
Proinsolsp. z o.o. + limited partnership
Engineering activities and related technical consultancy
Overview
Proinsol provides end-to-end preparation and delivery of projects using thermal waters and other renewable energy sources. Its services include concepts and technical documentation, drilling designs and concessions, funding applications, consulting, business plans, and feasibility studies. It has completed more than 22 geothermal projects for heating, energy, recreation, and balneology.
Financials
Revenue history (in k)
From the notes
| Current income tax (CIT due) | $2,884 |
Filing timeliness
Financial statements were filed on time, on average 29 days early.
- 202507/07/2026
- 202401/07/2025
- 202319/06/2024
- 202227/06/2023
- 202107/07/2022
- 202007/07/2021
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.
Results vs industry
Industry
Offer
- Concepts and technical documentation
- Geothermal analyses
- Drilling designs
- Drilling supervision
- Hydrogeological documentation
- Funding applications
- Business plans and feasibility studies
Website technology
- Online shop
- WooCommerce
- Website
- WordPress
- Elementor
Public procurement
3 tenders recorded as contractor: 2 national ($122,135) and 1 EU ($2,280,825).
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| May 27, 2026 | Contract Engineer services, including design and preparation, settlement and investor supervision services, for the investment: „Budowa ciepłowni geotermalnej w kutnie wraz z jej przyłączeniem do systemu ciepłowniczego eco kutno SP. z o.o.” | $2.3M$2,280,825 | Eco Kutno sp. z o.o. | |
| Aug 14, 2025 | Performance of the Contract Engineer function, including advisory, supervision and monitoring of the drilling of the Radoszyce GT-1 geothermal water exploration and appraisal borehole in Radoszyce | $79,508$79,508 | Gmina Radoszyce | |
| Apr 29, 2025 | Geological supervision and preparation of hydrogeological documentation for the project “Poszukiwanie i rozpoznanie zasobów wód termalnych w Koluszkach otworem Koluszki GT-1.” | $42,627$42,627 | Gmina Koluszki |
Proinsol has been a party to 2 cases before the National Appeal Chamber (since 2024).
| Date | Subject of dispute | Outcome | Other party | |
|---|---|---|---|---|
| Apr 8, 2025 | Discontinuation of the appeal proceedings | Discontinued | Miasto i Gmina Serock | |
| Dec 17, 2024 | Judgment | Dismissed | Gmina Brzesko |
Partners
| Partners |
|---|
Piotr Jan Długoszage 62 |
Manner of representation
The company is represented by the general partner. In the case of a multi-member management board, joint action of two members of the management board or of one member of the management board jointly with a commercial proxy is required to make declarations concerning the company’s property and non-property rights and obligations and to sign on behalf of the general partner. In the case of a one-person management board, the member of the management board represents the company independently. The person representing the general partner is the President of the Management Board, Piotr Długosz.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2011-04-08.
25 1020 2892 0000 5202 0683 8116
74 1020 2892 0000 5402 0637 3379
Debt
No entries in the National Debtors Register (KRZ).
Real estate
| Type | Amount |
|---|---|
Buildings and premises | PLN 179.8KPLN 179,829 |
Public aid
15 public aid cases recorded, with a total value of $66,116.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Aug 5, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $2,511$2,511 | Prezes Banku Gospodarstwa Krajowego | |
| Jun 12, 2022 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $1,795$1,795 | Prezes Banku Gospodarstwa Krajowego | |
| Jun 12, 2021 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $2,070$2,070 | Prezes Banku Gospodarstwa Krajowego |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Biproensp. z o.o. | $1,106,144.20 | biproen.pl | ||
| Bio-Processp. z o.o. | $1,096,448.23 | bio-proces.pl | ||
| Biprojektsp. z o.o. | $912,202.41 | biprojekt.com.pl | ||
| Energis Electricsp. z o.o. | $881,696.90 | energis-electric.pl | ||
| WBPIsp. z o.o. | $786,397.49 | wbpi.pl | ||
| Komes Watersp. z o.o. | $585,515.24 | komeswater.pl | ||
| Ecorensp. z o.o. | $388,874.74 | ecoren.com.pl | ||
| Industrial Caresp. z o.o. | $362,591.85 | solisa.pl | ||
| Synerga-Bpsp. z o.o. | $342,526.72 | synerga-bp.pl | ||
| Inex Greensp. z o.o. | $296,682.42 | inex.green |
Change history
| Date | Event | |
|---|---|---|
| 2021-12-14 | Name change (Pro-Invest Solutions → Proinsol) | |
| 2020-10-02 | PKD change (Removed: 25 codes) | |
| 2019-01-29 | Address change (Kołowa 5/3, 30-134, Kraków → Ul. Stańczyka 7/Lu3, 30-126, Kraków) | |
| 2011-03-16 | Entered in the register |
FAQ
Last updated: 2026-07-09