What is the main business of MJK Engineering?

The main business activity of MJK Engineering focuses on other engineering activities and related technical consultancy.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on March 25, 2025.

Where is the headquarters located?

The headquarters is located at: ul. Podolska 21, 81-321 Gdynia.

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 March 25, 2025 to December 31, 2025.

How much revenue was generated?

The company reported a revenue of USD 92,859 in 2025.

Yes, the company recorded a net profit of USD 69,477 in 2025.

What is the main operating cost?

The largest operating cost category falls under external services. This category amounted to USD 13,129 in 2025, representing 80% of all operating expenses.

MJK Engineeringsp. z o.o.

Other engineering activities and related technical consultancy

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2025-03-25

Share capital

5,000.00 PLN

Registered address

ul. Podolska 21/21, 81-321 Gdynia, Poland

Electronic delivery address

AE:PL-68386-47109-RBCSB-12

Financials

From the notes

Current income tax (CIT due)

$6,757

Filing timeliness

The financial statement for 2025 was filed on time.

202507/07/2026

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 2025.

Industry · Other engineering activities and related technical consultancy390 / 648

Top 60%

Division · Architectural and engineering activities; technical testing and analysis1,870 / 3,046

Top 61%

Sector · Administrative and support service activities8,043 / 14,391

Top 56%

City · Gdynia2,371 / 3,594

Top 66%

Voivodeship · Pomorskie13,494 / 20,150

Top 67%

Country · Poland198,040 / 297,873

Top 66%

Results vs industry

Revenue

This companyUSD 92.86kMedianUSD 141.19kAverageUSD 2.18m

Net profit

This companyUSD 69.48kMedianUSD 13.91kAverageUSD 92.64k

Operating costs

This companyUSD 16.47kMedianUSD 105.29kAverageUSD 1.97m

Assets

This companyUSD 72.24kMedianUSD 96.72kAverageUSD 2.08m

Industry

Ownership

Owner	Shares	Share value	Stake
Jonasz Józef Kreftage 36	100	$1,350.62	100%

Manner of representation

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

The articles of association place no restrictions on share transfers.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2025-04-29.

mBank
16 1140 2004 0000 3102 8574 6506

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
HAV Design Polandsp. z o.o.	$839,880.95	havdesign.pl
Logicadsp. z o.o.	$442,972.17	logicad.pl
Rejonowy Zarząd Inwestycji Człuchówsp. z o.o.	$429,338.30	rzi-czluchow.pl
Inficssp. z o.o.	$97,164.75	infics.pl
Brasasp. z o.o.	$95,915.37	brasa.pl
Aquabarasp. z o.o.	$92,801.23	aquabara.com
4PMOsp. z o.o.	$90,517.38	4pmosystem.pl
Exergiasp. z o.o.	$90,266.69	exergia.pl
KJK Budownictwosp. z o.o.	$85,748.95	kjkbudownictwo.pl
Seamisp. z o.o.	$21,258.75	seami.pl