Overview
Kelvin Sp. z o.o. designs, supplies and delivers modernizations of district heating systems, networks, heating substations and industrial installations. The company works on energy efficiency, cogeneration, heat recovery, industrial cooling and HVAC, while Kelvin IT provides district heating software and network digitalization services.
Financials
Revenue history (in m)
Data and insights are generated automatically based on financial statements and may contain errors. This analysis is for informational purposes only and does not constitute an official assessment of the company's credibility or business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2025.
Results vs industry
Industry
Bank accounts
Registered as a VAT taxpayer on 1993-07-05. Active
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
44 public aid cases recorded, with a total value of $1,631,650.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jul 22, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $12,966$12,966 | Prezes Banku Gospodarstwa Krajowego | |
| Jul 24, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $26,787$26,787 | Prezes Banku Gospodarstwa Krajowego | |
| Jul 22, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $12,054$12,054 | Prezes Banku Gospodarstwa Krajowego |
European Funds
2 projects recorded: 1 from FE lists ($507,909) and 1 Commission grant (FTS) ($114,353).
| Start | Project | EU co-financing | Programme | |
|---|---|---|---|---|
| 2023-10-01 | 101119793 - Life22-cet-set_heat - supporting energy transition and decarbonisation in district heating sector | $114.4K$114,353 | 3.2.21 - Programme for Environment and Climate Action (LIFE) | |
| 2021-12-01 | PES Solution – innowacyjne narzędzie do modelowania i prognozowania zapotrzebowania na energię cieplną. | $507.9K$507,909 | Program Operacyjny Inteligentny Rozwój |
Tenders
9 tenders recorded as contractor, with a total value of $16,303,031.
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Aug 7, 2026 | Dostawa oprogramowania inżynierskiego do optymalizacji pracy sieci ciepłowniczej wraz z usługami dodatkowymi, w tym usługą wdrożeniową, usługą wsparcia technicznego i merytorycznego dla sieci ciepłowniczej w Opolu | $378.9K$378,934 | Energetyka Cieplna Opolszczyzny S.A. | |
| Jul 8, 2026 | Przebudowa systemu ciepłowniczego Krakowa – etap II | $4.3M$4,338,396 | Miejskie Przedsiębiorstwo Energetyki Cieplnej S.A. w Krakowie | |
| Nov 10, 2025 | Przygotowanie dokumentacji projektowej wraz z pozyskaniem decyzji administracyjnych dla zadania pn.: „Zintegrowana sieć dla innowacyjnej transformacji i dekarbonizacji ciepłownictwa (united heat); Etap III Połączenie systemów ciepłowniczych Stadtwerke Görlitz i sec Zgorzelec” | –– | Green Future 1 sp. z o.o. |
Public procurement disputes (KIO)
Kelvin has been a party to 6 cases before the National Appeal Chamber (since 2022). It filed 4 appeals (3 upheld, 1 discontinued). In 2 cases it joined the proceedings as a participant.
Trademarks
Kelvin holds 1 active trademark registered with the Polish Patent Office. 2 marks have expired or were not registered. The first mark was filed in 1995.
| Mark | Protected until | |
|---|---|---|
| kelvin | Sep 15, 2032 | |
| GAZETA SKRZYNKOWA | – | |
| KELVIN | – |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Authorized Representatives
Manner of representation
At least two members of the management board acting jointly, or a member of the management board acting jointly with a commercial proxy, are authorised to represent the company and to make declarations and sign on its behalf.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Fundacja Rodzinna Bij Zielasko w Organizacji | 34 | $6,888.17 | 50% |
Fundacja Rodzinna Tij Kaszowie w Organizacji | 34 | $6,888.17 | 50% |
Beneficial owners
| Person | Rights |
|---|---|
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| CES Systemsp. z o.o. | $6,951,375.61 | ces-system.pl | ||
| Heatcosp. z o.o. | $6,755,039.92 | heatco.pl | ||
| Enerwatsp. z o.o. | $5,503,687.57 | enerwat.pl | ||
| Termoressp. z o.o. + limited partnership | $5,085,318.22 | termores.pl | ||
| Zelkorsp. z o.o. | $1,876,434.53 | zelkor.pl | ||
| ECO Technologie Polskasp. z o.o. | $1,293,361.81 | ecotechnologie.pl | ||
| Bukoltsp. z o.o. | $1,154,632.49 | bukolt.pl | ||
| BSK Engineeringsp. z o.o. | $1,046,594.64 | bsk-engineering.pl |
Change history
| Date | Event | |
|---|---|---|
| 2013-02-13 | Name change ("kelvin" → Kelvin) | |
| 2005-12-30 | Share capital change (27,000.00 PLN → 51,000.00 PLN) | |
| 2002-04-11 | Share capital change (9,000.00 PLN → 27,000.00 PLN) | |
| 2002-02-26 | Entered in the register |
FAQ
Last updated: 2026-08-13