What is the main business of Inter-Sep?

The main business activity of Inter-Sep focuses on building works related to erection of residential and non-residential buildings.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on May 10, 2021.

Where is the headquarters located?

The headquarters is located at: ul. Jesionowa 5B, 41-209 Sosnowiec.

Who is on the management board?

The management board consists of: Miłosz Roger Sakowski (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.

What revenue was generated?

In 2024, the company generated total revenue of $4,384, representing a decrease of 88.4% compared to 2023.

No, the company recorded a net loss of $5,241 in 2024. For comparison, in 2023 the loss was $13,752, meaning the company reduced its loss by 63.8%.

What is the main operating cost?

The largest operating cost category falls under external services. This category amounted to $7,604 in 2024, representing 85% of all operating expenses.

Inter-SEPsp. z o.o.

Building works related to erection of residential and non-residential buildings

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2021-05-10

Share capital

5,000.00 PLN

Activity description

Inter-SEP provides 100% online SEP training for individual clients and businesses, including G1/G2/G3 courses and G1 training with measurements. Courses and exams are held remotely, with certificates delivered by email and by post in paper form.

Registered address

ul. Jesionowa 5B, 41-209 Sosnowiec, Poland

Website

inter-sep.pl

Phone

Social media

Electronic delivery address

AE:PL-80383-98337-BVCUU-23

Financials

Revenue history (in k)

Filing timeliness

Financial statements were filed on time, on average 51 days early.

2025filed
202430/06/2025
202324/04/2024
202204/05/2023
202110/06/2022

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, region and across Poland in 2025.

Results vs industry

Revenue

This companyUSD 609.91MedianUSD 216.61kAverageUSD 1.90m

Net profit

This companyUSD -3.59kMedianUSD 6.07kAverageUSD 102.59k

Operating costs

This companyUSD 4.20kMedianUSD 184.69kAverageUSD 1.73m

Assets

This companyUSD 4.47kMedianUSD 320.67kAverageUSD 2.44m

Industry

Offer

SEP training
Electrical courses
Heating courses
Gas courses
Online training
Qualification exams

Website technology

Website

WordPress
Elementor

Trademarks

Inter-SEP holds 2 active trademarks registered with the Polish Patent Office. The first mark was filed in 2022.

Mark	Number	Classes	Status	Protected until
SEP Online(word)	Z.555090	37	Protected	Apr 20, 2033
INTER-SEP(word)	Z.544494	37, 41	Protected	Jun 27, 2032

Mark	Protected until
SEP Online(word)	Apr 20, 2033
INTER-SEP(word)	Jun 27, 2032

Authorized Representatives

Miłosz Roger Sakowski – 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
Miłosz Roger Sakowskiage 45	90	$1,215.56	90%
Roman Wojciech Sakowskiage 77	10	$135.06	10%

Miłosz Roger Sakowski and Roman Wojciech Sakowski hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2021-05-15.

PKO Bank Polski
14 1020 2498 0000 8702 0723 2343

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
Media Deweloper.Plsp. z o.o.	$1,590.76	murapol.pl
Experion Inwestycjesp. z o.o.	$1,415.98	experion.pl
Inzynieriasp. z o.o.	$1,004.52	inzynieria.net
Fachovosp. z o.o.	$795.19	fachovo.pl
MW Residentialsp. z o.o.	$671.56	mwresidential.pl
Maison Investsp. z o.o.	$657.62	maisondevelopment.pl
Eurodomy.Pl Spółka z Ograniczoną Odpowiedzialościąsp. z o.o.	$596.10	eurodomy.pl
Legacy Developmentsp. z o.o.	$576.14	legacygroup.pl
Arcus Real Estatesp. z o.o.	$502.26	arcus.net.pl
House Makerssp. z o.o.	$160.69	housemakers.pl