HM STONE CO OÜ

Active Registry code 10997135 OÜ Maardu küla Registered 29 Dec 2003

HM STONE CO OÜ is a OÜ based in Maardu küla, registry code 10997135, status: active. Main activity: Manufacture of building materials and other products of limestone and dolomite. According to EMTA, turnover for Q3 2026 was €105 289 with 11 employees.

Turnover

105 289 €

↓ 27.8% vs Q2 2026

State taxes

51 281 €

↓ 21.4% vs Q2 2026

Labour taxes

52 991 €

↑ 14.1% vs Q2 2026

Employees

−1 vs Q2 2026

Q3 2026 · data from the Tax and Customs Board (EMTA)

Position in the industry Manufacture of other non-metallic mineral products · EMTAK 23

Turnover · Q3 2026 105 289 €

above 59% of companies

industry median 63 103 € · companies in the industry: 231
Labour taxes per employee 4 817 €

above 92% of companies

industry median 1 860 € · companies in the industry: 208
Revenue · 2025 371 736 €

above 76% of companies

industry median 34 797 € · companies in the industry: 376
Net profit margin · 2025 49.4 %

above 91% of companies

industry median 2.4 % · companies in the industry: 309

Taxes and turnover

Q4 2023 – Q3 2026

Turnover, € thousand Q3 2026: 105 289 € · −27.8% vs Q2 2026 · industry median 63 103 € · above 59% of the industry

Company
Industry median

Industry: Manufacture of other non-metallic mineral products (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Labour taxes per employee, € Q3 2026: 4 817 € · +24.4% vs Q2 2026 · industry median 1 860 € · above 92% of the industry

Company
Industry median

Industry: Manufacture of other non-metallic mineral products (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Employees Q3 2026: 11 · −8.3% vs Q2 2026

State taxes, € Q3 2026: 51 281 € · −21.4% vs Q2 2026

Figures by quarter
Quarter	Turnover, €	State taxes, €	Labour taxes, €	Employees
Q3 2026	105 289	51 281	52 991	11
Q2 2026	145 892	65 211	46 460	12
Q1 2026	37 095	40 915	42 475	11
Q4 2025	86 229	51 615	42 081	10
Q3 2025	145 103	54 595	31 846	10
Q2 2025	109 323	41 110	23 415	10
Q1 2025	54 450	24 478	16 724	7
Q4 2024	70 519	28 527	18 792	7
Q3 2024	87 403	36 756	26 015	5
Q2 2024	69 054	26 535	17 609	7
Q1 2024	19 288	16 506	16 119	7
Q4 2023	129 535	41 648	28 976	8
Q3 2023	132 674	40 696	23 554	11
Q2 2023	87 708	23 791	18 608	10
Q1 2023	43 312	18 060	13 945	8
Q4 2022	111 696	36 762	24 446	10
Q3 2022	120 058	41 423	25 456	10
Q2 2022	105 455	26 391	21 061	10
Q1 2022	105 994	31 471	20 162	10

Labour taxes per employee per month

1 606 €

Turnover per employee in the quarter

9 572 €

Q3 2026 · calculated from EMTA data

Financials by year

2016 – 2025

Revenue, € thousand 2025: 371 736 € · +43.2% vs 2024 · industry median 34 797 € · above 76% of the industry

Company
Industry median

Industry: Manufacture of other non-metallic mineral products (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Net profit, € thousand 2025: 183 630 € · +2 768.8% vs 2024 · industry median 260 € · above 92% of the industry

Company
Industry median

Industry: Manufacture of other non-metallic mineral products (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Net profit margin, % 2025: 49.4 % · +46.9 pp vs the year before · industry median 2.4 % · above 91% of the industry

Company
Industry median

Industry: Manufacture of other non-metallic mineral products (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Assets, € thousand 2025: 321 206 € · −8.7% vs 2024

Equity, € thousand 2025: 238 283 € · +336.0% vs 2024

Employees 2025: 8 · +14.3% vs 2024 · industry median 3 · above 73% of the industry

Company
Industry median

Industry: Manufacture of other non-metallic mineral products (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Financials by year
Year	Revenue, €	Net profit, €	Labour costs, €	Assets, €	Equity, €	Employees
2025	371 736	183 630	312 781	321 206	238 283	8
2024	259 512	6 401	193 101	351 950	54 653	7
2023	393 486	5 515	223 592	388 794	48 252	9
2022	420 765	-15 665	221 138	398 451	42 737	9
2021	382 352	-27 236	212 747	438 392	58 402	11
2020	443 863	25 058	200 043	428 752	85 638	10
2019	284 521	-21 861	145 716	409 589	60 580	8
2018	—	—	—	—	—	9
2017	—	—	—	—	—	9
2016	—	—	—	—	—	7
2015	—	—	—	—	—	6
2014	—	—	—	—	—	4
2013	—	—	—	—	—	5
2012	—	—	—	—	—	6
2011	—	—	—	—	—	5
2010	—	—	—	—	—	3
2009	—	—	—	—	—	0
2008	—	—	—	—	—	7
2007	—	—	—	—	—	7
2006	—	—	—	—	—	7
2005	—	—	—	—	—	5
2004	—	—	—	—	—	5

Figures from the company’s own (non-consolidated) balance sheet and income statement. A loss is shown with a minus sign.

Financial ratios for 2025

Net profit margin

49.4 %

Net profit / revenue

Return on equity (ROE)

77.1 %

Net profit / equity

Return on assets (ROA)

57.2 %

Net profit / assets

Equity ratio

74.2 %

Equity / assets

Debt ratio

25.8 %

Liabilities / assets

Current ratio

0.09

Current assets / current liabilities

Revenue per employee

46 467 €

Revenue / average full-time employees

Labour cost per employee per month

3 258 €

Labour costs / employees / 12 months (incl. employer taxes)

Annual reports

PDFs from e-Äriregister

Annual reports
Year	Period	Filed	Report	Documents
2025	1 Jan 2025 – 31 Dec 2025	15 Jun 2026	Company’s own	e-Äriregister
2024	1 Jan 2024 – 31 Dec 2024	30 Jun 2025	Company’s own	e-Äriregister
2023	1 Jan 2023 – 31 Dec 2023	20 May 2024	Company’s own	e-Äriregister
2022	1 Jan 2022 – 31 Dec 2022	1 Jun 2023	Company’s own	e-Äriregister
2021	1 Jan 2021 – 31 Dec 2021	2 Jul 2022	Company’s own	e-Äriregister
2020	1 Jan 2020 – 31 Dec 2020	11 Oct 2021	Company’s own	e-Äriregister
2019	1 Jan 2019 – 31 Dec 2019	11 Jun 2020	Company’s own	e-Äriregister

Board

Siim Sebastian Saar
Board member · since 15 Oct 2025

Right of representation

Any member of the management board may represent the private limited company in all transactions.

Owners

HUUM Sauna OÜ
Legal person · 14245662 · 2 556 €

100%

Beneficial owners

Siim Nellis
Indirect ownership · since 16 Jul 2025

Founders and other persons

Martin Müür
Founder · 40 000 € · 29 Dec 2003

shared board members, owners or beneficial owners

Activities (EMTAK)

23702Manufacture of building materials and other products of limestone and dolomite Main

Rulings 13

All rulings (PDF)

Rulings
Number, date	Title	Deadline	State	Document
Ä 10076714 / 12 15 Oct 2025	Amendment entry		In force 15 Oct 2025	PDF
Ä 10076714 / M1 25 Sep 2025	Ruling to eliminate deficiencies	25 Oct 2025	Deficiencies eliminated 15 Oct 2025	PDF
Ä 10076714 / 11 16 Jul 2025	Amendment entry		In force 16 Jul 2025	PDF
Ä 10076714 / 10 14 Jul 2025	Amendment entry		In force 14 Jul 2025	PDF
Ä 10076714 / 9 1 Sep 2023	Amendment entry		In force 1 Sep 2023	PDF
Ä 10076714 / 8 28 Jan 2019	Amendment entry		In force 28 Jan 2019	PDF
Ä 10076714 / 7 27 Mar 2018	Amendment entry		In force 27 Mar 2018	PDF
Ä 10076714 / 6 17 Jan 2018	Amendment entry		In force 17 Jan 2018	PDF
Ä 10076714 / 5 12 Oct 2011	Amendment entry		In force 12 Oct 2011	PDF
Ä 76714 / 4 3 Dec 2008	Deletion of activities from the registry card		In force 4 Dec 2008	PDF
Ä 76714 / 3 27 Nov 2006	Amendment entry		In force 27 Nov 2006	PDF
Ä 76714 / 2 11 Oct 2004	Amendment entry		In force	PDF
Ä 76714 19 Dec 2003	First entry		In force	PDF

Sources: e-Äriregister and EMTA. Data updated 1 Nov 2026. Open at the source ↗ · Report an error in the data

HM STONE CO OÜ

Position in the industry Manufacture of other non-metallic mineral products · EMTAK 23

Taxes and turnover

Financials by year

Financial ratios for 2025

Annual reports

Board

Right of representation

Owners

Beneficial owners

Founders and other persons

Related companies

Activities (EMTAK)

Rulings 13