What is the main business of Grand Solar 4?

The main business activity of Grand Solar 4 focuses on solar power generation.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on April 15, 2019.

Where is the headquarters located?

The headquarters is located at: ul. Prosta 67, 00-838 Warszawa.

Who is on the management board?

The management board includes Wojciech Piotr Cetnarski (President of the Management Board).

What is the share capital?

The share capital of the company is PLN 3,205,000 (approx. $865,748).

What period do the latest financial data cover?

The latest available financial statement covers the period from January 1, 2025 to December 31, 2025.

What revenue was generated?

In 2025, the company generated total revenue of $7,865.

Is the company profitable?

No, in 2025 the company was not profitable, reporting a net loss of $545,760.

Grand Solar 4sp. z o.o.

Solar power generation

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2019-04-15

Share capital

3,205,000.00 PLN

Registered address

ul. Prosta 67, 00-838 Warszawa, Poland

Electronic delivery address

AE:PL-16041-93347-JSWEB-19

Financials

Revenue history (in k)

Filing timeliness

Financial statements were filed on time, on average 45 days early.

202514/07/2026
202404/07/2025
202325/06/2024
202225/06/2023
202124/05/2022
202004/05/2021

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, region and across Poland in 2025.

Results vs industry

Revenue

This companyUSD 7.86kMedianUSD 6.99kAverageUSD 320.38k

Net profit

This companyUSD -545.76kMedianUSD -25.85kAverageUSD -204.37k

Operating costs

This companyUSD 34.97kMedianUSD 35.86kAverageUSD 250.22k

Assets

This companyUSD 3.34mMedianUSD 650.67kAverageUSD 3.45m

Industry

Authorized Representatives

Piotr Brust – Management Board Member

Wojciech Piotr Cetnarski – President of the Management Board

Jörn Heinz Hackbarth – Management Board Member

Marcin Marian Guzik – Management Board Member

Manner of representation

In the case of a one-person management board, the member of the management board makes declarations on behalf of the company. In the case of a management board consisting of two or more persons, joint action by two members of the management board or by one member of the management board jointly with a commercial proxy is required to make declarations on behalf of the company.

Ownership

Owner	Shares	Share value	Stake
Equinor Wind Power As	64,100	$865,748.24	100%

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2019-06-01.

mBank
50 1140 1010 0000 4431 4500 1001

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
Elektrownia Pv 109sp. z o.o.	$13,147.56	rpower.solar
Elektrownia Pv 86sp. z o.o.	$8,406.15	rpower.solar
Elektrownia Pv 123sp. z o.o.	$7,761.18	rpower.solar
Elektrownia Pv Krojantysp. z o.o.	$6,577.30	rpower.solar
Elektrownia Pv 125sp. z o.o.	$5,641.99	rpower.solar
Elektrownia Pv 75sp. z o.o.	$2,478.54	rpower.solar
Elektrownia Pv 120sp. z o.o.	$2,398.45	rpower.solar
Elektrownia Pv 128sp. z o.o.	$1,931.36	rpower.solar
Elektrownia Pv 8sp. z o.o.	$1,511.88	rpower.solar
Elektrownia Pv Czerwonasp. z o.o.	$687.82	rpower.solar

Change history

Date	Event
2023-04-28	Address change (Ul. Warecka 11a, 00-034, Warszawa → Ul. Prosta 67, 00-838, Warszawa)
2022-01-11	Share capital increase (205,000.00 PLN → 3,205,000.00 PLN)
2020-12-22	Share capital increase (155,000.00 PLN → 205,000.00 PLN)
2020-02-13	Share capital increase (80,000.00 PLN → 155,000.00 PLN)
2019-11-06	Share capital increase (5,000.00 PLN → 80,000.00 PLN)

FAQ

Last updated: 2026-10-07