What is the main business of STB Energy?

The main business activity of STB Energy focuses on construction of utility projects for fluids.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on October 21, 2019.

Where is the headquarters located?

The headquarters is located at: ul. Namysłowska 36, 46-081 Dobrzeń Wielki.

Who is on the management board?

The management board includes: Krzysztof Artur Siwek (President of the Management Board) and Paweł Mateusz Bacajewski (Vice President of the Management Board).

What is the share capital?

The share capital of the company is PLN 69,000 (approx. $18,639).

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 was the revenue?

In 2025, the company generated total revenue of $665,788, representing a decrease of 41.2% compared to 2024.

No, the company recorded a net loss of $15,888 in 2025.

What is the main operating cost?

The largest operating cost category falls under external services. This category amounted to $132,539 in 2025, representing 20% of all operating expenses.

STB Energysp. z o.o.

Construction of utility projects for fluids

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2019-10-21

Share capital

69,000.00 PLN

Activity description

STB Energy specializes in building and servicing new and operating district heating networks and connections. Its services include installing welded and heat-shrink sleeves, locating faults, fitting alarm systems, and selling pre-insulated materials; the company operates across the EU, particularly in Poland, Germany, and Austria.

Registered address

ul. Namysłowska 36, 46-081 Dobrzeń Wielki, Poland

Website

stbenergy.com

Opening hours

Monday–Friday: 7:00–15:00

Phone

Electronic delivery address

AE:PL-82106-92241-WABES-34

Financials

Revenue history (in k)

Filing timeliness

Financial statements were filed on time, on average 114 days early.

202511/05/2026
202408/04/2025
202310/04/2024
202210/03/2023
202108/03/2022
202029/04/2021

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 665.79kMedianUSD 829.69kAverageUSD 3.51m

Net profit

This companyUSD -15.89kMedianUSD 27.05kAverageUSD 127.16k

Operating costs

This companyUSD 674.95kMedianUSD 741.63kAverageUSD 3.22m

Assets

This companyUSD 327.98kMedianUSD 534.21kAverageUSD 2.68m

Industry

Offer

District heating network construction
Heating connections
Welded joints
Fault location
Alarm system installation
Pre-insulated materials

Website technology

Online shop

WooCommerce

Website

WordPress
Elementor

Analytics and marketing

Google Tag Manager

Authorized Representatives

Adam Andrzej Tylczyński – Vice President of the Management Board

Krzysztof Artur Siwek – President of the Management Board

Paweł Mateusz Bacajewski – Vice President of the Management Board

Manner of representation

The company is represented in each case by two members of the management board or by one member of the management board jointly with a commercial proxy.

Ownership

Owner	Shares	Share value	Stake
Paweł Mateusz Bacajewskiage 43	230	$6,212.86	33.3333%
Sapere Aude Fundacja Rodziny Tylczyńskich	230	$6,212.86	33.3333%
Krzysztof Artur Siwekage 44	230	$6,212.86	33.3333%

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2021-02-01.

ING Bank Śląski
83 1050 1504 1000 0090 8073 3992
ING Bank Śląski
08 1050 1504 1000 0090 8073 3984

Debt

No entries in the National Debtors Register (KRZ).

Public aid

Grant date	Purpose	Gross amount	Granting body
Mar 17, 2023	De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier)	$2,319$2,319	Ośrodek Doradztwa I Treningu Kierowniczego

Regulatory authorisations

Authority	Type	Status
BDO	BDO register entry	Active

Competitors

Name	Revenue	Website
Energy Systemssp. z o.o.	$1,971,488.62	energysystems.pl
Pan Studniarzsp. z o.o.	$1,556,646.10	panstudniarz.pl
Netakosp. z o.o.	$1,244,154.00	netako.pl
M-Tech Energysp. z o.o.	$1,201,010.56	mtechenergy.pl
Bukoltsp. z o.o.	$1,154,632.49	bukolt.pl
Preinstal A. Fusiński, D. Jaroszsp. j.	$1,099,039.66	preinstal.pl
BSK Engineeringsp. z o.o.	$1,046,594.64	bsk-engineering.pl
Thermocontrolsp. z o.o.	$726,118.97	thermocontrol.com.pl
Eksabitsp. z o.o.	$598,877.11	eksabit.pl
Biologicznisp. z o.o.	$214,951.68	biologiczni.pl