%	311 971 €+59,1%	196 123 €
Net profit	-29 727 €−115%	201 795 €−12,2%	229 888 €+1 690%	12 845 €−17,6%	15 588 €+963%	1 466 €−98,7%	115 849 €
Equity	674 218 €−5,6%	714 275 €+24,7%	572 677 €+66,3%	344 371 €+3,9%	331 525 €+4,9%	315 937 €+0,5%	314 472 €
Turnover	682 534 €−15,9%	811 534 €+7,3%	756 571 €+52,4%	496 454 €+5,4%	471 005 €+27,8%	368 645 €−8,5%	402 776 €
Profit margin	-4,4%	24,9%	30,4%	2,6%	3,3%	0,4%	28,8%

Financial ratios

	2022	2021
Profit and cash flow
EBITDA	30 821 €	31 290 €
Liquidity
Current ratio	3,5	5,2
Quick ratio	3,5	5,2
Cash ratio	1,7	3,2
Efficiency
Days sales outstanding (dso)	18,8	27,9
Asset turnover	1,2	1,2
Structure
Debt ratio	0,2	0,2
Profitability
Operating margin	3,1%	3,7%
Net profit margin	2,6%	3,3%
Return on assets (roa)	3,0%	4,1%
Return on equity (roe)	3,7%	4,7%

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Licences & notices


Notice of economic activity	EEP004767	Design / engineering	Valid	09.05.2022	-
Notice of economic activity	TEL002175	Electrical works	Valid	18.07.2013	-

Regulations


Ä 10185108 / 12	29.06.2026	Entry – Amendment entry	-	Entered into force29.06.2026
Ä 10185108 / M4	10.07.2024	Fine-warning order – annual report not filed	09.08.2024	Deficiencies remedied31.07.2024
Ä 10185108 / 11	02.09.2023	Entry – Amendment entry	-	Entered into force02.09.2023
Ä 10185108 / 10	13.07.2023	Entry – Amendment entry under NSPA § 595¹ (1)	-	Entered into force13.07.2023
Ä 10185108 / 9	02.05.2022	Entry – Amendment entry	-	Entered into force02.05.2022

Real estate

		Purpose
Toomaveski tee 4, Tänassilma küla, Saku vald, Harju maakond	3006 m²	Residential 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


11.09.2026	Paide Linnavalitsus	1 612 €Received	NON-CURRENT ASSETSAgriculture
02.09.2026	Paide Linnavalitsus	11 023,60 €Received	NON-CURRENT ASSETSAgriculture
24.08.2026	Tartu Vallavalitsus	21 638 €Received	NON-CURRENT ASSETSMunicipal government
08.05.2026	Narva Linnavalitsuse Linnamajandusamet	17 360 €Received	NON-CURRENT ASSETSRoad transport
15.04.2026	Alutaguse Vallavalitsus	39 680 €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


30.09.2026	Ettevõtluse ja Innovatsiooni SihtasutusAid measure 241718	T&A VTA › T&A VTAGrant	1 900,26 €	241718/2600669
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	2,19 €	20912/2002208
13.09.2019	Eesti TöötukassaAid measure 15461	Palgatoetus VTA › Palgatoetus VTAGrant	3 280 €	15461/2009496
27.04.2018	Sihtasutus Eesti TeadusagentuurAid measure 15405	Muu › MuuGrant	2 400 €	15405/1900065
31.08.2017	Riigi Tugiteenuste KeskusAid measure 16523	EK grupierandi määrus 651/2014 Teadus- ja arendustegevuseks ning innovatsiooniks antav abi (artiklid 25-30) › Teadus- ja arendusprojektidele antav abi (artikkel 25 lõike 2 punkt b) - rakendusuuringudGrant	0 €	16523/1700021

Public procurement contracts


27.08.2026End 01.06.2027	Reference number 305271 · Töövõtuleping	Riigimetsa Majandamise KeskusContracting authority	8 875 €	Concluded
24.08.2026End 24.05.2027	Reference number 312729 · Töövõtuleping	Luunja VallavalitsusContracting authority	32 000 €	Concluded
10.08.2026End 10.01.2028	Reference number 312648 · PROJEKTEERIMISE TÖÖVÕTULEPING	Tallinna Keskkonna- ja KommunaalametContracting authority	79 000 €	Concluded
15.07.2026End 14.07.2027	Reference number 312483 · Töövõtuleping_312483_Hepta Group Energy OÜ_VT2241, VT2242, VT2243	Enefit OÜContracting authority	27 030,20 €	Concluded
03.07.2026End 02.11.2026	Reference number 311079 · Hankeleping	Raasiku VallavalitsusContracting authority	22 400 €	Concluded

.ee domains


alphaess.ee	Active	07.02.2025	08.02.2027

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.