What is the main business of Resun Energy?

The main business activity of Resun Energy focuses on production of electricity from non-renewable sources.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on May 11, 2023.

Where is the headquarters located?

The headquarters is located at: ul. Skoroszewska 7, 02-495 Warszawa.

What is the share capital?

The share capital of the company is PLN 50,000 (approx. $13,506).

What period do the latest financial data cover?

The latest available financial statement covers the period from January 1, 2024 to December 31, 2024.

What revenue was generated?

In 2024, the company generated total revenue of $1, representing an increase of 185.9% compared to 2023.

No, the company recorded a net loss of $1,137 in 2024. For comparison, in 2023 the loss was $816, meaning the company increased its loss by 32.3%.

What is the largest operating cost?

The largest operating cost category falls under other operating costs. This category amounted to $1,007 in 2024, representing 89% of all operating expenses.

Resun Energysp. z o.o.

Production of electricity

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2023-05-11

Share capital

50,000.00 PLN

Average employment (people)

2 (2025)

Registered address

ul. Skoroszewska 7/3, 02-495 Warszawa, Poland

Financials

Revenue history

From the notes

Profit allocation	Loss to be covered
Revenue structure	Sprzedaż energii

Filing timeliness

1 of 3 financial statements was filed late (for 2023, 360 days late).

202512/07/2026
202410/07/2025
202310/07/2025

Filed on timeDelayFiling deadline

Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.

Statistics

How the company ranks by revenue within its industry, city, voivodeship and across Poland in 2025.

Industry · Production of electricity from non-renewable sources4,179 / 4,598

Top 91%

Division · Electricity, gas, steam and air conditioning supply5,961 / 6,508

Top 92%

Sector · Electricity, gas, steam, hot water and air conditioning manufacturing and5,961 / 6,508

Top 92%

City · Warszawa55,990 / 56,958

Top 98%

Voivodeship · Mazowieckie75,958 / 77,118

Top 99%

Country · Poland294,406 / 297,873

Top 99%

Results vs industry

Revenue

This companyUSD 0.16MedianUSD 9.52kAverageUSD 3.13m

Net profit

This companyUSD -991.11MedianUSD -6.16kAverageUSD -369.58k

Operating costs

This companyUSD 990.64MedianUSD 19.84kAverageUSD 3.32m

Assets

This companyUSD 205.62kMedianUSD 435.31kAverageUSD 9.23m

Industry

Authorized Representatives

Justyna Maria Mostowska – Management Board Member

Piotr Kamil Mostowski – President of the Management Board

Manner of representation

Each member of the management board is authorized to make declarations on behalf of the company independently.

Ownership

Owner	Shares	Share value	Stake
Justyna Maria Mostowskaage 39	200	$2,701.24	20%
Piotr Kamil Mostowskiage 43	800	$10,804.97	80%

Piotr Kamil Mostowski and Justyna Maria Mostowska hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2023-06-01.

Erste Bank Polska
14 1090 1014 0000 0001 5414 8783

Debt

No entries in the National Debtors Register (KRZ).

Public aid

No public aid cases recorded in the last 10 years.

Competitors

Name	Revenue	Website
RRSP 22sp. z o.o.	$0.19	r2energy.pl
RRSP 5sp. z o.o.	$0.12	r2energy.pl
PV Bujnicesp. z o.o.	$0.12	r2energy.pl
SV 17sp. z o.o.	$0.12	solarisventum.pl
RRSP 96sp. z o.o.	$0.10	r2energy.pl
SV 16sp. z o.o.	$0.10	solarisventum.pl
R2energy Wind Farm Dolicesp. z o.o.	$0.09	r2energy.pl
Solaris Ventum Capitalsp. z o.o.	$0.05	solarisventum.pl
Rubin Energiasp. z o.o.	$0.05	power4power.pl
Rrsp 77sp. z o.o.	$0.03	r2energy.pl