RNB Systems OÜ

Active Registry code 16823175 OÜ Türisalu küla Registered 20 Sep 2023

RNB Systems OÜ is a OÜ based in Türisalu küla, registry code 16823175, status: active. Main activity: Electrical installation. Its annual report for 2026 shows revenue of €11 280 and 0 employees.

Turnover

—

State taxes

115 €

Labour taxes

72 €

Employees

—

Q1 2024 · data from the Tax and Customs Board (EMTA)

Position in the industry Specialised construction activities · EMTAK 43

Revenue · 2026 11 280 €

above 30% of companies

industry median 32 634 € · companies in the industry: 113
Net profit margin · 2026 -3.0 %

above 25% of companies

industry median 5.9 % · companies in the industry: 96

Taxes and turnover

Q1 2024 – Q1 2024

State taxes, € Q1 2024: 115 €

Figures by quarter
Quarter	Turnover, €	State taxes, €	Labour taxes, €	Employees
Q1 2024	—	115	72	—

Financials by year

2025 – 2026

Revenue, € 2026: 11 280 € · −34.5% vs 2025 · industry median 32 634 € · above 30% of the industry

Company
Industry median

Industry: Specialised construction activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Net profit, € 2026: -339 € · −112.0% vs 2025 · industry median 400 € · above 24% of the industry

Company
Industry median

Industry: Specialised construction activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Net profit margin, % 2026: -3.0 % · −19.4 pp vs the year before · industry median 5.9 % · above 25% of the industry

Company
Industry median

Industry: Specialised construction activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Assets, € 2026: 2 562 € · −10.5% vs 2025

Equity, € 2026: 2 507 € · −11.9% vs 2025

Employees 2026: 0 · industry median 1 · above 2% of the industry

Company
Industry median

Industry: Specialised construction activities (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
2026	11 280	-339	0	2 562	2 507	0
2025	17 212	2 826	0	2 861	2 846	0

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

Financial ratios for 2026

Net profit margin

-2.9 %

Net profit / revenue

Return on equity (ROE)

-13.5 %

Net profit / equity

Return on assets (ROA)

-13.2 %

Net profit / assets

Equity ratio

97.9 %

Equity / assets

Debt ratio

2.1 %

Liabilities / assets

Current ratio

5.31

Current assets / current liabilities

Annual reports

PDFs from e-Äriregister

Annual reports
Year	Period	Filed	Report	Documents
2025	1 Mar 2025 – 28 Feb 2026	23 Aug 2026	Company’s own	e-Äriregister
2024	20 Sep 2023 – 28 Feb 2025	9 Apr 2025	Company’s own	e-Äriregister

Board

Margus Riisenberg
Board member · since 20 Sep 2023

Right of representation

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

Owners

Kati Riisenberg
Natural person · 10 €

50%
Margus Riisenberg
Natural person · 10 €

50%

Beneficial owners

Kati Riisenberg
Direct ownership · since 20 Sep 2023
Margus Riisenberg
Direct ownership · since 20 Sep 2023

Founders and other persons

Kati Riisenberg
Founder · 10 € · 19 Sep 2023
Margus Riisenberg
Founder · 10 € · 19 Sep 2023

Activities (EMTAK)

4321Electrical installation Main
49411Freight transport by road

Rulings 3

All rulings (PDF)

Rulings
Number, date	Title	Deadline	State	Document
Ä 50237573 / 2 8 Jun 2026	Amendment entry		In force 8 Jun 2026	PDF
Ä 50237573 / M1 20 Sep 2023	Ruling to eliminate deficiencies	20 Oct 2023	Deficiencies eliminated 20 Sep 2023	PDF
Ä 50237573 20 Sep 2023	First entry		In force 20 Sep 2023	PDF

Sources: e-Äriregister and EMTA. Data updated 31 Oct 2026. Open at the source ↗ · Report an error in the data