What is the main business of Tech4sun?

The main business activity of Tech4sun focuses on other technical testing and analysis.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on June 30, 2021.

Where is the headquarters located?

The headquarters is located at: ul. Józefa Piłsudskiego 26A, 95-060 Brzeziny.

Who is on the management board?

The management board consists of: Grzegorz Tomasz Kolasa (Member of the Management Board) and Irena Izabela Kolasa (Member 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, 2023 to December 31, 2023.

What revenue was generated?

The company reported a revenue of $72,659 in 2023.

Is the company profitable?

Yes, in 2023 the company achieved a net profit of $5,112.

Tech4sunsp. z o.o.

Other technical testing and analysis

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2021-06-30

Share capital

5,000.00 PLN

Registered address

ul. Józefa Piłsudskiego 26A, 95-060 Brzeziny, Poland

Website

tech4sun.pl

Electronic delivery address

AE:PL-73707-41087-HSABC-15

Financials

Revenue history (in k)

Filing timeliness

No financial statement for 2024 – the filing deadline has passed. 3 of 3 financial statements were filed late (the longest delay 75 days for 2021).

2024not filed
202317/07/2024
202223/09/2023
202128/09/2022

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 2023.

Industry · Other technical testing and analysis692 / 989

Top 70%

Division · Architectural and engineering activities; technical testing and analysis4,005 / 6,062

Top 66%

Sector · Professional, scientific and technical activities20,138 / 39,215

Top 51%

Voivodeship · Łódzkie14,833 / 23,390

Top 63%

Country · Poland305,697 / 495,850

Top 62%

Results vs industry

Revenue

This companyUSD 72.66kMedianUSD 191.12kAverageUSD 830.51k

Net profit

This companyUSD 5.11kMedianUSD 8.70kAverageUSD 60.18k

Operating costs

This companyUSD 66.86kMedianUSD 157.40kAverageUSD 772.38k

Assets

This companyUSD 19.10kMedianUSD 143.06kAverageUSD 798.54k

Industry

Authorized Representatives

Grzegorz Tomasz Kolasa – Management Board Member

Irena Izabela Kolasa – Management Board Member

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
Grzegorz Tomasz Kolasaage 55	20	$270.12	20%
Irena Izabela Kolasaage 78	80	$1,080.50	80%

Irena Izabela Kolasa and Grzegorz Tomasz Kolasa hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2021-08-01.

mBank
14 1140 2004 0000 3802 8154 3771

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
Laboratorium Pomiarowe Mutechsp. z o.o. + limited partnership	$1,849,349.78	mutech.pl
CRI Polandsp. z o.o. + limited partnership	$477,362.48	cri-os.pl
Doradztwo Energetyczne Jawna Energiasp. z o.o.	$177,904.85	jawnaenergia.pl
Roofcorsp. z o.o.	$162,120.13	roofcor.pl
Engeprosp. z o.o.	$102,813.56	engepro.pl
Operat i Prawosp. z o.o.	$98,838.64	rzeczoznawca-dmuchance.pl
Instytut Techniki Motoryzacyjnejsp. z o.o.	$95,067.73	biegli.com
Dakar Auto Serwissp. z o.o.	$94,213.06	dakarlukow.pl
OSKP Milczareksp. z o.o.	$93,431.19	oskpmilczarek.pl
Subsidiasp. z o.o.	$61,393.58	subsidia.com.pl

Change history

Date	Event
2023-11-17	Address change (Ul. Józefa Piłsudskiego 26, 95-060, Brzeziny → Ul. Józefa Piłsudskiego 26a, 95-060, Brzeziny)
2021-06-30	Entered in the register

FAQ

Last updated: 2026-04-25