What is the main business of Def-Energy?

The main business activity of Def-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 January 29, 2021.

Where is the headquarters located?

The headquarters is located at: ul. Szkolna 14 L, 05-506 Lesznowola.

Who is on the management board?

The management board consists of: Iwona Marta Dolot Defratyka (President of the Management Board).

What is the share capital?

The share capital of the company is PLN 5,000 (approx. $1,351).

What period do the latest financial data cover?

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

How much revenue was generated?

The company reported a revenue of $1 in 2024, which is an increase of 8.4% compared to 2023.

No, the company recorded a net loss of $4,122 in 2024. For comparison, in 2023 the loss was $1,529, meaning the company increased its loss by 156.0%.

Def-Energysp. z o.o.

Production of electricity

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2021-01-29

Share capital

5,000.00 PLN

Registered address

ul. Szkolna 14 L, 05-506 Lesznowola, Poland

Financials

Revenue history

Financial insight

The statement flags a going concern risk. DEF-ENERGY Spółka z ograniczoną odpowiedzialnością w 2025 roku wygenerowała stratę w wysokości 8 471,86 pln, w wyniku czego kapitały Spółki są ujemne i wynoszą -40 052,90 pln.

Filing timeliness

1 of 5 financial statements was filed late (for 2021, 12 days late).

202512/07/2026
202425/06/2025
202324/06/2024
202230/06/2023
202127/07/2022

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 sources4,167 / 4,600

Top 91%

Division · Electricity, gas, steam and air conditioning supply5,942 / 6,513

Top 91%

Sector · Electricity, gas, steam, hot water and air conditioning manufacturing and5,942 / 6,513

Top 91%

City · Lesznowola63 / 66

Top 95%

Voivodeship · Mazowieckie76,001 / 77,210

Top 98%

Country · Poland294,677 / 298,279

Top 99%

Results vs industry

Revenue

This companyUSD 0.18MedianUSD 9.54kAverageUSD 3.13m

Net profit

This companyUSD -2.13kMedianUSD -6.17kAverageUSD -369.62k

Operating costs

This companyUSD 1.49kMedianUSD 19.84kAverageUSD 3.32m

Assets

This companyUSD 15.94kMedianUSD 434.74kAverageUSD 9.22m

Industry

Production of electricity (35.11.Z)Primary

Authorized Representatives

Iwona Marta Dolot-Defratykaage 39 – 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
Iwona Marta Dolot-Defratykaage 39	91	$1,229.07	91%
Others	9	$121.56	9%

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2021-04-27.

Nest Bank
11 1870 1045 2078 1069 4361 0001

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
OZE RentierS.A.	$1,688,921.55	ozerentier.pl
PEF Pv 023sp. z o.o.	$1.38	pef.org.pl
PEI Pv 03sp. z o.o.	$0.82	peigroup.pl
Unite Pv 9sp. z o.o.	$0.62	unit-e.fr
Unite Pv 8sp. z o.o.	$0.58	unit-e.fr
Unite Pv 5sp. z o.o.	$0.57	unit-e.fr
Unite Pv 11sp. z o.o.	$0.55	unit-e.fr
Unite Pv 12sp. z o.o.	$0.55	unit-e.fr
Adox Isp. z o.o.	$0.00	adox-group.pl
Ecoampersp. z o.o.	–	ecoamper.pl