What is the main business of J&M Instalacje?

The main business activity of J&M Instalacje focuses on plumbing, heat and air-conditioning installation.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on November 6, 2013.

Where is the headquarters located?

The headquarters is located at: Gdańsk.

What is the share capital?

The share capital of the company is PLN 25,000 (approx. $6,753).

What period do the latest financial data cover?

The latest available financial statement covers the period from January 1, 2022 to December 31, 2022.

How much revenue was generated?

In 2022, the company's revenue reached USD 1.

Is the company profitable?

No, the company recorded a net loss of USD 214 in 2022. For comparison, in 2021 the loss was USD 252, meaning the company reduced its loss by 2.0%.

Which cost dominates operating expenses?

The largest operating cost category falls under external services. This category amounted to USD 215 in 2022, representing 100% of all operating expenses.

J&M Instalacjesp. z o.o.

Plumbing, heat and air-conditioning installation

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2013-11-06

Share capital

25,000.00 PLN

Registered address

Gdańsk, Poland

Financials

Revenue history (in k)

Filing timeliness

No financial statement for 2023 – the filing deadline has passed. 2 of 5 financial statements were filed late (the longest delay 94 days for 2021).

2023not filed
202224/08/2023
202117/10/2022
202011/10/2021
201913/10/2020
201808/07/2019

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 2022.

Industry · Plumbing, heat and air-conditioning installation4,095 / 4,159

Top 98%

Division · Specialised construction activities15,938 / 16,260

Top 98%

Sector · Construction23,588 / 24,234

Top 97%

Voivodeship · Pomorskie31,688 / 32,637

Top 97%

Country · Poland478,995 / 495,860

Top 97%

Results vs industry

Revenue

This companyUSD 1.16MedianUSD 332.07kAverageUSD 1.34m

Net profit

This companyUSD -214.01MedianUSD 13.83kAverageUSD 74.96k

Operating costs

This companyUSD 215.16MedianUSD 302.32kAverageUSD 1.23m

Assets

This companyUSD 405.30kMedianUSD 193.16kAverageUSD 867.14k

Industry

Authorized Representatives

Jacek Grzegorz Majko – President of the Management Board

Manner of representation

Each member of the management board is authorised to make declarations on behalf of the company independently.

Ownership

Owner	Shares	Share value	Stake
Jacek Grzegorz Majkoage 61	100	$2,701.24	40%
Mirosława Ewa Majkoage 62	150	$4,051.86	60%

Mirosława Ewa Majko and Jacek Grzegorz Majko hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Was a VAT taxpayer from 2013-11-01 to 2023-06-26.

Reason for removal: Art. 96 ust. 9a pkt 2 (VAT returns not filed for 3 consecutive months or a quarter)

Debt

6 closed proceedings recorded in KRZ history.

Registration date	Proceeding type	Status
Oct 24, 2025	Discontinued enforcement proceedings	Closed
Oct 24, 2025	Discontinued enforcement proceedings	Closed
Nov 23, 2024	Discontinued enforcement proceedings	Closed
Dec 13, 2023	Discontinued enforcement proceedings	Closed
Dec 7, 2022	Discontinued enforcement proceedings	Closed

Public aid

No public aid cases recorded in the last 10 years.

Competitors

	Name	Revenue	Website
	Hejansp. z o.o.	$0.83	hejan.pl

Change history

Date	Event
2024-06-27	Address change (Szafarnia 11f/8, 80-755, Gdańsk → Gdańsk)
2016-05-10	Share capital increase (5,000.00 PLN → 25,000.00 PLN)
2016-05-10	PKD change (Removed: 12 codes; Added: 1 code)
2013-11-06	Entered in the register

FAQ

Last updated: 2026-10-05