What is the main business of Hydroinstal?

The main business activity of Hydroinstal 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 October 12, 2017.

Where is the headquarters located?

The headquarters is located at: Juliana Smulikowskiego 4A, 00-389 Warszawa.

Who is on the management board?

The management board consists of: Radosław Zbigniew Król (President of the Management Board).

What is the share capital?

The share capital of the company is PLN 10,000 (approx. $2,701).

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?

The company reported a revenue of USD 17,278 in 2025, which is an increase of 92.2% compared to 2024.

Yes, in 2025 the company achieved a net profit of USD 6,698.

What is the main operating cost?

The largest operating cost category falls under external services. This category amounted to USD 37 in 2025, representing 3% of all operating expenses.

Hydroinstalsp. z o.o.

Plumbing, heat and air-conditioning installation

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2017-10-12

Share capital

10,000.00 PLN

Registered address

Juliana Smulikowskiego 4A/16, 00-389 Warszawa, Poland

Electronic delivery address

AE:PL-60037-30658-RCDGG-21

Financials

Revenue history (in k)

Filing timeliness

4 of 6 financial statements were filed late (the longest delay 408 days for 2024).

202527/08/2026
202427/08/2026
202326/03/2024
202222/01/2024
202117/03/2023
202027/05/2021

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, city, voivodeship and across Poland in 2025.

Industry · Plumbing, heat and air-conditioning installation2,670 / 2,920

Top 91%

Division · Specialised construction activities9,820 / 11,027

Top 89%

Sector · Construction15,007 / 17,120

Top 88%

City · Warszawa46,358 / 56,980

Top 81%

Voivodeship · Mazowieckie63,961 / 77,137

Top 83%

Country · Poland251,523 / 297,935

Top 84%

Results vs industry

Revenue

This companyUSD 17.28kMedianUSD 332.23kAverageUSD 1.34m

Net profit

This companyUSD 6.70kMedianUSD 13.85kAverageUSD 74.97k

Operating costs

This companyUSD 1.32kMedianUSD 302.34kAverageUSD 1.23m

Assets

This companyUSD 122.78kMedianUSD 193.21kAverageUSD 867.34k

Industry

Authorized Representatives

Radosław Zbigniew Król – 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
Agnieszka Królage 45	50	$1,350.62	50%
Radosław Zbigniew Królage 47	50	$1,350.62	50%

Agnieszka Król and Radosław Zbigniew Król hold a combined 100% – the ownership structure indicates family control.

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2017-10-17.

Nest Bank
08 1870 1045 2078 1070 8917 0001

Debt

No entries in the National Debtors Register (KRZ).

Public aid

Grant date	Purpose	Gross amount	Granting body
Dec 4, 2023	De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier)	––	Prezes Banku Gospodarstwa Krajowego

Competitors

Name	Revenue	Website
Termoinnowacjesp. z o.o.	$120,799.94	termoinnowacje.pl
HVAC Engineeringsp. z o.o.	$89,131.17	hvacengineering.pl
Eco Living Conceptsp. z o.o.	$58,816.22	ecolivingconcept.pl
Brassco Hvacsp. z o.o.	$39,355.84	brassco.nl
Energo Groupsp. z o.o.	$31,746.32	energogroup.com.pl
Bakbud Installsp. z o.o.	$30,110.47	klimawent-warszawa.pl
Centrum Klimsp. z o.o.	$13,541.16	centrumklim.pl
Prosolution Hubsp. z o.o.	$10,462.15	zamontujpompeciepla.pl
Green Energy Ozesp. z o.o.	$2,868.71	greenenergypv.pl
Coolklimasp. z o.o.	$56.58	coolklima.pl